Org pitching register -- Inter-league
Regular season -- as of 5/20/2012
| Primary |
| Name | Team | P | Age | ERA | W | L | S | G | GS | CG | SHO | INN | H | R | ER | BB | K | HR | GDP |
| David Aardsma | Cin | mr | 30 | 8.36 | 1 | 0 | 1 | 14 | 1 | 0 | 0 | 14.0 | 18 | 14 | 13 | 11 | 20 | 3 | 1 |
| Jeremy Accardo | SD | mr | 30 | 1.77 | 1 | 0 | 0 | 16 | 0 | 0 | 0 | 20.1 | 20 | 5 | 4 | 5 | 13 | 0 | 3 |
| Alfredo Aceves | Ari | mr | 29 | 5.28 | 4 | 2 | 0 | 11 | 6 | 0 | 0 | 46.0 | 56 | 28 | 27 | 11 | 29 | 6 | 3 |
| Mike Adams | Was | mr | 33 | 3.21 | 1 | 3 | 8 | 13 | 0 | 0 | 0 | 14.0 | 14 | 5 | 5 | 2 | 19 | 2 | 0 |
| Jeremy Affeldt* | KC | mr | 33 | 3.47 | 1 | 1 | 2 | 18 | 0 | 0 | 0 | 23.1 | 14 | 9 | 9 | 9 | 27 | 1 | 0 |
| Jonathan Albaladejo | StL | mr | 29 | 2.70 | 2 | 1 | 1 | 23 | 0 | 0 | 0 | 26.2 | 22 | 8 | 8 | 5 | 22 | 2 | 2 |
| Matt Albers | Tam | mr | 29 | 4.58 | 0 | 4 | 3 | 13 | 0 | 0 | 0 | 17.2 | 22 | 15 | 9 | 11 | 13 | 1 | 3 |
| Brett Anderson* | Ari | sp | 24 | 3.74 | 4 | 2 | 0 | 8 | 8 | 0 | 0 | 53.0 | 55 | 23 | 22 | 9 | 34 | 3 | 5 |
| Bronson Arroyo | Bos | sp | 35 | 10.80 | 0 | 1 | 0 | 4 | 1 | 0 | 0 | 11.2 | 16 | 14 | 14 | 8 | 6 | 4 | 1 |
| Scott Atchison |   | mr | 36 | 2.09 | 4 | 0 | 0 | 8 | 8 | 0 | 0 | 47.1 | 43 | 13 | 11 | 11 | 30 | 1 | 8 |
| Phillippe Aumont | LAA | mr | 23 | 0.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2.1 | 2 | 0 | 0 | 1 | 2 | 0 | 0 |
| John Axford | SD | cl | 29 | 0.92 | 2 | 2 | 5 | 15 | 0 | 0 | 0 | 19.2 | 13 | 6 | 2 | 6 | 24 | 1 | 0 |
| Luis Ayala | Min | mr | 34 | 6.95 | 0 | 2 | 4 | 21 | 0 | 0 | 0 | 22.0 | 30 | 21 | 17 | 9 | 8 | 4 | 5 |
| Burke Badenhop | StL | mr | 29 | 1.93 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 14.0 | 13 | 3 | 3 | 3 | 12 | 2 | 3 |
| Andrew Bailey | Bos | cl | 28 | 2.88 | 2 | 2 | 6 | 22 | 0 | 0 | 0 | 25.0 | 22 | 8 | 8 | 8 | 32 | 5 | 2 |
| Homer Bailey |   | sp | 26 | 4.21 | 5 | 2 | 0 | 9 | 8 | 0 | 0 | 47.0 | 47 | 23 | 22 | 15 | 40 | 4 | 2 |
| Scott Baker | Was | sp | 30 | 3.91 | 2 | 3 | 0 | 9 | 9 | 1 | 1 | 53.0 | 58 | 28 | 23 | 14 | 49 | 7 | 5 |
| Grant Balfour | Hou | cl | 34 | 2.16 | 1 | 2 | 5 | 17 | 0 | 0 | 0 | 16.2 | 14 | 4 | 4 | 8 | 15 | 1 | 1 |
| Daniel Bard | ChA | sp | 27 | 4.22 | 3 | 3 | 0 | 9 | 8 | 0 | 0 | 53.1 | 42 | 27 | 25 | 13 | 57 | 10 | 2 |
| Antonio Bastardo* | LAN | mr | 26 | 3.38 | 1 | 0 | 1 | 15 | 0 | 0 | 0 | 16.0 | 14 | 7 | 6 | 11 | 21 | 3 | 0 |
| Brandon Beachy | Pit | sp | 25 | 3.98 | 2 | 5 | 0 | 9 | 9 | 0 | 0 | 52.0 | 49 | 24 | 23 | 12 | 52 | 6 | 1 |
| Pedro Beato | Was | mr | 25 | 8.53 | 0 | 1 | 1 | 4 | 0 | 0 | 0 | 6.1 | 9 | 6 | 6 | 4 | 5 | 0 | 1 |
| Blake Beavan | Mil | sp | 23 | 1.73 | 5 | 0 | 0 | 5 | 5 | 0 | 0 | 36.1 | 30 | 11 | 7 | 4 | 14 | 1 | 3 |
| Josh Beckett | LAA | sp | 32 | 3.47 | 7 | 1 | 0 | 9 | 9 | 0 | 0 | 62.1 | 65 | 27 | 24 | 15 | 58 | 7 | 4 |
| Erik Bedard* | Bos | sp | 33 | 4.30 | 4 | 3 | 0 | 8 | 8 | 0 | 0 | 44.0 | 40 | 21 | 21 | 19 | 39 | 6 | 3 |
| Ronald Belisario | Sea | mr | 29 | 5.00 | 0 | 0 | 1 | 11 | 0 | 0 | 0 | 18.0 | 14 | 13 | 10 | 4 | 9 | 3 | 4 |
| Matt Belisle | SF | mr | 32 | 6.65 | 0 | 3 | 0 | 21 | 0 | 0 | 0 | 23.0 | 31 | 17 | 17 | 6 | 17 | 4 | 0 |
| Heath Bell | Mia | cl | 34 | 4.38 | 3 | 2 | 6 | 19 | 0 | 0 | 0 | 24.2 | 26 | 13 | 12 | 14 | 34 | 1 | 2 |
| Trevor Bell | SF | mr | 25 | 6.38 | 2 | 3 | 0 | 10 | 5 | 0 | 0 | 36.2 | 46 | 29 | 26 | 15 | 17 | 6 | 3 |
| Joaquin Benoit | LAA | mr | 34 | 0.99 | 1 | 0 | 8 | 21 | 0 | 0 | 0 | 27.1 | 9 | 3 | 3 | 5 | 27 | 0 | 2 |
| Jason Berken | NYN | mr | 28 | 3.47 | 1 | 1 | 0 | 16 | 1 | 0 | 0 | 23.1 | 24 | 10 | 9 | 14 | 14 | 2 | 3 |
| Rafael Betancourt | Det | mr | 37 | 2.12 | 1 | 1 | 5 | 13 | 0 | 0 | 0 | 17.0 | 11 | 4 | 4 | 3 | 23 | 3 | 1 |
| Chad Billingsley | ChN | sp | 27 | 3.65 | 0 | 3 | 0 | 9 | 9 | 0 | 0 | 49.1 | 44 | 23 | 20 | 22 | 37 | 3 | 3 |
| Joe Blanton | Tam | sp | 31 | 5.24 | 3 | 4 | 0 | 7 | 7 | 1 | 0 | 46.1 | 52 | 29 | 27 | 7 | 39 | 7 | 2 |
| Jerry Blevins* | StL | mr | 28 | 4.43 | 2 | 2 | 0 | 15 | 0 | 0 | 0 | 22.1 | 19 | 11 | 11 | 9 | 23 | 5 | 1 |
| Mitchell Boggs | ChN | mr | 28 | 2.35 | 1 | 0 | 2 | 20 | 0 | 0 | 0 | 30.2 | 19 | 9 | 8 | 13 | 22 | 3 | 2 |
| Michael Bowden | Bal | mr | 25 | 9.39 | 1 | 0 | 0 | 8 | 0 | 0 | 0 | 7.2 | 13 | 8 | 8 | 4 | 6 | 2 | 1 |
| Zach Braddock* | Cle | mr | 24 | 1.89 | 0 | 0 | 2 | 14 | 0 | 0 | 0 | 19.0 | 8 | 5 | 4 | 9 | 24 | 2 | 2 |
| Dallas Braden* | Sea | sp | 28 | 4.98 | 1 | 4 | 0 | 8 | 8 | 0 | 0 | 47.0 | 51 | 30 | 26 | 18 | 34 | 3 | 7 |
| Bill Bray* | Hou | mr | 29 | 2.40 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 15.0 | 9 | 4 | 4 | 3 | 21 | 2 | 0 |
| Craig Breslow* | NYA | mr | 31 | 4.95 | 0 | 2 | 0 | 15 | 0 | 0 | 0 | 20.0 | 25 | 13 | 11 | 5 | 17 | 5 | 1 |
| Jonathan Broxton | NYA | cl | 28 | 0.76 | 3 | 1 | 0 | 16 | 0 | 0 | 0 | 23.2 | 19 | 2 | 2 | 5 | 25 | 0 | 0 |
| Clay Buchholz | Cin | sp | 27 | 6.59 | 1 | 1 | 0 | 4 | 3 | 0 | 0 | 13.2 | 16 | 11 | 10 | 9 | 8 | 1 | 1 |
| Taylor Buchholz | NYA | mr | 30 | 2.70 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 3.1 | 1 | 1 | 1 | 1 | 2 | 0 | 0 |
| Billy Buckner | Tam | sp | 28 | 6.75 | 3 | 1 | 0 | 4 | 3 | 0 | 0 | 17.1 | 19 | 13 | 13 | 12 | 15 | 3 | 1 |
| Mark Buehrle* | SD | sp | 33 | 4.21 | 2 | 7 | 0 | 9 | 9 | 0 | 0 | 62.0 | 65 | 33 | 29 | 15 | 32 | 8 | 5 |
| Jason Bulger | ChA | mr | 33 | 2.41 | 0 | 1 | 1 | 11 | 0 | 0 | 0 | 18.2 | 5 | 5 | 5 | 8 | 19 | 1 | 1 |
| Madison Bumgarner* | KC | sp | 22 | 4.01 | 2 | 3 | 0 | 9 | 9 | 0 | 0 | 58.1 | 58 | 29 | 26 | 21 | 56 | 4 | 4 |
| A.J. Burnett | Sea | sp | 35 | 9.67 | 1 | 0 | 0 | 14 | 0 | 0 | 0 | 22.1 | 31 | 25 | 24 | 12 | 20 | 5 | 3 |
| Sean Burnett* | ChN | mr | 29 | 4.41 | 0 | 1 | 0 | 14 | 0 | 0 | 0 | 16.1 | 15 | 10 | 8 | 6 | 10 | 1 | 1 |
| Brian Burres* | Oak | sp | 31 | 10.97 | 0 | 1 | 2 | 8 | 0 | 0 | 0 | 10.2 | 12 | 14 | 13 | 7 | 3 | 2 | 2 |
| Tim Byrdak* | Cin | mr | 38 | 6.23 | 0 | 2 | 0 | 12 | 0 | 0 | 0 | 13.0 | 14 | 9 | 9 | 11 | 6 | 1 | 2 |
| Trevor Cahill | Bal | sp | 24 | 7.38 | 1 | 4 | 0 | 9 | 9 | 0 | 0 | 46.1 | 55 | 41 | 38 | 26 | 33 | 12 | 3 |
| Matt Cain | Bos | sp | 27 | 2.83 | 2 | 3 | 1 | 10 | 9 | 0 | 0 | 66.2 | 58 | 25 | 21 | 15 | 51 | 5 | 1 |
| Shawn Camp | Pit | mr | 36 | 4.41 | 0 | 1 | 1 | 13 | 1 | 0 | 0 | 16.1 | 20 | 8 | 8 | 3 | 8 | 0 | 4 |
| Matt Capps | KC | cl | 28 | 2.28 | 2 | 0 | 0 | 17 | 0 | 0 | 0 | 27.2 | 21 | 8 | 7 | 6 | 14 | 3 | 4 |
| Chris Capuano* | Min | sp | 33 | 3.88 | 5 | 2 | 0 | 8 | 8 | 1 | 1 | 51.0 | 54 | 23 | 22 | 16 | 38 | 4 | 1 |
| Chris Carpenter | LAA | sp | 26 | 4.74 | 4 | 3 | 0 | 9 | 9 | 0 | 0 | 62.2 | 75 | 34 | 33 | 16 | 42 | 4 | 5 |
| Andrew Cashner | SD | mr | 25 | 5.50 | 0 | 3 | 0 | 7 | 7 | 0 | 0 | 36.0 | 34 | 22 | 22 | 18 | 32 | 5 | 3 |
| Santiago Casilla | Phi | mr | 32 | 3.80 | 2 | 1 | 0 | 10 | 6 | 0 | 0 | 42.2 | 28 | 21 | 18 | 15 | 35 | 6 | 8 |
| Alberto Castillo* | SF | mr | 36 | 3.38 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 2.2 | 2 | 1 | 1 | 3 | 1 | 0 | 0 |
| Jhoulys Chacin | Sea | sp | 24 | 5.63 | 3 | 3 | 0 | 8 | 8 | 0 | 0 | 40.0 | 47 | 26 | 25 | 21 | 37 | 5 | 4 |
| Joba Chamberlain | Cin | mr | 26 | 2.02 | 0 | 0 | 0 | 22 | 0 | 0 | 0 | 26.2 | 19 | 6 | 6 | 8 | 23 | 1 | 3 |
| Aroldis Chapman* | KC | mr | 24 | 4.32 | 0 | 3 | 0 | 8 | 8 | 0 | 0 | 41.2 | 29 | 21 | 20 | 28 | 62 | 6 | 4 |
| Bruce Chen* |   | sp | 35 | 2.14 | 1 | 0 | 0 | 3 | 3 | 1 | 1 | 21.0 | 18 | 6 | 5 | 2 | 14 | 2 | 1 |
| Randy Choate* | Ari | mr | 36 | 0.00 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 8.1 | 6 | 0 | 0 | 1 | 6 | 0 | 1 |
| Tyler Clippard | Sea | mr | 27 | 4.76 | 1 | 1 | 1 | 15 | 0 | 0 | 0 | 17.0 | 14 | 9 | 9 | 9 | 22 | 1 | 0 |
| Alex Cobb | Atl | sp | 24 | 3.48 | 5 | 1 | 0 | 9 | 9 | 0 | 0 | 51.2 | 52 | 21 | 20 | 13 | 37 | 4 | 6 |
| Todd Coffey | Was | mr | 31 | 3.65 | 0 | 1 | 1 | 11 | 0 | 0 | 0 | 12.1 | 8 | 5 | 5 | 4 | 15 | 1 | 1 |
| Phil Coke* | Cle | mr | 29 | 1.84 | 1 | 0 | 2 | 10 | 0 | 0 | 0 | 14.2 | 13 | 3 | 3 | 2 | 14 | 0 | 2 |
| Louis Coleman | LAA | mr | 26 | 5.26 | 1 | 1 | 2 | 19 | 0 | 0 | 0 | 25.2 | 25 | 17 | 15 | 4 | 32 | 3 | 1 |
| Tim Collins* | Tor | mr | 22 | 4.21 | 1 | 1 | 2 | 22 | 0 | 0 | 0 | 25.2 | 18 | 12 | 12 | 14 | 30 | 2 | 2 |
| Josh Collmenter | Cle | sp | 26 | 3.18 | 2 | 4 | 0 | 8 | 8 | 0 | 0 | 51.0 | 49 | 20 | 18 | 13 | 34 | 6 | 5 |
| Bartolo Colon | StL | sp | 39 | 2.90 | 6 | 1 | 0 | 9 | 9 | 2 | 1 | 62.0 | 41 | 20 | 20 | 14 | 41 | 5 | 7 |
| Jose Contreras | LAA | mr | 40 | 0.61 | 1 | 3 | 0 | 11 | 0 | 0 | 0 | 14.2 | 14 | 4 | 1 | 2 | 17 | 1 | 0 |
| Francisco Cordero |   | mr | 37 | 5.70 | 2 | 1 | 1 | 22 | 0 | 0 | 0 | 23.2 | 29 | 15 | 15 | 10 | 16 | 3 | 0 |
| Manuel Corpas | StL | mr | 29 | 4.05 | 0 | 1 | 0 | 4 | 0 | 0 | 0 | 6.2 | 10 | 3 | 3 | 3 | 3 | 0 | 2 |
| Jesse Crain | Phi | mr | 30 | 2.08 | 2 | 1 | 1 | 16 | 0 | 0 | 0 | 21.2 | 14 | 5 | 5 | 10 | 24 | 3 | 2 |
| Juan Cruz | Bos | mr | 33 | 2.70 | 1 | 0 | 2 | 20 | 0 | 0 | 0 | 23.1 | 22 | 7 | 7 | 7 | 17 | 5 | 3 |
| Johnny Cueto | Hou | sp | 26 | 3.79 | 5 | 3 | 0 | 9 | 9 | 0 | 0 | 57.0 | 53 | 30 | 24 | 15 | 38 | 6 | 2 |
| Matt Daley | Phi | mr | 30 | 5.23 | 2 | 2 | 0 | 5 | 0 | 0 | 0 | 10.1 | 12 | 6 | 6 | 1 | 8 | 2 | 2 |
| John Danks* | NYA | sp | 27 | 4.64 | 3 | 3 | 0 | 9 | 9 | 0 | 0 | 52.1 | 54 | 27 | 27 | 19 | 42 | 2 | 4 |
| Wade Davis | ChN | sp | 26 | 5.65 | 1 | 6 | 0 | 9 | 9 | 0 | 0 | 51.0 | 62 | 34 | 32 | 22 | 27 | 7 | 4 |
| Jorge de la Rosa* | ChN | sp | 31 | 3.93 | 2 | 3 | 0 | 9 | 9 | 0 | 0 | 52.2 | 45 | 27 | 23 | 34 | 44 | 5 | 4 |
| Rubby de la Rosa | Cle | sp | 23 | 6.49 | 2 | 3 | 0 | 8 | 8 | 0 | 0 | 43.0 | 49 | 31 | 31 | 20 | 29 | 11 | 2 |
| Fautino de los Santos | Phi | mr | 26 | 3.38 | 1 | 1 | 0 | 18 | 0 | 0 | 0 | 26.2 | 22 | 10 | 10 | 10 | 30 | 0 | 3 |
| Ryan Dempster |   | sp | 35 | 5.22 | 2 | 2 | 0 | 10 | 5 | 0 | 0 | 39.2 | 36 | 23 | 23 | 18 | 36 | 5 | 3 |
| Ross Detwiler* | Col | sp | 26 | 4.12 | 1 | 2 | 0 | 8 | 8 | 0 | 0 | 43.2 | 42 | 22 | 20 | 15 | 29 | 3 | 4 |
| Joey Devine | Ari | mr | 28 | 2.70 | 1 | 1 | 0 | 13 | 0 | 0 | 0 | 16.2 | 11 | 5 | 5 | 5 | 16 | 1 | 1 |
| R.A. Dickey | Ari | sp | 37 | 5.47 | 5 | 3 | 0 | 8 | 8 | 1 | 0 | 52.2 | 74 | 34 | 32 | 6 | 40 | 4 | 5 |
| Mark DiFelice | Pit | mr | 35 | 3.00 | 1 | 2 | 1 | 17 | 0 | 0 | 0 | 24.0 | 20 | 9 | 8 | 6 | 27 | 3 | 1 |
| Octavio Dotel | Det | mr | 38 | 2.78 | 2 | 2 | 0 | 14 | 1 | 0 | 0 | 22.2 | 16 | 7 | 7 | 12 | 25 | 1 | 4 |
| Scott Downs* | Ari | mr | 36 | 7.36 | 0 | 2 | 1 | 6 | 0 | 0 | 0 | 7.1 | 13 | 6 | 6 | 1 | 4 | 2 | 2 |
| Justin Duchscherer | Cle | sp | 34 | 3.50 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 18.0 | 19 | 7 | 7 | 10 | 15 | 3 | 1 |
| Brian Duensing* | LAN | mr | 29 | 2.14 | 2 | 0 | 2 | 12 | 0 | 0 | 0 | 21.0 | 15 | 5 | 5 | 4 | 14 | 2 | 3 |
| Michael Dunn* | Mil | mr | 27 | 5.40 | 0 | 2 | 1 | 13 | 0 | 0 | 0 | 15.0 | 10 | 9 | 9 | 7 | 15 | 2 | 2 |
| Chad Durbin | LAA | mr | 34 | 0.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2.0 | 4 | 0 | 0 | 0 | 2 | 0 | 1 |
| Scott Elbert* | Phi | mr | 26 | 6.98 | 0 | 3 | 1 | 17 | 0 | 0 | 0 | 19.1 | 25 | 15 | 15 | 9 | 19 | 1 | 0 |
| Marco Estrada | NYA | mr | 28 | 6.70 | 3 | 4 | 0 | 8 | 8 | 0 | 0 | 41.2 | 51 | 33 | 31 | 9 | 32 | 7 | 3 |
| Kyle Farnsworth | Pit | cl | 36 | 3.00 | 0 | 2 | 6 | 14 | 0 | 0 | 0 | 15.0 | 11 | 5 | 5 | 4 | 13 | 1 | 0 |
| Scott Feldman | ChN | sp | 29 | 3.40 | 1 | 5 | 0 | 10 | 9 | 0 | 0 | 55.2 | 56 | 24 | 21 | 18 | 33 | 6 | 6 |
| Pedro Feliciano* | ChA | mr | 35 | 5.25 | 2 | 3 | 2 | 13 | 0 | 0 | 0 | 12.0 | 17 | 9 | 7 | 7 | 11 | 2 | 2 |
| Neftali Feliz | Mia | sp | 24 | 3.13 | 4 | 3 | 0 | 9 | 9 | 0 | 0 | 54.2 | 51 | 23 | 19 | 14 | 53 | 1 | 3 |
| Doug Fister | Bal | sp | 28 | 3.23 | 1 | 2 | 0 | 5 | 5 | 0 | 0 | 30.2 | 34 | 16 | 11 | 9 | 18 | 4 | 4 |
| Randy Flores* | Was | mr | 36 | 1.54 | 0 | 1 | 0 | 10 | 0 | 0 | 0 | 11.2 | 9 | 2 | 2 | 2 | 6 | 1 | 1 |
| Gavin Floyd | Phi | sp | 29 | 5.10 | 4 | 2 | 0 | 11 | 7 | 1 | 1 | 42.1 | 46 | 24 | 24 | 16 | 36 | 1 | 5 |
| Jeff Francis* | Oak | sp | 31 | 7.54 | 1 | 4 | 0 | 7 | 5 | 0 | 0 | 22.2 | 35 | 20 | 19 | 11 | 15 | 2 | 1 |
| Frank Francisco | Atl | cl | 32 | 3.71 | 3 | 2 | 5 | 16 | 0 | 0 | 0 | 17.0 | 15 | 7 | 7 | 8 | 16 | 1 | 0 |
| Jason Frasor | NYN | mr | 34 | 6.11 | 0 | 1 | 0 | 18 | 0 | 0 | 0 | 17.2 | 23 | 12 | 12 | 6 | 18 | 2 | 2 |
| Ernesto Frieri | Tex | mr | 26 | 5.04 | 1 | 2 | 0 | 15 | 3 | 0 | 0 | 25.0 | 19 | 14 | 14 | 17 | 33 | 2 | 1 |
| Brian Fuentes* | Mil | cl | 36 | 2.16 | 2 | 0 | 0 | 11 | 0 | 0 | 0 | 16.2 | 13 | 4 | 4 | 7 | 9 | 1 | 2 |
| Jeff Fulchino | Tam | mr | 32 | 2.77 | 0 | 0 | 3 | 20 | 0 | 0 | 0 | 26.0 | 21 | 8 | 8 | 8 | 19 | 1 | 1 |
| Sean Gallagher | SD | mr | 26 | 3.94 | 1 | 2 | 0 | 8 | 1 | 0 | 0 | 16.0 | 25 | 11 | 7 | 2 | 14 | 5 | 2 |
| Yovani Gallardo | LAA | sp | 26 | 4.08 | 3 | 1 | 0 | 9 | 9 | 0 | 0 | 57.1 | 51 | 28 | 26 | 15 | 53 | 4 | 2 |
| Freddy Garcia | Tam | sp | 35 | 5.30 | 1 | 4 | 0 | 9 | 9 | 0 | 0 | 52.2 | 58 | 33 | 31 | 11 | 29 | 9 | 2 |
| Jon Garland | Atl | sp | 32 | 2.39 | 2 | 2 | 0 | 8 | 8 | 0 | 0 | 52.2 | 48 | 15 | 14 | 10 | 30 | 7 | 2 |
| Matt Garza | Tex | sp | 28 | 7.58 | 2 | 4 | 0 | 8 | 8 | 0 | 0 | 48.2 | 69 | 41 | 41 | 15 | 49 | 11 | 2 |
| Chad Gaudin | LAA | mr | 29 | 3.13 | 2 | 1 | 0 | 6 | 4 | 0 | 0 | 31.2 | 32 | 11 | 11 | 12 | 24 | 0 | 5 |
| Dillon Gee | Col | sp | 26 | 4.89 | 3 | 2 | 0 | 7 | 7 | 0 | 0 | 42.1 | 36 | 25 | 23 | 17 | 28 | 8 | 5 |
| Justin Germano | Atl | mr | 29 | 5.98 | 2 | 3 | 0 | 8 | 8 | 0 | 0 | 52.2 | 56 | 35 | 35 | 10 | 29 | 12 | 1 |
| Jeanmar Gomez | Bal | sp | 24 | 7.36 | 0 | 2 | 0 | 3 | 3 | 0 | 0 | 14.2 | 24 | 12 | 12 | 8 | 8 | 1 | 0 |
| Gio Gonzalez* | Mia | sp | 26 | 2.61 | 3 | 3 | 0 | 9 | 9 | 0 | 0 | 58.2 | 42 | 17 | 17 | 29 | 53 | 5 | 9 |
| Mike Gonzalez* |   | mr | 34 | 2.02 | 2 | 0 | 0 | 9 | 0 | 0 | 0 | 13.1 | 6 | 3 | 3 | 2 | 15 | 1 | 1 |
| Brian Gordon | Bal | mr | 33 | 2.91 | 1 | 1 | 0 | 13 | 2 | 0 | 0 | 34.0 | 33 | 14 | 11 | 10 | 21 | 5 | 1 |
| Tom Gorzelanny* | SF | mr | 29 | 2.25 | 4 | 1 | 0 | 8 | 8 | 0 | 0 | 52.0 | 49 | 18 | 13 | 13 | 48 | 3 | 4 |
| Luke Gregerson | Col | mr | 28 | 5.12 | 2 | 4 | 1 | 22 | 0 | 0 | 0 | 19.1 | 23 | 12 | 11 | 12 | 22 | 2 | 2 |
| Kevin Gregg | NYA | mr | 34 | 4.74 | 1 | 1 | 1 | 13 | 0 | 0 | 0 | 19.0 | 22 | 10 | 10 | 12 | 18 | 4 | 1 |
| Zack Greinke | SF | sp | 28 | 1.59 | 4 | 1 | 0 | 9 | 9 | 0 | 0 | 62.1 | 51 | 11 | 11 | 10 | 69 | 3 | 5 |
| Jason Grilli | Cin | mr | 35 | 10.50 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 12.0 | 16 | 14 | 14 | 7 | 12 | 3 | 0 |
| Matt Guerrier | Det | mr | 33 | 2.01 | 1 | 1 | 0 | 13 | 0 | 0 | 0 | 22.1 | 16 | 5 | 5 | 11 | 20 | 2 | 0 |
| Jeremy Guthrie | Phi | sp | 33 | 5.51 | 1 | 2 | 0 | 7 | 6 | 1 | 1 | 32.2 | 34 | 20 | 20 | 7 | 23 | 4 | 3 |
| Angel Guzman | Atl | mr | 30 | 3.18 | 2 | 0 | 1 | 14 | 0 | 0 | 0 | 17.0 | 15 | 6 | 6 | 4 | 14 | 2 | 1 |
| Roy Halladay | LAN | sp | 35 | 2.63 | 5 | 2 | 0 | 9 | 9 | 1 | 1 | 68.1 | 59 | 20 | 20 | 8 | 70 | 7 | 4 |
| Cole Hamels* | Phi | sp | 28 | 5.14 | 0 | 1 | 0 | 3 | 3 | 0 | 0 | 14.0 | 14 | 8 | 8 | 6 | 13 | 2 | 1 |
| Joel Hanrahan | ChA | cl | 30 | 1.38 | 0 | 1 | 2 | 17 | 0 | 0 | 0 | 26.0 | 15 | 8 | 4 | 7 | 26 | 2 | 2 |
| Tommy Hanson | Oak | sp | 25 | 4.68 | 3 | 3 | 0 | 12 | 10 | 1 | 0 | 57.2 | 48 | 30 | 30 | 17 | 42 | 11 | 3 |
| Aaron Harang | Min | sp | 34 | 3.32 | 5 | 3 | 0 | 9 | 9 | 0 | 0 | 62.1 | 67 | 26 | 23 | 11 | 43 | 4 | 5 |
| Rich Harden | KC | sp | 30 | 5.29 | 2 | 1 | 4 | 16 | 3 | 0 | 0 | 32.1 | 38 | 19 | 19 | 12 | 35 | 10 | 1 |
| Dan Haren | Cle | sp | 31 | 2.24 | 2 | 3 | 0 | 9 | 9 | 1 | 0 | 64.1 | 67 | 25 | 16 | 11 | 57 | 4 | 3 |
| Matt Harrison* | KC | sp | 26 | 3.40 | 2 | 4 | 0 | 9 | 9 | 0 | 0 | 53.0 | 50 | 20 | 20 | 25 | 44 | 8 | 5 |
| LaTroy Hawkins | Det | mr | 39 | 2.88 | 2 | 1 | 1 | 14 | 1 | 0 | 0 | 25.0 | 27 | 8 | 8 | 6 | 19 | 0 | 4 |
| Jeremy Hellickson | NYA | sp | 25 | 4.02 | 2 | 2 | 0 | 8 | 8 | 0 | 0 | 47.0 | 40 | 22 | 21 | 17 | 32 | 4 | 6 |
| Liam Hendriks | NYN | sp | 23 | 3.88 | 3 | 2 | 0 | 8 | 8 | 0 | 0 | 46.1 | 45 | 24 | 20 | 9 | 35 | 6 | 2 |
| Clay Hensley | NYN | mr | 32 | 2.10 | 2 | 2 | 1 | 9 | 3 | 0 | 0 | 30.0 | 21 | 7 | 7 | 9 | 22 | 1 | 3 |
| David Hernandez | Col | mr | 24 | 8.44 | 1 | 2 | 0 | 19 | 0 | 0 | 0 | 21.1 | 24 | 20 | 20 | 7 | 23 | 5 | 1 |
| Felix Hernandez | Det | sp | 26 | 4.25 | 4 | 3 | 0 | 9 | 9 | 1 | 0 | 65.2 | 61 | 32 | 31 | 25 | 67 | 5 | 2 |
| Livan Hernandez | Was | sp | 37 | 3.19 | 4 | 1 | 0 | 7 | 7 | 0 | 0 | 48.0 | 47 | 18 | 17 | 9 | 25 | 5 | 8 |
| David Herndon | Oak | mr | 26 | 3.86 | 1 | 1 | 1 | 20 | 0 | 0 | 0 | 30.1 | 28 | 13 | 13 | 12 | 19 | 3 | 5 |
| Danny Herrera* | Was | mr | 27 | 2.05 | 3 | 1 | 0 | 17 | 0 | 0 | 0 | 22.0 | 14 | 5 | 5 | 6 | 10 | 1 | 3 |
| Derek Holland* | Phi | sp | 25 | 2.34 | 0 | 2 | 0 | 10 | 10 | 0 | 0 | 57.2 | 43 | 18 | 15 | 21 | 55 | 6 | 3 |
| J.J. Hoover | Col | mr | 24 | 6.23 | 0 | 2 | 1 | 17 | 1 | 0 | 0 | 21.2 | 29 | 16 | 15 | 12 | 14 | 4 | 0 |
| J.P. Howell* | ChN | mr | 29 | 1.88 | 1 | 1 | 0 | 15 | 0 | 0 | 0 | 24.0 | 15 | 5 | 5 | 15 | 27 | 1 | 3 |
| Daniel Hudson | LAN | sp | 25 | 2.37 | 3 | 3 | 0 | 9 | 9 | 0 | 0 | 57.0 | 51 | 22 | 15 | 9 | 49 | 4 | 4 |
| Tim Hudson | Tor | sp | 36 | 2.92 | 4 | 1 | 0 | 10 | 10 | 0 | 0 | 64.2 | 57 | 25 | 21 | 11 | 43 | 5 | 7 |
| Phil Hughes | Ari | sp | 26 | 3.00 | 0 | 1 | 1 | 14 | 0 | 0 | 0 | 21.0 | 20 | 8 | 7 | 3 | 19 | 4 | 1 |
| Ryota Igarashi | Col | mr | 33 | 7.36 | 3 | 0 | 1 | 14 | 0 | 0 | 0 | 14.2 | 20 | 12 | 12 | 8 | 21 | 3 | 0 |
| Edwin Jackson | Cin | sp | 28 | 4.01 | 2 | 5 | 0 | 8 | 8 | 1 | 0 | 51.2 | 50 | 28 | 23 | 17 | 35 | 7 | 3 |
| Chuck James* | StL | mr | 30 | 4.24 | 2 | 4 | 0 | 9 | 9 | 0 | 0 | 51.0 | 44 | 24 | 24 | 27 | 40 | 6 | 7 |
| Kenley Jansen | Cle | mr | 24 | 2.89 | 1 | 1 | 5 | 12 | 0 | 0 | 0 | 18.2 | 12 | 7 | 6 | 13 | 30 | 2 | 1 |
| Casey Janssen | Det | mr | 30 | 3.42 | 1 | 0 | 4 | 17 | 2 | 0 | 0 | 26.1 | 23 | 10 | 10 | 10 | 29 | 0 | 1 |
| Bobby Jenks |   | mr | 31 | 6.00 | 3 | 3 | 0 | 19 | 0 | 0 | 0 | 18.0 | 19 | 15 | 12 | 8 | 22 | 1 | 1 |
| Kevin Jepsen | Bal | mr | 27 | 6.75 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 5.1 | 10 | 4 | 4 | 2 | 6 | 0 | 0 |
| Ubaldo Jimenez | ChA | sp | 28 | 2.98 | 5 | 2 | 0 | 9 | 9 | 0 | 0 | 60.1 | 52 | 20 | 20 | 21 | 66 | 6 | 2 |
| Jim Johnson | Bos | mr | 29 | 2.49 | 0 | 2 | 1 | 18 | 1 | 0 | 0 | 25.1 | 25 | 7 | 7 | 3 | 19 | 1 | 2 |
| Josh Johnson | Mil | sp | 26 | 3.23 | 4 | 2 | 0 | 9 | 9 | 0 | 0 | 55.2 | 47 | 26 | 20 | 16 | 58 | 1 | 5 |
| Jair Jurrjens | Tex | sp | 26 | 3.76 | 3 | 2 | 0 | 6 | 6 | 2 | 1 | 38.1 | 35 | 17 | 16 | 9 | 24 | 5 | 2 |
| Jeff Karstens | ChN | sp | 29 | 7.14 | 3 | 4 | 1 | 18 | 1 | 0 | 0 | 29.0 | 38 | 23 | 23 | 11 | 19 | 6 | 1 |
| Shawn Kelley | LAN | mr | 28 | 6.86 | 2 | 1 | 0 | 20 | 0 | 0 | 0 | 21.0 | 31 | 17 | 16 | 3 | 22 | 5 | 1 |
| Kyle Kendrick | Oak | sp | 27 | 2.13 | 3 | 1 | 0 | 8 | 8 | 0 | 0 | 50.2 | 38 | 13 | 12 | 13 | 37 | 1 | 5 |
| Ian Kennedy |   | sp | 27 | 4.82 | 2 | 4 | 0 | 9 | 9 | 1 | 0 | 56.0 | 49 | 31 | 30 | 27 | 38 | 6 | 4 |
| Clayton Kershaw* | Oak | sp | 24 | 3.78 | 3 | 3 | 0 | 9 | 9 | 0 | 0 | 52.1 | 48 | 25 | 22 | 25 | 67 | 10 | 1 |
| Craig Kimbrel | Ari | cl | 24 | 0.93 | 1 | 0 | 12 | 16 | 0 | 0 | 0 | 19.1 | 11 | 2 | 2 | 3 | 30 | 0 | 1 |
| Bobby Korecky |   | mr | 32 | 1.80 | 2 | 0 | 1 | 8 | 0 | 0 | 0 | 15.0 | 11 | 3 | 3 | 2 | 6 | 1 | 0 |
| Hong-Chih Kuo* | NYN | mr | 30 | 2.45 | 1 | 0 | 2 | 14 | 0 | 0 | 0 | 14.2 | 13 | 4 | 4 | 6 | 16 | 1 | 0 |
| Hiroki Kuroda | SF | sp | 37 | 6.57 | 0 | 6 | 0 | 8 | 8 | 0 | 0 | 38.1 | 58 | 30 | 28 | 12 | 23 | 4 | 3 |
| John Lackey | Bos | sp | 33 | 5.27 | 1 | 2 | 0 | 6 | 6 | 0 | 0 | 27.1 | 40 | 16 | 16 | 12 | 22 | 5 | 2 |
| Mat Latos | Bos | sp | 24 | 5.98 | 1 | 6 | 0 | 9 | 9 | 0 | 0 | 49.2 | 64 | 35 | 33 | 13 | 48 | 8 | 4 |
| Brandon League | Hou | cl | 29 | 6.88 | 2 | 1 | 0 | 18 | 0 | 0 | 0 | 17.0 | 29 | 15 | 13 | 6 | 16 | 3 | 7 |
| Mike Leake | Hou | sp | 24 | 3.08 | 4 | 1 | 0 | 9 | 5 | 0 | 0 | 38.0 | 32 | 13 | 13 | 12 | 31 | 5 | 3 |
| Wade LeBlanc* | ChN | sp | 27 | 7.48 | 0 | 3 | 0 | 5 | 5 | 0 | 0 | 21.2 | 30 | 19 | 18 | 10 | 14 | 5 | 4 |
| Sam LeCure | LAN | mr | 28 | 4.01 | 4 | 1 | 0 | 5 | 5 | 0 | 0 | 33.2 | 30 | 16 | 15 | 13 | 28 | 4 | 1 |
| Wil Ledezma* | Phi | mr | 31 | 5.82 | 0 | 3 | 1 | 17 | 0 | 0 | 0 | 17.0 | 21 | 14 | 11 | 7 | 13 | 1 | 3 |
| Cliff Lee* | Tex | sp | 33 | 5.12 | 4 | 2 | 0 | 10 | 9 | 0 | 0 | 65.0 | 66 | 37 | 37 | 11 | 61 | 10 | 1 |
| Chris Leroux | Phi | mr | 28 | 3.32 | 0 | 1 | 0 | 17 | 0 | 0 | 0 | 19.0 | 27 | 7 | 7 | 5 | 17 | 1 | 3 |
| Jon Lester* | Det | sp | 28 | 3.08 | 1 | 1 | 0 | 5 | 5 | 1 | 1 | 26.1 | 17 | 9 | 9 | 14 | 23 | 2 | 3 |
| Colby Lewis | SF | sp | 32 | 2.51 | 2 | 0 | 0 | 3 | 3 | 0 | 0 | 14.1 | 13 | 4 | 4 | 3 | 11 | 0 | 0 |
| Jensen Lewis | LAA | mr | 28 | 1.08 | 1 | 0 | 1 | 6 | 0 | 0 | 0 | 8.1 | 7 | 1 | 1 | 5 | 8 | 0 | 0 |
| Brad Lidge | Tor | mr | 35 | 1.99 | 0 | 2 | 5 | 23 | 0 | 0 | 0 | 22.2 | 18 | 5 | 5 | 9 | 17 | 1 | 2 |
| Ted Lilly* | Hou | sp | 36 | 4.69 | 2 | 6 | 0 | 9 | 9 | 0 | 0 | 55.2 | 54 | 30 | 29 | 18 | 46 | 9 | 3 |
| Tim Lincecum | Tex | sp | 28 | 4.36 | 2 | 3 | 0 | 10 | 9 | 0 | 0 | 53.2 | 53 | 27 | 26 | 22 | 58 | 6 | 3 |
| Josh Lindblom | Pit | mr | 25 | 3.74 | 2 | 1 | 0 | 16 | 0 | 0 | 0 | 21.2 | 23 | 11 | 9 | 8 | 18 | 3 | 1 |
| Matt Lindstrom | Cle | mr | 32 | 4.26 | 2 | 2 | 0 | 14 | 0 | 0 | 0 | 19.0 | 21 | 13 | 9 | 3 | 12 | 6 | 3 |
| Scott Linebrink | Pit | mr | 35 | 5.30 | 2 | 0 | 1 | 12 | 0 | 0 | 0 | 18.2 | 18 | 11 | 11 | 8 | 10 | 1 | 3 |
| Francisco Liriano* | Min | sp | 28 | 2.34 | 4 | 1 | 0 | 9 | 9 | 1 | 1 | 57.2 | 47 | 15 | 15 | 20 | 56 | 9 | 6 |
| Kameron Loe | Min | mr | 30 | 2.42 | 2 | 2 | 4 | 23 | 0 | 0 | 0 | 26.0 | 25 | 8 | 7 | 4 | 23 | 4 | 2 |
| Boone Logan* | ChA | mr | 27 | 2.19 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 12.1 | 8 | 3 | 3 | 7 | 14 | 0 | 0 |
| Kyle Lohse | Min | sp | 33 | 4.01 | 2 | 3 | 0 | 8 | 8 | 0 | 0 | 51.2 | 46 | 25 | 23 | 21 | 28 | 8 | 4 |
| Javier Lopez* | Cin | mr | 34 | 2.51 | 0 | 1 | 0 | 16 | 0 | 0 | 0 | 14.1 | 11 | 6 | 4 | 2 | 8 | 0 | 1 |
| Wilton Lopez | Mil | mr | 28 | 4.12 | 0 | 0 | 1 | 14 | 0 | 0 | 0 | 19.2 | 19 | 9 | 9 | 5 | 18 | 3 | 2 |
| Derek Lowe | Cle | sp | 39 | 3.56 | 1 | 4 | 0 | 8 | 8 | 0 | 0 | 48.0 | 57 | 24 | 19 | 15 | 27 | 4 | 6 |
| Mark Lowe | SF | mr | 29 | 2.36 | 2 | 1 | 0 | 18 | 0 | 0 | 0 | 26.2 | 21 | 8 | 7 | 7 | 20 | 1 | 4 |
| Cory Luebke* | Ari | sp | 27 | 1.95 | 6 | 0 | 0 | 8 | 8 | 0 | 0 | 55.1 | 40 | 12 | 12 | 16 | 43 | 4 | 3 |
| Brandon Lyon | Atl | mr | 32 | 2.81 | 0 | 2 | 2 | 14 | 0 | 0 | 0 | 16.0 | 15 | 5 | 5 | 3 | 16 | 0 | 0 |
| Ryan Madson | Sea | cl | 31 | 3.29 | 3 | 0 | 7 | 13 | 0 | 0 | 0 | 13.2 | 16 | 5 | 5 | 5 | 16 | 1 | 0 |
| Paul Maholm* | NYN | sp | 30 | 3.67 | 3 | 2 | 0 | 6 | 6 | 1 | 0 | 34.1 | 25 | 19 | 14 | 18 | 29 | 5 | 1 |
| Shaun Marcum | Oak | sp | 30 | 11.05 | 0 | 4 | 0 | 5 | 5 | 0 | 0 | 22.0 | 35 | 28 | 27 | 3 | 19 | 10 | 0 |
| Carlos Marmol | NYN | cl | 29 | 3.52 | 0 | 2 | 8 | 17 | 0 | 0 | 0 | 15.1 | 8 | 7 | 6 | 17 | 21 | 2 | 3 |
| Jason Marquis | NYN | sp | 33 | 3.88 | 2 | 5 | 0 | 8 | 8 | 0 | 0 | 51.0 | 62 | 26 | 22 | 15 | 26 | 6 | 9 |
| Sean Marshall* | Tor | mr | 29 | 3.91 | 0 | 1 | 3 | 20 | 0 | 0 | 0 | 25.1 | 17 | 12 | 11 | 6 | 39 | 4 | 0 |
| Cristhian Martinez | Hou | mr | 30 | 6.38 | 0 | 0 | 1 | 14 | 0 | 0 | 0 | 18.1 | 24 | 13 | 13 | 4 | 12 | 4 | 1 |
| Nick Masset | Bos | mr | 30 | 4.07 | 1 | 0 | 1 | 21 | 0 | 0 | 0 | 24.1 | 27 | 11 | 11 | 7 | 27 | 2 | 2 |
| Justin Masterson | Phi | sp | 27 | 5.26 | 2 | 5 | 0 | 10 | 10 | 0 | 0 | 53.0 | 67 | 34 | 31 | 17 | 37 | 3 | 4 |
| Scott Mathieson | Det | mr | 28 | 5.50 | 2 | 1 | 0 | 3 | 3 | 0 | 0 | 18.0 | 14 | 11 | 11 | 12 | 11 | 5 | 0 |
| Daisuke Matsuzaka | ChA | sp | 31 | 3.47 | 4 | 3 | 0 | 8 | 8 | 0 | 0 | 49.1 | 43 | 25 | 19 | 24 | 44 | 7 | 3 |
| Brandon McCarthy | Mia | sp | 28 | 3.72 | 1 | 3 | 0 | 8 | 8 | 0 | 0 | 46.0 | 48 | 26 | 19 | 11 | 29 | 9 | 2 |
| Kyle McClellan | Bal | mr | 28 | 5.88 | 1 | 1 | 0 | 17 | 0 | 0 | 0 | 26.0 | 27 | 19 | 17 | 6 | 14 | 5 | 4 |
| Kris Medlen | Was | mr | 26 | 3.31 | 3 | 4 | 0 | 9 | 9 | 0 | 0 | 54.1 | 52 | 23 | 20 | 13 | 46 | 5 | 5 |
| Evan Meek | Cin | mr | 29 | 3.63 | 1 | 0 | 2 | 16 | 0 | 0 | 0 | 17.1 | 24 | 10 | 7 | 4 | 21 | 1 | 1 |
| Mark Melancon |   | cl | 27 | 3.93 | 0 | 2 | 4 | 17 | 0 | 0 | 0 | 18.1 | 21 | 8 | 8 | 8 | 16 | 1 | 1 |
| Jose Mijares* | Atl | mr | 27 | 0.98 | 1 | 0 | 2 | 12 | 0 | 0 | 0 | 18.1 | 14 | 2 | 2 | 4 | 11 | 2 | 3 |
| Shelby Miller | Cin | sp | 21 | 4.14 | 3 | 4 | 0 | 8 | 8 | 0 | 0 | 41.1 | 40 | 23 | 19 | 20 | 48 | 3 | 3 |
| Trever Miller* | Oak | mr | 39 | 2.25 | 2 | 1 | 0 | 13 | 0 | 0 | 0 | 20.0 | 17 | 5 | 5 | 11 | 19 | 2 | 3 |
| Kevin Millwood | Det | sp | 37 | 2.84 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 6.1 | 6 | 2 | 2 | 4 | 3 | 0 | 0 |
| Mike Minor* | KC | sp | 24 | 4.85 | 0 | 5 | 0 | 8 | 8 | 0 | 0 | 42.2 | 45 | 28 | 23 | 21 | 38 | 8 | 3 |
| Franklin Morales* | SD | mr | 26 | 4.15 | 1 | 1 | 1 | 16 | 0 | 0 | 0 | 17.1 | 14 | 8 | 8 | 12 | 16 | 2 | 1 |
| Brandon Morrow | SF | sp | 27 | 1.98 | 2 | 2 | 0 | 8 | 8 | 0 | 0 | 50.0 | 35 | 12 | 11 | 19 | 51 | 1 | 1 |
| Charlie Morton | Tex | sp | 28 | 7.29 | 3 | 3 | 0 | 6 | 6 | 0 | 0 | 33.1 | 47 | 30 | 27 | 22 | 21 | 5 | 8 |
| Guillermo Moscoso | Det | sp | 28 | 0.00 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 5.0 | 0 | 0 | 0 | 2 | 4 | 0 | 0 |
| Dustin Moseley | Cin | sp | 30 | 4.71 | 1 | 2 | 0 | 4 | 4 | 0 | 0 | 21.0 | 31 | 15 | 11 | 3 | 17 | 3 | 0 |
| Guillermo Mota | SD | mr | 38 | 2.08 | 1 | 0 | 0 | 24 | 0 | 0 | 0 | 34.2 | 23 | 9 | 8 | 14 | 30 | 3 | 1 |
| Jason Motte | ChN | cl | 30 | 0.38 | 2 | 0 | 4 | 17 | 0 | 0 | 0 | 24.0 | 17 | 1 | 1 | 6 | 20 | 0 | 2 |
| Peter Moylan |   | mr | 33 | 9.00 | 1 | 0 | 0 | 20 | 0 | 0 | 0 | 16.0 | 22 | 16 | 16 | 8 | 11 | 1 | 3 |
| Edward Mujica | Atl | mr | 28 | 1.13 | 0 | 0 | 2 | 19 | 0 | 0 | 0 | 24.0 | 16 | 3 | 3 | 1 | 19 | 1 | 2 |
| Brett Myers | LAA | sp | 31 | 3.56 | 2 | 3 | 0 | 8 | 8 | 0 | 0 | 48.0 | 46 | 22 | 19 | 15 | 43 | 8 | 4 |
| Chris Narveson* | Pit | mr | 30 | 1.95 | 1 | 0 | 0 | 11 | 3 | 0 | 0 | 32.1 | 23 | 8 | 7 | 11 | 28 | 4 | 2 |
| Joe Nathan |   | cl | 37 | 0.66 | 1 | 0 | 4 | 12 | 0 | 0 | 0 | 13.2 | 10 | 1 | 1 | 3 | 16 | 0 | 0 |
| Juan Nicasio | Was | sp | 25 | 3.86 | 2 | 4 | 0 | 8 | 8 | 0 | 0 | 49.0 | 49 | 21 | 21 | 7 | 39 | 6 | 3 |
| Jeff Niemann | ChA | sp | 29 | 4.21 | 0 | 1 | 3 | 15 | 0 | 0 | 0 | 25.2 | 20 | 12 | 12 | 6 | 19 | 7 | 3 |
| Jonathon Niese* | LAA | sp | 25 | 13.50 | 0 | 1 | 0 | 3 | 3 | 0 | 0 | 6.0 | 13 | 9 | 9 | 2 | 7 | 0 | 1 |
| Ricky Nolasco | Cin | sp | 29 | 2.50 | 3 | 2 | 0 | 8 | 8 | 0 | 0 | 54.0 | 44 | 16 | 15 | 14 | 44 | 5 | 2 |
| Bud Norris | Det | sp | 27 | 4.22 | 1 | 1 | 0 | 2 | 2 | 0 | 0 | 10.2 | 9 | 5 | 5 | 5 | 11 | 0 | 0 |
| Ivan Nova | SD | sp | 25 | 5.49 | 2 | 4 | 0 | 9 | 9 | 0 | 0 | 59.0 | 67 | 36 | 36 | 22 | 46 | 10 | 1 |
| Darren O'Day | Tex | mr | 29 | 6.30 | 3 | 1 | 1 | 16 | 0 | 0 | 0 | 20.0 | 24 | 14 | 14 | 4 | 19 | 5 | 0 |
| Eric O'Flaherty* | Cin | mr | 27 | 4.00 | 3 | 1 | 7 | 18 | 0 | 0 | 0 | 18.0 | 16 | 8 | 8 | 5 | 10 | 3 | 2 |
| Alexi Ogando | Mia | sp | 28 | 2.45 | 3 | 1 | 0 | 6 | 6 | 0 | 0 | 33.0 | 22 | 9 | 9 | 7 | 28 | 3 | 1 |
| Will Ohman* | Bal | mr | 34 | 1.29 | 2 | 1 | 3 | 12 | 0 | 0 | 0 | 14.0 | 9 | 2 | 2 | 3 | 10 | 0 | 2 |
| Hideki Okajima* | Mia | mr | 36 | 4.15 | 2 | 0 | 2 | 20 | 1 | 0 | 0 | 26.0 | 21 | 13 | 12 | 11 | 14 | 3 | 1 |
| Buzz Oliver* | Mia | mr | 41 | 2.78 | 0 | 2 | 1 | 18 | 0 | 0 | 0 | 22.2 | 23 | 7 | 7 | 6 | 26 | 2 | 1 |
| Garrett Olson* | Bal | mr | 28 | 5.30 | 0 | 3 | 0 | 7 | 2 | 0 | 0 | 18.2 | 18 | 11 | 11 | 10 | 18 | 5 | 2 |
| Logan Ondrusek | Sea | mr | 27 | 2.37 | 1 | 0 | 0 | 12 | 0 | 0 | 0 | 19.0 | 18 | 5 | 5 | 5 | 12 | 1 | 2 |
| Roy Oswalt | NYA | sp | 34 | 4.50 | 1 | 3 | 0 | 6 | 6 | 0 | 0 | 28.0 | 29 | 15 | 14 | 7 | 23 | 2 | 3 |
| Juan Oviedo | NYN | mr | 30 | 1.78 | 4 | 1 | 3 | 19 | 0 | 0 | 0 | 25.1 | 15 | 5 | 5 | 9 | 25 | 2 | 0 |
| Micah Owings | Ari | mr | 29 | 10.80 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1.2 | 3 | 2 | 2 | 2 | 2 | 1 | 1 |
| Vicente Padilla | Tor | sp | 34 | 4.11 | 4 | 4 | 0 | 11 | 10 | 0 | 0 | 57.0 | 46 | 28 | 26 | 24 | 27 | 7 | 6 |
| Jonathan Papelbon | NYA | cl | 31 | 1.23 | 3 | 1 | 5 | 16 | 0 | 0 | 0 | 22.0 | 11 | 5 | 3 | 5 | 26 | 1 | 0 |
| Bobby Parnell | Min | mr | 27 | 4.50 | 1 | 2 | 0 | 16 | 0 | 0 | 0 | 24.0 | 27 | 13 | 12 | 7 | 23 | 2 | 3 |
| Felipe Paulino | Tam | mr | 28 | 4.26 | 1 | 2 | 0 | 7 | 3 | 0 | 0 | 25.1 | 24 | 12 | 12 | 15 | 25 | 4 | 1 |
| Carl Pavano | Bal | sp | 36 | 5.96 | 3 | 4 | 0 | 8 | 8 | 1 | 0 | 48.1 | 62 | 35 | 32 | 13 | 25 | 6 | 3 |
| Brad Peacock | Tam | sp | 24 | 6.39 | 2 | 1 | 0 | 5 | 5 | 1 | 1 | 25.1 | 27 | 18 | 18 | 11 | 23 | 3 | 0 |
| Jake Peavy | Hou | sp | 31 | 5.68 | 2 | 1 | 0 | 8 | 8 | 0 | 0 | 44.1 | 56 | 29 | 28 | 11 | 41 | 8 | 1 |
| Mike Pelfrey | Min | sp | 28 | 8.12 | 2 | 5 | 0 | 8 | 8 | 0 | 0 | 37.2 | 59 | 34 | 34 | 14 | 31 | 7 | 3 |
| Joel Peralta | Hou | mr | 36 | 0.84 | 1 | 0 | 0 | 16 | 0 | 0 | 0 | 21.1 | 13 | 2 | 2 | 6 | 18 | 0 | 2 |
| Chris Perez | NYA | cl | 26 | 2.95 | 2 | 0 | 0 | 17 | 0 | 0 | 0 | 18.1 | 15 | 7 | 6 | 6 | 22 | 3 | 1 |
| Rafael Perez* | NYN | mr | 30 | 6.05 | 0 | 0 | 0 | 13 | 0 | 0 | 0 | 19.1 | 27 | 17 | 13 | 10 | 9 | 3 | 6 |
| Ryan Perry | LAN | mr | 25 | 2.12 | 2 | 3 | 2 | 20 | 0 | 0 | 0 | 29.2 | 21 | 8 | 7 | 11 | 30 | 0 | 2 |
| Vinnie Pestano | Ari | mr | 27 | 0.00 | 0 | 0 | 1 | 11 | 0 | 0 | 0 | 9.2 | 5 | 0 | 0 | 2 | 12 | 0 | 1 |
| Andy Pettitte* |   | sp | 40 | 6.12 | 2 | 6 | 0 | 9 | 9 | 0 | 0 | 50.0 | 61 | 35 | 34 | 25 | 41 | 7 | 4 |
| Michael Pineda | Det | sp | 23 | 3.15 | 1 | 2 | 0 | 4 | 4 | 0 | 0 | 20.0 | 18 | 8 | 7 | 5 | 25 | 3 | 0 |
| Joel Pineiro | Oak | sp | 33 | 5.81 | 1 | 2 | 1 | 12 | 3 | 0 | 0 | 31.0 | 41 | 20 | 20 | 8 | 15 | 7 | 3 |
| David Price* | NYA | sp | 26 | 3.54 | 2 | 2 | 0 | 8 | 8 | 0 | 0 | 48.1 | 37 | 21 | 19 | 30 | 48 | 2 | 6 |
| J.J. Putz | ChA | cl | 35 | 5.68 | 1 | 1 | 8 | 14 | 0 | 0 | 0 | 12.2 | 9 | 9 | 8 | 5 | 16 | 1 | 0 |
| Chad Qualls | Mil | mr | 33 | 2.37 | 4 | 2 | 0 | 15 | 0 | 0 | 0 | 19.0 | 16 | 7 | 5 | 3 | 14 | 3 | 3 |
| Ramon Ramirez | Was | mr | 21 | 2.28 | 2 | 1 | 0 | 17 | 0 | 0 | 0 | 23.2 | 20 | 6 | 6 | 8 | 21 | 2 | 1 |
| Clay Rapada* | Tam | mr | 31 | 0.98 | 1 | 0 | 2 | 20 | 0 | 0 | 0 | 18.1 | 11 | 2 | 2 | 5 | 18 | 1 | 3 |
| Jon Rauch | Det | mr | 33 | 4.82 | 2 | 0 | 0 | 9 | 0 | 0 | 0 | 18.2 | 25 | 12 | 10 | 10 | 13 | 4 | 2 |
| Chris Resop | Col | mr | 29 | 11.94 | 0 | 2 | 0 | 15 | 0 | 0 | 0 | 17.1 | 32 | 25 | 23 | 8 | 13 | 6 | 2 |
| Dennys Reyes* | KC | mr | 35 | 11.05 | 1 | 1 | 0 | 5 | 0 | 0 | 0 | 7.1 | 11 | 9 | 9 | 4 | 7 | 1 | 1 |
| Matt Reynolds* | Tex | mr | 27 | 3.04 | 2 | 0 | 1 | 18 | 0 | 0 | 0 | 23.2 | 20 | 9 | 8 | 7 | 24 | 4 | 3 |
| Arthur Rhodes* | SF | mr | 42 | 2.35 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 15.1 | 10 | 4 | 4 | 6 | 6 | 2 | 2 |
| Clayton Richard* | Sea | sp | 28 | 5.29 | 2 | 3 | 0 | 7 | 7 | 0 | 0 | 34.0 | 36 | 23 | 20 | 19 | 18 | 4 | 7 |
| Royce Ring* | Tam | mr | 31 | 3.61 | 1 | 5 | 1 | 8 | 7 | 0 | 0 | 47.1 | 43 | 24 | 19 | 16 | 29 | 9 | 6 |
| Mariano Rivera | LAN | cl | 42 | 1.57 | 1 | 1 | 11 | 22 | 0 | 0 | 0 | 23.0 | 23 | 5 | 4 | 5 | 21 | 1 | 2 |
| David Robertson | Tor | mr | 27 | 10.53 | 2 | 1 | 2 | 15 | 0 | 0 | 0 | 19.2 | 27 | 24 | 23 | 16 | 32 | 5 | 1 |
| Fernando Rodney | Bos | mr | 35 | 6.23 | 1 | 1 | 1 | 9 | 0 | 0 | 0 | 13.0 | 11 | 9 | 9 | 6 | 11 | 1 | 2 |
| Francisco Rodriguez | Was | cl | 29 | 1.82 | 1 | 0 | 0 | 18 | 0 | 0 | 0 | 24.2 | 13 | 5 | 5 | 3 | 31 | 1 | 0 |
| Henry Rodriguez | Sea | mr | 22 | 3.38 | 0 | 1 | 0 | 6 | 0 | 0 | 0 | 8.0 | 7 | 3 | 3 | 3 | 9 | 1 | 0 |
| Wandy Rodriguez* | Mil | sp | 33 | 4.63 | 4 | 2 | 0 | 9 | 9 | 0 | 0 | 56.1 | 62 | 30 | 29 | 17 | 38 | 8 | 6 |
| Josh Roenicke | Mia | mr | 29 | 2.86 | 2 | 1 | 0 | 16 | 1 | 0 | 0 | 28.1 | 17 | 9 | 9 | 11 | 22 | 2 | 4 |
| J.C. Romero* | Min | mr | 36 | 1.62 | 0 | 0 | 1 | 21 | 0 | 0 | 0 | 16.2 | 15 | 4 | 3 | 10 | 14 | 1 | 5 |
| Ricky Romero* | Ari | sp | 27 | 3.09 | 4 | 2 | 0 | 8 | 8 | 1 | 1 | 46.2 | 40 | 18 | 16 | 19 | 31 | 6 | 6 |
| Sergio Romo | Tex | mr | 29 | 3.71 | 0 | 2 | 2 | 13 | 1 | 0 | 0 | 17.0 | 17 | 7 | 7 | 6 | 19 | 2 | 2 |
| Dan Runzler* | StL | mr | 27 | 3.88 | 2 | 5 | 0 | 10 | 10 | 0 | 0 | 46.1 | 40 | 25 | 20 | 36 | 45 | 6 | 2 |
| Marc Rzepczynski* | Hou | mr | 26 | 1.64 | 1 | 0 | 4 | 11 | 0 | 0 | 0 | 11.0 | 4 | 2 | 2 | 11 | 15 | 1 | 1 |
| CC Sabathia* | ChA | sp | 31 | 3.82 | 6 | 1 | 0 | 9 | 9 | 3 | 1 | 68.1 | 68 | 31 | 29 | 19 | 74 | 7 | 7 |
| Takashi Saito | NYA | mr | 42 | 2.82 | 0 | 0 | 1 | 14 | 0 | 0 | 0 | 22.1 | 16 | 7 | 7 | 10 | 26 | 2 | 2 |
| Fernando Salas | Oak | mr | 27 | 5.19 | 3 | 0 | 0 | 18 | 0 | 0 | 0 | 26.0 | 28 | 18 | 15 | 12 | 19 | 6 | 1 |
| Chris Sale* | LAN | sp | 23 | 3.08 | 5 | 0 | 0 | 9 | 9 | 0 | 0 | 52.2 | 45 | 20 | 18 | 24 | 56 | 4 | 3 |
| Jeff Samardzija | Tor | mr | 27 | 8.87 | 1 | 1 | 0 | 13 | 2 | 0 | 0 | 22.1 | 27 | 22 | 22 | 12 | 12 | 6 | 1 |
| Brian Sanches | Bal | mr | 33 | 2.29 | 2 | 0 | 2 | 14 | 0 | 0 | 0 | 19.2 | 11 | 5 | 5 | 9 | 17 | 3 | 1 |
| Anibal Sanchez | Mia | sp | 28 | 3.25 | 5 | 2 | 0 | 8 | 8 | 0 | 0 | 55.1 | 49 | 20 | 20 | 10 | 47 | 3 | 5 |
| Eduardo Sanchez | Mia | mr | 23 | 4.56 | 1 | 1 | 3 | 18 | 0 | 0 | 0 | 25.2 | 28 | 14 | 13 | 14 | 23 | 1 | 2 |
| Jonathan Sanchez* | Atl | sp | 29 | 4.35 | 2 | 4 | 0 | 8 | 8 | 0 | 0 | 41.1 | 41 | 22 | 20 | 28 | 43 | 4 | 3 |
| Ervin Santana | Ari | sp | 29 | 7.39 | 1 | 3 | 1 | 13 | 4 | 0 | 0 | 35.1 | 40 | 30 | 29 | 12 | 29 | 6 | 5 |
| Johan Santana* | ChA | sp | 33 | 4.53 | 4 | 1 | 0 | 8 | 8 | 0 | 0 | 49.2 | 54 | 26 | 25 | 15 | 42 | 7 | 6 |
| Sergio Santos | LAA | cl | 28 | 3.27 | 1 | 3 | 6 | 18 | 0 | 0 | 0 | 22.0 | 22 | 8 | 8 | 7 | 34 | 1 | 1 |
| Joe Saunders* | Col | sp | 31 | 6.12 | 1 | 3 | 0 | 8 | 8 | 0 | 0 | 42.2 | 51 | 33 | 29 | 17 | 33 | 7 | 4 |
| Max Scherzer | SD | sp | 27 | 4.09 | 1 | 5 | 0 | 9 | 9 | 0 | 0 | 61.2 | 56 | 29 | 28 | 18 | 50 | 6 | 4 |
| Daniel Schlereth* | Tor | mr | 26 | 31.50 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 2.0 | 7 | 7 | 7 | 6 | 1 | 2 | 0 |
| George Sherrill* | Bos | mr | 35 | 3.60 | 1 | 1 | 1 | 15 | 0 | 0 | 0 | 15.0 | 16 | 6 | 6 | 6 | 19 | 2 | 1 |
| James Shields |   | sp | 30 | 4.91 | 2 | 4 | 0 | 8 | 6 | 0 | 0 | 36.2 | 38 | 20 | 20 | 13 | 41 | 6 | 6 |
| Tony Sipp* | Atl | mr | 28 | 0.50 | 1 | 1 | 1 | 14 | 0 | 0 | 0 | 18.0 | 8 | 3 | 1 | 13 | 25 | 0 | 0 |
| Doug Slaten* | Tam | mr | 32 | 2.16 | 0 | 0 | 2 | 15 | 0 | 0 | 0 | 16.2 | 13 | 4 | 4 | 5 | 19 | 1 | 4 |
| Kevin Slowey | NYN | sp | 28 | 4.31 | 0 | 4 | 0 | 8 | 8 | 0 | 0 | 48.0 | 56 | 26 | 23 | 6 | 32 | 8 | 3 |
| Joe Smith | ChN | mr | 28 | 2.22 | 2 | 3 | 0 | 18 | 0 | 0 | 0 | 24.1 | 22 | 7 | 6 | 12 | 12 | 2 | 4 |
| Joakim Soria |   | cl | 28 | 4.50 | 1 | 1 | 2 | 18 | 0 | 0 | 0 | 22.0 | 25 | 11 | 11 | 6 | 23 | 3 | 2 |
| Rafael Soriano | KC | mr | 32 | 4.50 | 2 | 2 | 2 | 16 | 0 | 0 | 0 | 16.0 | 22 | 9 | 8 | 10 | 19 | 3 | 0 |
| Craig Stammen | Min | sp | 28 | 2.45 | 1 | 0 | 0 | 9 | 0 | 0 | 0 | 14.2 | 10 | 4 | 4 | 3 | 17 | 1 | 0 |
| Tim Stauffer | Col | sp | 30 | 4.01 | 2 | 3 | 0 | 8 | 8 | 0 | 0 | 49.1 | 56 | 26 | 22 | 13 | 43 | 6 | 3 |
| Drew Storen | Col | cl | 24 | 2.61 | 2 | 0 | 6 | 19 | 0 | 0 | 0 | 20.2 | 21 | 7 | 6 | 8 | 22 | 1 | 3 |
| Stephen Strasburg | StL | sp | 23 | 3.60 | 5 | 3 | 0 | 10 | 10 | 0 | 0 | 60.0 | 52 | 24 | 24 | 18 | 61 | 3 | 2 |
| Huston Street | Mil | cl | 28 | 0.87 | 1 | 1 | 13 | 20 | 0 | 0 | 0 | 20.2 | 9 | 2 | 2 | 7 | 26 | 0 | 2 |
| Michael Stutes | Min | mr | 25 | 2.87 | 0 | 0 | 1 | 10 | 0 | 0 | 0 | 15.2 | 12 | 6 | 5 | 9 | 18 | 1 | 0 |
| Brian Sweeney | Pit | mr | 38 | 6.75 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 5.1 | 8 | 4 | 4 | 5 | 4 | 0 | 2 |
| Hisanori Takahashi* |   | mr | 37 | 3.68 | 0 | 1 | 0 | 13 | 0 | 0 | 0 | 14.2 | 16 | 7 | 6 | 6 | 16 | 1 | 2 |
| Julio Teheran | Hou | sp | 21 | 4.33 | 4 | 1 | 0 | 7 | 7 | 0 | 0 | 35.1 | 30 | 17 | 17 | 19 | 25 | 5 | 4 |
| Joe Thatcher* | Was | mr | 30 | 4.26 | 0 | 0 | 0 | 14 | 0 | 0 | 0 | 12.2 | 13 | 6 | 6 | 10 | 23 | 1 | 1 |
| Dale Thayer | Pit | mr | 31 | 6.75 | 1 | 1 | 1 | 10 | 0 | 0 | 0 | 14.2 | 20 | 11 | 11 | 9 | 10 | 1 | 1 |
| Rich Thompson | Hou | mr | 27 | 3.26 | 1 | 1 | 0 | 12 | 0 | 0 | 0 | 19.1 | 19 | 7 | 7 | 3 | 13 | 2 | 1 |
| Matt Thornton* | Sea | mr | 35 | 5.06 | 0 | 1 | 1 | 16 | 0 | 0 | 0 | 16.0 | 18 | 9 | 9 | 4 | 17 | 1 | 2 |
| Jess Todd | Mil | mr | 26 | 7.90 | 0 | 0 | 1 | 10 | 1 | 0 | 0 | 13.2 | 22 | 12 | 12 | 3 | 11 | 4 | 2 |
| Josh Tomlin | NYN | sp | 27 | 3.86 | 3 | 2 | 0 | 7 | 7 | 0 | 0 | 37.1 | 37 | 17 | 16 | 14 | 17 | 5 | 4 |
| Alexander Torres* | Tor | sp | 24 | 6.27 | 0 | 3 | 0 | 4 | 4 | 0 | 0 | 18.2 | 18 | 14 | 13 | 12 | 14 | 2 | 1 |
| Jacob Turner | Oak | sp | 21 | 4.91 | 0 | 1 | 0 | 2 | 2 | 1 | 0 | 11.0 | 13 | 6 | 6 | 1 | 6 | 5 | 1 |
| Koji Uehara | Tex | mr | 37 | 4.56 | 1 | 1 | 1 | 14 | 0 | 0 | 0 | 23.2 | 20 | 12 | 12 | 3 | 30 | 6 | 2 |
| Jose Valverde |   | cl | 34 | 0.84 | 1 | 0 | 5 | 17 | 0 | 0 | 0 | 21.1 | 10 | 2 | 2 | 11 | 24 | 1 | 2 |
| Jason Vargas* | Tor | sp | 29 | 1.46 | 4 | 1 | 0 | 5 | 5 | 2 | 1 | 37.0 | 25 | 6 | 6 | 3 | 21 | 1 | 3 |
| Javier Vazquez | Det | sp | 35 | 4.74 | 1 | 1 | 0 | 4 | 4 | 0 | 0 | 24.2 | 25 | 14 | 13 | 7 | 21 | 7 | 0 |
| Jonny Venters* | Oak | mr | 27 | 1.44 | 0 | 0 | 7 | 17 | 0 | 0 | 0 | 25.0 | 15 | 4 | 4 | 9 | 30 | 0 | 1 |
| Jose Veras | Cle | mr | 31 | 8.40 | 0 | 4 | 0 | 14 | 0 | 0 | 0 | 15.0 | 16 | 16 | 14 | 8 | 8 | 4 | 0 |
| Justin Verlander | Sea | sp | 29 | 2.13 | 5 | 4 | 0 | 10 | 10 | 2 | 1 | 76.0 | 54 | 22 | 18 | 16 | 75 | 7 | 4 |
| Carlos Villanueva | Col | mr | 28 | 3.05 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 20.2 | 23 | 7 | 7 | 4 | 18 | 3 | 1 |
| Arodys Vizcaino | Tor | sp | 21 | 2.08 | 1 | 0 | 0 | 2 | 2 | 0 | 0 | 13.0 | 9 | 4 | 3 | 3 | 11 | 2 | 1 |
| Ryan Vogelsong | Pit | sp | 34 | 4.15 | 3 | 4 | 0 | 9 | 9 | 1 | 0 | 56.1 | 50 | 29 | 26 | 21 | 43 | 3 | 6 |
| Edinson Volquez | Cle | sp | 28 | 2.03 | 5 | 2 | 0 | 8 | 8 | 0 | 0 | 48.2 | 34 | 11 | 11 | 19 | 43 | 3 | 7 |
| Tsuyoshi Wada* | Was | sp | 31 | 4.53 | 3 | 1 | 0 | 9 | 9 | 0 | 0 | 47.2 | 38 | 25 | 24 | 14 | 46 | 8 | 1 |
| Cory Wade | Cle | mr | 29 | 5.03 | 2 | 0 | 1 | 15 | 0 | 0 | 0 | 19.2 | 26 | 12 | 11 | 5 | 14 | 2 | 0 |
| Adam Wainwright | Mil | sp | 30 | 3.36 | 5 | 3 | 0 | 9 | 9 | 2 | 1 | 64.1 | 65 | 29 | 24 | 13 | 61 | 5 | 8 |
| Tim Wakefield | SD | sp | 45 | 5.55 | 1 | 4 | 0 | 6 | 6 | 1 | 1 | 35.2 | 44 | 24 | 22 | 15 | 25 | 6 | 4 |
| Jordan Walden | SF | cl | 24 | 3.38 | 1 | 3 | 4 | 19 | 0 | 0 | 0 | 18.2 | 24 | 11 | 7 | 6 | 18 | 1 | 5 |
| Jered Weaver | Sea | sp | 29 | 4.82 | 3 | 6 | 0 | 10 | 10 | 0 | 0 | 65.1 | 67 | 35 | 35 | 19 | 62 | 12 | 2 |
| Jake Westbrook | Pit | sp | 34 | 4.82 | 1 | 0 | 0 | 4 | 4 | 0 | 0 | 18.2 | 21 | 11 | 10 | 3 | 9 | 3 | 0 |
| Dan Wheeler | SF | mr | 34 | 4.18 | 3 | 1 | 1 | 17 | 0 | 0 | 0 | 23.2 | 25 | 12 | 11 | 4 | 16 | 5 | 1 |
| Randy Williams* | StL | mr | 36 | 8.31 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 4.1 | 5 | 4 | 4 | 3 | 5 | 0 | 0 |
| Dontrelle Willis* | SD | sp | 30 | 4.86 | 0 | 2 | 0 | 8 | 1 | 0 | 0 | 16.2 | 18 | 9 | 9 | 8 | 14 | 1 | 0 |
| Brian Wilson | Tex | cl | 30 | 5.23 | 1 | 0 | 5 | 17 | 0 | 0 | 0 | 20.2 | 24 | 12 | 12 | 8 | 22 | 3 | 1 |
| C.J. Wilson* | Cin | sp | 31 | 3.61 | 4 | 4 | 0 | 9 | 9 | 0 | 0 | 57.1 | 52 | 24 | 23 | 26 | 41 | 8 | 4 |
| Randy Wolf* | Mil | sp | 35 | 4.53 | 3 | 1 | 0 | 8 | 8 | 0 | 0 | 53.2 | 49 | 27 | 27 | 12 | 36 | 10 | 5 |
| Blake Wood | Atl | mr | 26 | 2.66 | 1 | 1 | 1 | 14 | 0 | 0 | 0 | 20.1 | 14 | 7 | 6 | 3 | 12 | 1 | 2 |
| Kerry Wood | Det | mr | 35 | 4.70 | 1 | 1 | 3 | 17 | 0 | 0 | 0 | 23.0 | 18 | 12 | 12 | 11 | 26 | 1 | 2 |
| Travis Wood* | Pit | sp | 25 | 2.11 | 4 | 2 | 0 | 8 | 8 | 0 | 0 | 47.0 | 37 | 13 | 11 | 16 | 32 | 1 | 4 |
| Vance Worley | LAN | sp | 24 | 3.63 | 3 | 2 | 0 | 9 | 9 | 0 | 0 | 52.0 | 55 | 23 | 21 | 16 | 42 | 2 | 4 |
| Jamey Wright | Tam | mr | 37 | 8.18 | 1 | 1 | 0 | 7 | 0 | 0 | 0 | 11.0 | 15 | 10 | 10 | 10 | 10 | 2 | 3 |
| Wesley Wright* | Oak | mr | 27 | 4.24 | 3 | 1 | 1 | 17 | 0 | 0 | 0 | 23.1 | 22 | 12 | 11 | 10 | 20 | 0 | 2 |
| Michael Wuertz | Col | mr | 33 | 2.44 | 3 | 2 | 0 | 8 | 8 | 0 | 0 | 44.1 | 33 | 15 | 12 | 24 | 47 | 2 | 0 |
| Chris Young | NYA | sp | 28 | 4.26 | 1 | 2 | 0 | 14 | 3 | 0 | 0 | 38.0 | 29 | 18 | 18 | 16 | 30 | 5 | 2 |
| Carlos Zambrano | Atl | sp | 31 | 3.00 | 6 | 1 | 0 | 9 | 9 | 0 | 0 | 57.0 | 49 | 21 | 19 | 21 | 48 | 5 | 5 |
| Brad Ziegler | StL | mr | 32 | 0.96 | 0 | 0 | 13 | 18 | 0 | 0 | 0 | 18.2 | 14 | 2 | 2 | 6 | 15 | 1 | 4 |
| Jordan Zimmermann | Det | sp | 26 | 3.83 | 3 | 2 | 0 | 9 | 9 | 0 | 0 | 56.1 | 47 | 27 | 24 | 16 | 43 | 5 | 2 |
| Barry Zito* | Bos | sp | 34 | 5.23 | 2 | 2 | 0 | 6 | 6 | 0 | 0 | 31.0 | 34 | 18 | 18 | 10 | 21 | 2 | 4 |
| Joel Zumaya | Tam | mr | 27 | 4.03 | 2 | 0 | 3 | 19 | 0 | 0 | 0 | 22.1 | 19 | 10 | 10 | 7 | 19 | 2 | 2 |
| Secondary |
| Name | Team | P | Age | SB | CS | IW | HBP | WP | BK | SH | SF | H/9 | BB/9 | R/9 | K/9 | HR/9 | K/BB | WHIP |
| David Aardsma | Cin | mr | 30 | 1 | 0 | 0 | 3 | 2 | 0 | 0 | 2 | 11.6 | 7.1 | 20.6 | 12.9 | 1.9 | 1.8 | 2.07 |
| Jeremy Accardo | SD | mr | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 8.9 | 2.2 | 11.1 | 5.8 | 0.0 | 2.6 | 1.23 |
| Alfredo Aceves | Ari | mr | 29 | 4 | 0 | 0 | 8 | 0 | 0 | 0 | 2 | 11.0 | 2.2 | 14.7 | 5.7 | 1.2 | 2.6 | 1.46 |
| Mike Adams | Was | mr | 33 | 3 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 9.0 | 1.3 | 10.3 | 12.2 | 1.3 | 9.5 | 1.14 |
| Jeremy Affeldt* | KC | mr | 33 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 5.4 | 3.5 | 8.9 | 10.4 | 0.4 | 3.0 | 0.99 |
| Jonathan Albaladejo | StL | mr | 29 | 2 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 7.4 | 1.7 | 9.1 | 7.4 | 0.7 | 4.4 | 1.01 |
| Matt Albers | Tam | mr | 29 | 2 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 11.2 | 5.6 | 18.3 | 6.6 | 0.5 | 1.2 | 1.87 |
| Brett Anderson* | Ari | sp | 24 | 5 | 4 | 0 | 2 | 0 | 0 | 1 | 1 | 9.3 | 1.5 | 11.2 | 5.8 | 0.5 | 3.8 | 1.21 |
| Bronson Arroyo | Bos | sp | 35 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 12.3 | 6.2 | 19.3 | 4.6 | 3.1 | 0.8 | 2.06 |
| Scott Atchison |   | mr | 36 | 6 | 2 | 0 | 2 | 4 | 0 | 1 | 0 | 8.2 | 2.1 | 10.6 | 5.7 | 0.2 | 2.7 | 1.14 |
| Phillippe Aumont | LAA | mr | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 3.9 | 11.6 | 7.7 | 0.0 | 2.0 | 1.29 |
| John Axford | SD | cl | 29 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 2.7 | 8.7 | 11.0 | 0.5 | 4.0 | 0.97 |
| Luis Ayala | Min | mr | 34 | 0 | 1 | 0 | 2 | 0 | 0 | 1 | 2 | 12.3 | 3.7 | 16.8 | 3.3 | 1.6 | 0.9 | 1.77 |
| Burke Badenhop | StL | mr | 29 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 8.4 | 1.9 | 10.3 | 7.7 | 1.3 | 4.0 | 1.14 |
| Andrew Bailey | Bos | cl | 28 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 7.9 | 2.9 | 10.8 | 11.5 | 1.8 | 4.0 | 1.20 |
| Homer Bailey |   | sp | 26 | 7 | 0 | 0 | 1 | 3 | 0 | 0 | 2 | 9.0 | 2.9 | 12.1 | 7.7 | 0.8 | 2.7 | 1.32 |
| Scott Baker | Was | sp | 30 | 3 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 9.8 | 2.4 | 12.4 | 8.3 | 1.2 | 3.5 | 1.36 |
| Grant Balfour | Hou | cl | 34 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 7.6 | 4.3 | 11.9 | 8.1 | 0.5 | 1.9 | 1.32 |
| Daniel Bard | ChA | sp | 27 | 10 | 2 | 0 | 1 | 1 | 0 | 0 | 2 | 7.1 | 2.2 | 9.4 | 9.6 | 1.7 | 4.4 | 1.03 |
| Antonio Bastardo* | LAN | mr | 26 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 7.9 | 6.2 | 14.1 | 11.8 | 1.7 | 1.9 | 1.56 |
| Brandon Beachy | Pit | sp | 25 | 8 | 0 | 1 | 2 | 3 | 0 | 1 | 1 | 8.5 | 2.1 | 10.9 | 9.0 | 1.0 | 4.3 | 1.17 |
| Pedro Beato | Was | mr | 25 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 12.8 | 5.7 | 18.5 | 7.1 | 0.0 | 1.3 | 2.05 |
| Blake Beavan | Mil | sp | 23 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 1.0 | 8.4 | 3.5 | 0.2 | 3.5 | 0.94 |
| Josh Beckett | LAA | sp | 32 | 10 | 2 | 0 | 1 | 1 | 0 | 1 | 5 | 9.4 | 2.2 | 11.7 | 8.4 | 1.0 | 3.9 | 1.28 |
| Erik Bedard* | Bos | sp | 33 | 2 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 8.2 | 3.9 | 12.1 | 8.0 | 1.2 | 2.1 | 1.34 |
| Ronald Belisario | Sea | mr | 29 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 7.0 | 2.0 | 9.0 | 4.5 | 1.5 | 2.3 | 1.00 |
| Matt Belisle | SF | mr | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 12.1 | 2.3 | 14.5 | 6.7 | 1.6 | 2.8 | 1.61 |
| Heath Bell | Mia | cl | 34 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 9.5 | 5.1 | 15.0 | 12.4 | 0.4 | 2.4 | 1.62 |
| Trevor Bell | SF | mr | 25 | 1 | 4 | 1 | 0 | 3 | 0 | 1 | 3 | 11.3 | 3.7 | 15.0 | 4.2 | 1.5 | 1.1 | 1.66 |
| Joaquin Benoit | LAA | mr | 34 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 3.0 | 1.6 | 4.9 | 8.9 | 0.0 | 5.4 | 0.51 |
| Jason Berken | NYN | mr | 28 | 0 | 1 | 6 | 1 | 5 | 0 | 0 | 1 | 9.3 | 5.4 | 15.0 | 5.4 | 0.8 | 1.0 | 1.63 |
| Rafael Betancourt | Det | mr | 37 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 5.8 | 1.6 | 8.5 | 12.2 | 1.6 | 7.7 | 0.82 |
| Chad Billingsley | ChN | sp | 27 | 4 | 2 | 2 | 5 | 3 | 0 | 2 | 0 | 8.0 | 4.0 | 13.0 | 6.8 | 0.5 | 1.7 | 1.34 |
| Joe Blanton | Tam | sp | 31 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 10.1 | 1.4 | 11.5 | 7.6 | 1.4 | 5.6 | 1.27 |
| Jerry Blevins* | StL | mr | 28 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 3.6 | 11.3 | 9.3 | 2.0 | 2.6 | 1.25 |
| Mitchell Boggs | ChN | mr | 28 | 2 | 1 | 2 | 1 | 1 | 0 | 1 | 2 | 5.6 | 3.8 | 9.7 | 6.5 | 0.9 | 1.7 | 1.04 |
| Michael Bowden | Bal | mr | 25 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 15.3 | 4.7 | 20.0 | 7.0 | 2.3 | 1.5 | 2.22 |
| Zach Braddock* | Cle | mr | 24 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 3.8 | 4.3 | 8.5 | 11.4 | 0.9 | 2.7 | 0.89 |
| Dallas Braden* | Sea | sp | 28 | 1 | 3 | 0 | 4 | 0 | 0 | 0 | 1 | 9.8 | 3.4 | 14.0 | 6.5 | 0.6 | 1.9 | 1.47 |
| Bill Bray* | Hou | mr | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5.4 | 1.8 | 7.2 | 12.6 | 1.2 | 7.0 | 0.80 |
| Craig Breslow* | NYA | mr | 31 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 11.3 | 2.3 | 13.5 | 7.6 | 2.3 | 3.4 | 1.50 |
| Jonathan Broxton | NYA | cl | 28 | 0 | 1 | 0 | 3 | 1 | 0 | 0 | 2 | 7.2 | 1.9 | 10.3 | 9.5 | 0.0 | 5.0 | 1.01 |
| Clay Buchholz | Cin | sp | 27 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 10.5 | 5.9 | 16.5 | 5.3 | 0.7 | 0.9 | 1.83 |
| Taylor Buchholz | NYA | mr | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.7 | 2.7 | 5.4 | 5.4 | 0.0 | 2.0 | 0.60 |
| Billy Buckner | Tam | sp | 28 | 2 | 2 | 0 | 0 | 4 | 0 | 0 | 2 | 9.9 | 6.2 | 16.1 | 7.8 | 1.6 | 1.3 | 1.79 |
| Mark Buehrle* | SD | sp | 33 | 3 | 2 | 0 | 1 | 1 | 0 | 1 | 3 | 9.4 | 2.2 | 11.8 | 4.6 | 1.2 | 2.1 | 1.29 |
| Jason Bulger | ChA | mr | 33 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2.4 | 3.9 | 6.8 | 9.2 | 0.5 | 2.4 | 0.70 |
| Madison Bumgarner* | KC | sp | 22 | 9 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 8.9 | 3.2 | 12.3 | 8.6 | 0.6 | 2.7 | 1.35 |
| A.J. Burnett | Sea | sp | 35 | 5 | 1 | 0 | 3 | 3 | 0 | 0 | 1 | 12.5 | 4.8 | 18.5 | 8.1 | 2.0 | 1.7 | 1.93 |
| Sean Burnett* | ChN | mr | 29 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 8.3 | 3.3 | 12.1 | 5.5 | 0.6 | 1.7 | 1.29 |
| Brian Burres* | Oak | sp | 31 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 2 | 10.1 | 5.9 | 16.9 | 2.5 | 1.7 | 0.4 | 1.78 |
| Tim Byrdak* | Cin | mr | 38 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 9.7 | 7.6 | 17.3 | 4.2 | 0.7 | 0.5 | 1.92 |
| Trevor Cahill | Bal | sp | 24 | 12 | 2 | 0 | 1 | 2 | 0 | 1 | 0 | 10.7 | 5.1 | 15.9 | 6.4 | 2.3 | 1.3 | 1.75 |
| Matt Cain | Bos | sp | 27 | 4 | 9 | 0 | 3 | 0 | 0 | 2 | 1 | 7.8 | 2.0 | 10.3 | 6.9 | 0.7 | 3.4 | 1.09 |
| Shawn Camp | Pit | mr | 36 | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 1 | 11.0 | 1.7 | 14.3 | 4.4 | 0.0 | 2.7 | 1.41 |
| Matt Capps | KC | cl | 28 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 6.8 | 2.0 | 9.1 | 4.6 | 1.0 | 2.3 | 0.98 |
| Chris Capuano* | Min | sp | 33 | 3 | 2 | 1 | 1 | 1 | 0 | 1 | 2 | 9.5 | 2.8 | 12.5 | 6.7 | 0.7 | 2.4 | 1.37 |
| Chris Carpenter | LAA | sp | 26 | 4 | 1 | 0 | 3 | 0 | 0 | 1 | 4 | 10.8 | 2.3 | 13.5 | 6.0 | 0.6 | 2.6 | 1.45 |
| Andrew Cashner | SD | mr | 25 | 0 | 4 | 0 | 1 | 0 | 0 | 2 | 1 | 8.5 | 4.5 | 13.3 | 8.0 | 1.3 | 1.8 | 1.44 |
| Santiago Casilla | Phi | mr | 32 | 2 | 1 | 0 | 0 | 3 | 0 | 3 | 1 | 5.9 | 3.2 | 9.1 | 7.4 | 1.3 | 2.3 | 1.01 |
| Alberto Castillo* | SF | mr | 36 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 6.8 | 10.1 | 20.3 | 3.4 | 0.0 | 0.3 | 1.88 |
| Jhoulys Chacin | Sea | sp | 24 | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 4 | 10.6 | 4.7 | 15.5 | 8.3 | 1.1 | 1.8 | 1.70 |
| Joba Chamberlain | Cin | mr | 26 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 6.4 | 2.7 | 9.1 | 7.8 | 0.3 | 2.9 | 1.01 |
| Aroldis Chapman* | KC | mr | 24 | 2 | 2 | 0 | 2 | 2 | 0 | 0 | 0 | 6.3 | 6.0 | 12.7 | 13.4 | 1.3 | 2.2 | 1.37 |
| Bruce Chen* |   | sp | 35 | 3 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 7.7 | 0.9 | 9.0 | 6.0 | 0.9 | 7.0 | 0.95 |
| Randy Choate* | Ari | mr | 36 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 6.5 | 1.1 | 8.6 | 6.5 | 0.0 | 6.0 | 0.84 |
| Tyler Clippard | Sea | mr | 27 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 7.4 | 4.8 | 12.2 | 11.6 | 0.5 | 2.4 | 1.35 |
| Alex Cobb | Atl | sp | 24 | 7 | 0 | 1 | 2 | 3 | 0 | 1 | 4 | 9.1 | 2.3 | 11.7 | 6.4 | 0.7 | 2.8 | 1.26 |
| Todd Coffey | Was | mr | 31 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 5.8 | 2.9 | 9.5 | 10.9 | 0.7 | 3.8 | 0.97 |
| Phil Coke* | Cle | mr | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 1.2 | 9.2 | 8.6 | 0.0 | 7.0 | 1.02 |
| Louis Coleman | LAA | mr | 26 | 1 | 0 | 0 | 0 | 4 | 0 | 0 | 1 | 8.8 | 1.4 | 10.2 | 11.2 | 1.1 | 8.0 | 1.13 |
| Tim Collins* | Tor | mr | 22 | 1 | 0 | 0 | 2 | 3 | 0 | 0 | 3 | 6.3 | 4.9 | 11.9 | 10.5 | 0.7 | 2.1 | 1.25 |
| Josh Collmenter | Cle | sp | 26 | 1 | 1 | 0 | 4 | 4 | 0 | 1 | 0 | 8.6 | 2.3 | 11.6 | 6.0 | 1.1 | 2.6 | 1.22 |
| Bartolo Colon | StL | sp | 39 | 2 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 6.0 | 2.0 | 8.0 | 6.0 | 0.7 | 2.9 | 0.89 |
| Jose Contreras | LAA | mr | 40 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 8.6 | 1.2 | 11.0 | 10.4 | 0.6 | 8.5 | 1.09 |
| Francisco Cordero |   | mr | 37 | 4 | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 11.0 | 3.8 | 15.2 | 6.1 | 1.1 | 1.6 | 1.65 |
| Manuel Corpas | StL | mr | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 13.5 | 4.0 | 17.5 | 4.0 | 0.0 | 1.0 | 1.95 |
| Jesse Crain | Phi | mr | 30 | 2 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 5.8 | 4.2 | 10.4 | 10.0 | 1.2 | 2.4 | 1.11 |
| Juan Cruz | Bos | mr | 33 | 6 | 2 | 0 | 1 | 2 | 0 | 1 | 2 | 8.5 | 2.7 | 11.6 | 6.6 | 1.9 | 2.4 | 1.24 |
| Johnny Cueto | Hou | sp | 26 | 5 | 2 | 0 | 5 | 1 | 0 | 2 | 0 | 8.4 | 2.4 | 11.5 | 6.0 | 0.9 | 2.5 | 1.19 |
| Matt Daley | Phi | mr | 30 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 10.5 | 0.9 | 13.1 | 7.0 | 1.7 | 8.0 | 1.26 |
| John Danks* | NYA | sp | 27 | 7 | 2 | 0 | 1 | 0 | 0 | 1 | 2 | 9.3 | 3.3 | 12.7 | 7.2 | 0.3 | 2.2 | 1.39 |
| Wade Davis | ChN | sp | 26 | 2 | 5 | 0 | 1 | 3 | 0 | 3 | 2 | 10.9 | 3.9 | 15.0 | 4.8 | 1.2 | 1.2 | 1.65 |
| Jorge de la Rosa* | ChN | sp | 31 | 7 | 5 | 1 | 4 | 6 | 0 | 2 | 2 | 7.7 | 5.8 | 14.2 | 7.5 | 0.9 | 1.3 | 1.50 |
| Rubby de la Rosa | Cle | sp | 23 | 5 | 3 | 0 | 3 | 5 | 0 | 1 | 0 | 10.3 | 4.2 | 15.1 | 6.1 | 2.3 | 1.5 | 1.60 |
| Fautino de los Santos | Phi | mr | 26 | 3 | 0 | 0 | 2 | 3 | 0 | 1 | 0 | 7.4 | 3.4 | 11.5 | 10.1 | 0.0 | 3.0 | 1.20 |
| Ryan Dempster |   | sp | 35 | 4 | 3 | 0 | 1 | 3 | 0 | 0 | 0 | 8.2 | 4.1 | 12.5 | 8.2 | 1.1 | 2.0 | 1.36 |
| Ross Detwiler* | Col | sp | 26 | 6 | 3 | 0 | 1 | 0 | 0 | 1 | 0 | 8.7 | 3.1 | 12.0 | 6.0 | 0.6 | 1.9 | 1.31 |
| Joey Devine | Ari | mr | 28 | 0 | 0 | 0 | 3 | 2 | 0 | 0 | 1 | 5.9 | 2.7 | 10.3 | 8.6 | 0.5 | 3.2 | 0.96 |
| R.A. Dickey | Ari | sp | 37 | 0 | 2 | 0 | 1 | 0 | 0 | 2 | 1 | 12.6 | 1.0 | 13.8 | 6.8 | 0.7 | 6.7 | 1.52 |
| Mark DiFelice | Pit | mr | 35 | 3 | 2 | 0 | 2 | 1 | 0 | 0 | 0 | 7.5 | 2.3 | 10.5 | 10.1 | 1.1 | 4.5 | 1.08 |
| Octavio Dotel | Det | mr | 38 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 6.4 | 4.8 | 11.1 | 9.9 | 0.4 | 2.1 | 1.24 |
| Scott Downs* | Ari | mr | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16.0 | 1.2 | 17.2 | 4.9 | 2.5 | 4.0 | 1.91 |
| Justin Duchscherer | Cle | sp | 34 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 1 | 9.5 | 5.0 | 14.5 | 7.5 | 1.5 | 1.5 | 1.61 |
| Brian Duensing* | LAN | mr | 29 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 6.4 | 1.7 | 8.1 | 6.0 | 0.9 | 3.5 | 0.90 |
| Michael Dunn* | Mil | mr | 27 | 0 | 2 | 0 | 1 | 2 | 0 | 0 | 0 | 6.0 | 4.2 | 10.8 | 9.0 | 1.2 | 2.1 | 1.13 |
| Chad Durbin | LAA | mr | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18.0 | 0.0 | 18.0 | 9.0 | 0.0 | 99.0 | 2.00 |
| Scott Elbert* | Phi | mr | 26 | 4 | 2 | 1 | 2 | 1 | 0 | 1 | 0 | 11.6 | 4.2 | 16.8 | 8.8 | 0.5 | 2.1 | 1.76 |
| Marco Estrada | NYA | mr | 28 | 0 | 4 | 0 | 3 | 3 | 1 | 0 | 3 | 11.0 | 1.9 | 13.6 | 6.9 | 1.5 | 3.6 | 1.44 |
| Kyle Farnsworth | Pit | cl | 36 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 6.6 | 2.4 | 9.0 | 7.8 | 0.6 | 3.3 | 1.00 |
| Scott Feldman | ChN | sp | 29 | 7 | 4 | 0 | 3 | 8 | 0 | 0 | 1 | 9.1 | 2.9 | 12.4 | 5.3 | 1.0 | 1.8 | 1.33 |
| Pedro Feliciano* | ChA | mr | 35 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 12.8 | 5.3 | 18.0 | 8.3 | 1.5 | 1.6 | 2.00 |
| Neftali Feliz | Mia | sp | 24 | 1 | 0 | 1 | 1 | 1 | 0 | 4 | 4 | 8.4 | 2.3 | 10.9 | 8.7 | 0.2 | 3.8 | 1.19 |
| Doug Fister | Bal | sp | 28 | 3 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 10.0 | 2.6 | 12.9 | 5.3 | 1.2 | 2.0 | 1.40 |
| Randy Flores* | Was | mr | 36 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 6.9 | 1.5 | 9.3 | 4.6 | 0.8 | 3.0 | 0.94 |
| Gavin Floyd | Phi | sp | 29 | 4 | 0 | 1 | 2 | 5 | 0 | 0 | 1 | 9.8 | 3.4 | 13.6 | 7.7 | 0.2 | 2.3 | 1.46 |
| Jeff Francis* | Oak | sp | 31 | 3 | 2 | 0 | 0 | 1 | 0 | 0 | 1 | 13.9 | 4.4 | 18.3 | 6.0 | 0.8 | 1.4 | 2.03 |
| Frank Francisco | Atl | cl | 32 | 3 | 0 | 1 | 2 | 1 | 0 | 0 | 1 | 7.9 | 4.2 | 13.2 | 8.5 | 0.5 | 2.0 | 1.35 |
| Jason Frasor | NYN | mr | 34 | 1 | 0 | 0 | 3 | 1 | 0 | 1 | 1 | 11.7 | 3.1 | 16.3 | 9.2 | 1.0 | 3.0 | 1.64 |
| Ernesto Frieri | Tex | mr | 26 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 6.1 | 13.0 | 11.9 | 0.7 | 1.9 | 1.44 |
| Brian Fuentes* | Mil | cl | 36 | 4 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 7.0 | 3.8 | 10.8 | 4.9 | 0.5 | 1.3 | 1.20 |
| Jeff Fulchino | Tam | mr | 32 | 2 | 2 | 0 | 1 | 2 | 0 | 0 | 0 | 7.3 | 2.8 | 10.4 | 6.6 | 0.3 | 2.4 | 1.12 |
| Sean Gallagher | SD | mr | 26 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 14.1 | 1.1 | 15.2 | 7.9 | 2.8 | 7.0 | 1.69 |
| Yovani Gallardo | LAA | sp | 26 | 2 | 3 | 0 | 2 | 2 | 0 | 0 | 3 | 8.0 | 2.4 | 10.7 | 8.3 | 0.6 | 3.5 | 1.15 |
| Freddy Garcia | Tam | sp | 35 | 15 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 9.9 | 1.9 | 11.8 | 5.0 | 1.5 | 2.6 | 1.31 |
| Jon Garland | Atl | sp | 32 | 3 | 0 | 0 | 2 | 2 | 0 | 1 | 1 | 8.2 | 1.7 | 10.3 | 5.1 | 1.2 | 3.0 | 1.10 |
| Matt Garza | Tex | sp | 28 | 5 | 3 | 0 | 1 | 1 | 0 | 1 | 1 | 12.8 | 2.8 | 15.7 | 9.1 | 2.0 | 3.3 | 1.73 |
| Chad Gaudin | LAA | mr | 29 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 9.1 | 3.4 | 12.5 | 6.8 | 0.0 | 2.0 | 1.39 |
| Dillon Gee | Col | sp | 26 | 6 | 3 | 0 | 1 | 1 | 0 | 2 | 1 | 7.7 | 3.6 | 11.5 | 6.0 | 1.7 | 1.6 | 1.25 |
| Justin Germano | Atl | mr | 29 | 5 | 2 | 0 | 4 | 0 | 0 | 0 | 2 | 9.6 | 1.7 | 12.0 | 5.0 | 2.1 | 2.9 | 1.25 |
| Jeanmar Gomez | Bal | sp | 24 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 14.7 | 4.9 | 20.3 | 4.9 | 0.6 | 1.0 | 2.18 |
| Gio Gonzalez* | Mia | sp | 26 | 3 | 1 | 0 | 4 | 1 | 0 | 4 | 1 | 6.4 | 4.4 | 11.5 | 8.1 | 0.8 | 1.8 | 1.21 |
| Mike Gonzalez* |   | mr | 34 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 4.0 | 1.3 | 5.4 | 10.1 | 0.7 | 7.5 | 0.60 |
| Brian Gordon | Bal | mr | 33 | 0 | 2 | 0 | 3 | 0 | 0 | 0 | 3 | 8.7 | 2.6 | 12.2 | 5.6 | 1.3 | 2.1 | 1.26 |
| Tom Gorzelanny* | SF | mr | 29 | 2 | 6 | 2 | 2 | 0 | 0 | 2 | 4 | 8.5 | 2.3 | 11.1 | 8.3 | 0.5 | 3.7 | 1.19 |
| Luke Gregerson | Col | mr | 28 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 10.7 | 5.6 | 16.3 | 10.2 | 0.9 | 1.8 | 1.81 |
| Kevin Gregg | NYA | mr | 34 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 10.4 | 5.7 | 16.1 | 8.5 | 1.9 | 1.5 | 1.79 |
| Zack Greinke | SF | sp | 28 | 1 | 3 | 1 | 1 | 2 | 0 | 3 | 0 | 7.4 | 1.4 | 9.0 | 10.0 | 0.4 | 6.9 | 0.98 |
| Jason Grilli | Cin | mr | 35 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.0 | 5.3 | 17.3 | 9.0 | 2.3 | 1.7 | 1.92 |
| Matt Guerrier | Det | mr | 33 | 0 | 1 | 1 | 1 | 1 | 0 | 1 | 0 | 6.4 | 4.4 | 11.3 | 8.1 | 0.8 | 1.8 | 1.21 |
| Jeremy Guthrie | Phi | sp | 33 | 0 | 0 | 1 | 7 | 0 | 0 | 1 | 0 | 9.4 | 1.9 | 13.2 | 6.3 | 1.1 | 3.3 | 1.26 |
| Angel Guzman | Atl | mr | 30 | 1 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 7.9 | 2.1 | 10.1 | 7.4 | 1.1 | 3.5 | 1.12 |
| Roy Halladay | LAN | sp | 35 | 5 | 4 | 0 | 0 | 3 | 0 | 1 | 0 | 7.8 | 1.1 | 8.8 | 9.2 | 0.9 | 8.8 | 0.98 |
| Cole Hamels* | Phi | sp | 28 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 9.0 | 3.9 | 12.9 | 8.4 | 1.3 | 2.2 | 1.43 |
| Joel Hanrahan | ChA | cl | 30 | 1 | 3 | 0 | 0 | 2 | 0 | 0 | 0 | 5.2 | 2.4 | 7.6 | 9.0 | 0.7 | 3.7 | 0.85 |
| Tommy Hanson | Oak | sp | 25 | 7 | 0 | 0 | 3 | 2 | 0 | 0 | 1 | 7.5 | 2.7 | 10.6 | 6.6 | 1.7 | 2.5 | 1.13 |
| Aaron Harang | Min | sp | 34 | 8 | 4 | 0 | 2 | 2 | 0 | 0 | 0 | 9.7 | 1.6 | 11.6 | 6.2 | 0.6 | 3.9 | 1.25 |
| Rich Harden | KC | sp | 30 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 10.6 | 3.3 | 14.2 | 9.7 | 2.8 | 2.9 | 1.55 |
| Dan Haren | Cle | sp | 31 | 8 | 2 | 0 | 1 | 3 | 0 | 0 | 3 | 9.4 | 1.5 | 11.1 | 8.0 | 0.6 | 5.2 | 1.21 |
| Matt Harrison* | KC | sp | 26 | 1 | 5 | 0 | 0 | 3 | 0 | 0 | 1 | 8.5 | 4.2 | 12.7 | 7.5 | 1.4 | 1.8 | 1.42 |
| LaTroy Hawkins | Det | mr | 39 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 9.7 | 2.2 | 11.9 | 6.8 | 0.0 | 3.2 | 1.32 |
| Jeremy Hellickson | NYA | sp | 25 | 2 | 3 | 0 | 1 | 2 | 0 | 1 | 2 | 7.7 | 3.3 | 11.1 | 6.1 | 0.8 | 1.9 | 1.21 |
| Liam Hendriks | NYN | sp | 23 | 7 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 8.7 | 1.7 | 10.5 | 6.8 | 1.2 | 3.9 | 1.17 |
| Clay Hensley | NYN | mr | 32 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 6.3 | 2.7 | 9.0 | 6.6 | 0.3 | 2.4 | 1.00 |
| David Hernandez | Col | mr | 24 | 2 | 0 | 0 | 4 | 2 | 0 | 0 | 2 | 10.1 | 3.0 | 14.8 | 9.7 | 2.1 | 3.3 | 1.45 |
| Felix Hernandez | Det | sp | 26 | 11 | 4 | 7 | 3 | 0 | 0 | 0 | 4 | 8.4 | 3.4 | 12.2 | 9.2 | 0.7 | 2.7 | 1.31 |
| Livan Hernandez | Was | sp | 37 | 1 | 3 | 0 | 2 | 1 | 0 | 4 | 2 | 8.8 | 1.7 | 10.9 | 4.7 | 0.9 | 2.8 | 1.17 |
| David Herndon | Oak | mr | 26 | 1 | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 8.3 | 3.6 | 12.2 | 5.6 | 0.9 | 1.6 | 1.32 |
| Danny Herrera* | Was | mr | 27 | 1 | 1 | 1 | 2 | 1 | 0 | 0 | 2 | 5.7 | 2.5 | 9.0 | 4.1 | 0.4 | 1.7 | 0.91 |
| Derek Holland* | Phi | sp | 25 | 5 | 6 | 0 | 1 | 0 | 0 | 0 | 3 | 6.7 | 3.3 | 10.1 | 8.6 | 0.9 | 2.6 | 1.11 |
| J.J. Hoover | Col | mr | 24 | 4 | 1 | 2 | 0 | 3 | 0 | 0 | 3 | 12.0 | 5.0 | 17.0 | 5.8 | 1.7 | 1.2 | 1.89 |
| J.P. Howell* | ChN | mr | 29 | 5 | 2 | 0 | 0 | 3 | 1 | 1 | 0 | 5.6 | 5.6 | 11.3 | 10.1 | 0.4 | 1.8 | 1.25 |
| Daniel Hudson | LAN | sp | 25 | 3 | 2 | 0 | 4 | 2 | 0 | 1 | 0 | 8.1 | 1.4 | 10.1 | 7.7 | 0.6 | 5.4 | 1.05 |
| Tim Hudson | Tor | sp | 36 | 5 | 3 | 0 | 4 | 3 | 0 | 0 | 2 | 7.9 | 1.5 | 10.0 | 6.0 | 0.7 | 3.9 | 1.05 |
| Phil Hughes | Ari | sp | 26 | 2 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 8.6 | 1.3 | 9.9 | 8.1 | 1.7 | 6.3 | 1.10 |
| Ryota Igarashi | Col | mr | 33 | 0 | 1 | 0 | 0 | 2 | 1 | 0 | 0 | 12.3 | 4.9 | 17.2 | 12.9 | 1.8 | 2.6 | 1.91 |
| Edwin Jackson | Cin | sp | 28 | 8 | 5 | 1 | 1 | 4 | 0 | 0 | 1 | 8.7 | 3.0 | 11.8 | 6.1 | 1.2 | 2.1 | 1.30 |
| Chuck James* | StL | mr | 30 | 1 | 1 | 1 | 0 | 4 | 1 | 1 | 3 | 7.8 | 4.8 | 12.5 | 7.1 | 1.1 | 1.5 | 1.39 |
| Kenley Jansen | Cle | mr | 24 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 5.8 | 6.3 | 12.5 | 14.5 | 1.0 | 2.3 | 1.34 |
| Casey Janssen | Det | mr | 30 | 0 | 0 | 1 | 2 | 1 | 0 | 0 | 1 | 7.9 | 3.4 | 12.0 | 9.9 | 0.0 | 2.9 | 1.25 |
| Bobby Jenks |   | mr | 31 | 3 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 9.5 | 4.0 | 14.0 | 11.0 | 0.5 | 2.8 | 1.50 |
| Kevin Jepsen | Bal | mr | 27 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 16.9 | 3.4 | 20.3 | 10.1 | 0.0 | 3.0 | 2.25 |
| Ubaldo Jimenez | ChA | sp | 28 | 7 | 5 | 0 | 4 | 4 | 0 | 0 | 0 | 7.8 | 3.1 | 11.5 | 9.8 | 0.9 | 3.1 | 1.21 |
| Jim Johnson | Bos | mr | 29 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 8.9 | 1.1 | 9.9 | 6.8 | 0.4 | 6.3 | 1.11 |
| Josh Johnson | Mil | sp | 26 | 7 | 1 | 0 | 2 | 0 | 0 | 0 | 3 | 7.6 | 2.6 | 10.5 | 9.4 | 0.2 | 3.6 | 1.13 |
| Jair Jurrjens | Tex | sp | 26 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 8.2 | 2.1 | 10.3 | 5.6 | 1.2 | 2.7 | 1.15 |
| Jeff Karstens | ChN | sp | 29 | 3 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 11.8 | 3.4 | 15.8 | 5.9 | 1.9 | 1.7 | 1.69 |
| Shawn Kelley | LAN | mr | 28 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 13.3 | 1.3 | 15.0 | 9.4 | 2.1 | 7.3 | 1.62 |
| Kyle Kendrick | Oak | sp | 27 | 1 | 3 | 1 | 4 | 1 | 0 | 0 | 1 | 6.8 | 2.3 | 9.8 | 6.6 | 0.2 | 2.8 | 1.01 |
| Ian Kennedy |   | sp | 27 | 5 | 1 | 0 | 3 | 2 | 0 | 2 | 1 | 7.9 | 4.3 | 12.7 | 6.1 | 1.0 | 1.4 | 1.36 |
| Clayton Kershaw* | Oak | sp | 24 | 5 | 3 | 0 | 2 | 1 | 0 | 0 | 1 | 8.3 | 4.3 | 12.9 | 11.5 | 1.7 | 2.7 | 1.39 |
| Craig Kimbrel | Ari | cl | 24 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 5.1 | 1.4 | 6.5 | 14.0 | 0.0 | 10.0 | 0.72 |
| Bobby Korecky |   | mr | 32 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 1.2 | 7.8 | 3.6 | 0.6 | 3.0 | 0.87 |
| Hong-Chih Kuo* | NYN | mr | 30 | 1 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 8.0 | 3.7 | 11.7 | 9.8 | 0.6 | 2.7 | 1.30 |
| Hiroki Kuroda | SF | sp | 37 | 3 | 0 | 1 | 0 | 2 | 0 | 1 | 0 | 13.6 | 2.8 | 16.4 | 5.4 | 0.9 | 1.9 | 1.83 |
| John Lackey | Bos | sp | 33 | 6 | 3 | 0 | 5 | 2 | 0 | 0 | 0 | 13.2 | 4.0 | 18.8 | 7.2 | 1.6 | 1.8 | 1.90 |
| Mat Latos | Bos | sp | 24 | 9 | 1 | 0 | 2 | 1 | 0 | 0 | 3 | 11.6 | 2.4 | 14.3 | 8.7 | 1.4 | 3.7 | 1.55 |
| Brandon League | Hou | cl | 29 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 15.4 | 3.2 | 18.5 | 8.5 | 1.6 | 2.7 | 2.06 |
| Mike Leake | Hou | sp | 24 | 4 | 3 | 1 | 0 | 1 | 0 | 0 | 0 | 7.6 | 2.8 | 10.4 | 7.3 | 1.2 | 2.6 | 1.16 |
| Wade LeBlanc* | ChN | sp | 27 | 3 | 2 | 1 | 1 | 1 | 0 | 1 | 1 | 12.5 | 4.2 | 17.0 | 5.8 | 2.1 | 1.4 | 1.85 |
| Sam LeCure | LAN | mr | 28 | 9 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 8.0 | 3.5 | 11.5 | 7.5 | 1.1 | 2.2 | 1.28 |
| Wil Ledezma* | Phi | mr | 31 | 1 | 0 | 0 | 1 | 2 | 0 | 0 | 1 | 11.1 | 3.7 | 15.4 | 6.9 | 0.5 | 1.9 | 1.65 |
| Cliff Lee* | Tex | sp | 33 | 2 | 3 | 0 | 1 | 0 | 0 | 0 | 2 | 9.1 | 1.5 | 10.8 | 8.4 | 1.4 | 5.5 | 1.18 |
| Chris Leroux | Phi | mr | 28 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 12.8 | 2.4 | 15.2 | 8.1 | 0.5 | 3.4 | 1.68 |
| Jon Lester* | Det | sp | 28 | 2 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 5.8 | 4.8 | 10.6 | 7.9 | 0.7 | 1.6 | 1.18 |
| Colby Lewis | SF | sp | 32 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 8.2 | 1.9 | 10.0 | 6.9 | 0.0 | 3.7 | 1.12 |
| Jensen Lewis | LAA | mr | 28 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 7.6 | 5.4 | 13.0 | 8.6 | 0.0 | 1.6 | 1.44 |
| Brad Lidge | Tor | mr | 35 | 2 | 1 | 0 | 2 | 4 | 0 | 0 | 2 | 7.1 | 3.6 | 11.5 | 6.8 | 0.4 | 1.9 | 1.19 |
| Ted Lilly* | Hou | sp | 36 | 10 | 6 | 1 | 2 | 0 | 0 | 0 | 1 | 8.7 | 2.9 | 12.0 | 7.4 | 1.5 | 2.6 | 1.29 |
| Tim Lincecum | Tex | sp | 28 | 9 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 8.9 | 3.7 | 12.6 | 9.7 | 1.0 | 2.6 | 1.40 |
| Josh Lindblom | Pit | mr | 25 | 3 | 3 | 0 | 1 | 1 | 0 | 2 | 1 | 9.6 | 3.3 | 13.3 | 7.5 | 1.2 | 2.3 | 1.43 |
| Matt Lindstrom | Cle | mr | 32 | 4 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 9.9 | 1.4 | 11.4 | 5.7 | 2.8 | 4.0 | 1.26 |
| Scott Linebrink | Pit | mr | 35 | 5 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 8.7 | 3.9 | 12.5 | 4.8 | 0.5 | 1.3 | 1.39 |
| Francisco Liriano* | Min | sp | 28 | 7 | 3 | 0 | 3 | 1 | 0 | 0 | 1 | 7.3 | 3.1 | 10.9 | 8.7 | 1.4 | 2.8 | 1.16 |
| Kameron Loe | Min | mr | 30 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 8.7 | 1.4 | 10.4 | 8.0 | 1.4 | 5.8 | 1.12 |
| Boone Logan* | ChA | mr | 27 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 5.8 | 5.1 | 11.7 | 10.2 | 0.0 | 2.0 | 1.22 |
| Kyle Lohse | Min | sp | 33 | 2 | 1 | 0 | 1 | 2 | 0 | 0 | 2 | 8.0 | 3.7 | 11.8 | 4.9 | 1.4 | 1.3 | 1.30 |
| Javier Lopez* | Cin | mr | 34 | 0 | 1 | 0 | 2 | 1 | 0 | 0 | 1 | 6.9 | 1.3 | 9.4 | 5.0 | 0.0 | 4.0 | 0.91 |
| Wilton Lopez | Mil | mr | 28 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 8.7 | 2.3 | 11.0 | 8.2 | 1.4 | 3.6 | 1.22 |
| Derek Lowe | Cle | sp | 39 | 11 | 2 | 0 | 0 | 0 | 0 | 2 | 2 | 10.7 | 2.8 | 13.5 | 5.1 | 0.8 | 1.8 | 1.50 |
| Mark Lowe | SF | mr | 29 | 0 | 0 | 1 | 0 | 3 | 0 | 1 | 0 | 7.1 | 2.4 | 9.4 | 6.8 | 0.3 | 2.9 | 1.05 |
| Cory Luebke* | Ari | sp | 27 | 2 | 2 | 0 | 0 | 1 | 0 | 0 | 2 | 6.5 | 2.6 | 9.1 | 7.0 | 0.7 | 2.7 | 1.01 |
| Brandon Lyon | Atl | mr | 32 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 8.4 | 1.7 | 10.1 | 9.0 | 0.0 | 5.3 | 1.13 |
| Ryan Madson | Sea | cl | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 10.5 | 3.3 | 13.8 | 10.5 | 0.7 | 3.2 | 1.54 |
| Paul Maholm* | NYN | sp | 30 | 3 | 3 | 3 | 5 | 0 | 0 | 1 | 1 | 6.6 | 4.7 | 12.6 | 7.6 | 1.3 | 1.6 | 1.25 |
| Shaun Marcum | Oak | sp | 30 | 2 | 2 | 0 | 1 | 0 | 0 | 1 | 1 | 14.3 | 1.2 | 16.0 | 7.8 | 4.1 | 6.3 | 1.73 |
| Carlos Marmol | NYN | cl | 29 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 4.7 | 10.0 | 14.7 | 12.3 | 1.2 | 1.2 | 1.63 |
| Jason Marquis | NYN | sp | 33 | 2 | 2 | 1 | 2 | 1 | 0 | 1 | 0 | 10.9 | 2.6 | 13.9 | 4.6 | 1.1 | 1.7 | 1.51 |
| Sean Marshall* | Tor | mr | 29 | 1 | 0 | 1 | 2 | 0 | 0 | 0 | 2 | 6.0 | 2.1 | 8.9 | 13.9 | 1.4 | 6.5 | 0.91 |
| Cristhian Martinez | Hou | mr | 30 | 0 | 1 | 1 | 2 | 1 | 0 | 1 | 0 | 11.8 | 2.0 | 14.7 | 5.9 | 2.0 | 3.0 | 1.53 |
| Nick Masset | Bos | mr | 30 | 1 | 1 | 0 | 3 | 3 | 0 | 1 | 1 | 10.0 | 2.6 | 13.7 | 10.0 | 0.7 | 3.9 | 1.40 |
| Justin Masterson | Phi | sp | 27 | 9 | 10 | 1 | 1 | 2 | 0 | 1 | 2 | 11.4 | 2.9 | 14.4 | 6.3 | 0.5 | 2.2 | 1.58 |
| Scott Mathieson | Det | mr | 28 | 5 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 7.0 | 6.0 | 13.0 | 5.5 | 2.5 | 0.9 | 1.44 |
| Daisuke Matsuzaka | ChA | sp | 31 | 7 | 1 | 0 | 2 | 0 | 0 | 1 | 1 | 7.8 | 4.4 | 12.6 | 8.0 | 1.3 | 1.8 | 1.36 |
| Brandon McCarthy | Mia | sp | 28 | 1 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 9.4 | 2.2 | 11.5 | 5.7 | 1.8 | 2.6 | 1.28 |
| Kyle McClellan | Bal | mr | 28 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 9.3 | 2.1 | 11.8 | 4.8 | 1.7 | 2.3 | 1.27 |
| Kris Medlen | Was | mr | 26 | 1 | 3 | 0 | 1 | 2 | 0 | 1 | 1 | 8.6 | 2.2 | 10.9 | 7.6 | 0.8 | 3.5 | 1.20 |
| Evan Meek | Cin | mr | 29 | 2 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 12.5 | 2.1 | 14.5 | 10.9 | 0.5 | 5.3 | 1.62 |
| Mark Melancon |   | cl | 27 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 10.3 | 3.9 | 14.2 | 7.9 | 0.5 | 2.0 | 1.58 |
| Jose Mijares* | Atl | mr | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 6.9 | 2.0 | 8.8 | 5.4 | 1.0 | 2.8 | 0.98 |
| Shelby Miller | Cin | sp | 21 | 2 | 2 | 0 | 3 | 2 | 0 | 0 | 1 | 8.7 | 4.4 | 13.7 | 10.5 | 0.7 | 2.4 | 1.45 |
| Trever Miller* | Oak | mr | 39 | 1 | 0 | 1 | 2 | 0 | 0 | 0 | 2 | 7.6 | 4.9 | 13.5 | 8.6 | 0.9 | 1.7 | 1.40 |
| Kevin Millwood | Det | sp | 37 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 8.5 | 5.7 | 14.2 | 4.3 | 0.0 | 0.8 | 1.58 |
| Mike Minor* | KC | sp | 24 | 2 | 3 | 0 | 2 | 0 | 0 | 0 | 2 | 9.5 | 4.4 | 14.3 | 8.0 | 1.7 | 1.8 | 1.55 |
| Franklin Morales* | SD | mr | 26 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 7.3 | 6.2 | 13.5 | 8.3 | 1.0 | 1.3 | 1.50 |
| Brandon Morrow | SF | sp | 27 | 2 | 3 | 1 | 4 | 2 | 0 | 1 | 0 | 6.3 | 3.4 | 10.4 | 9.2 | 0.2 | 2.7 | 1.08 |
| Charlie Morton | Tex | sp | 28 | 6 | 3 | 1 | 3 | 1 | 0 | 1 | 1 | 12.7 | 5.9 | 19.4 | 5.7 | 1.3 | 1.0 | 2.07 |
| Guillermo Moscoso | Det | sp | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 3.6 | 3.6 | 7.2 | 0.0 | 2.0 | 0.40 |
| Dustin Moseley | Cin | sp | 30 | 6 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 13.3 | 1.3 | 15.0 | 7.3 | 1.3 | 5.7 | 1.62 |
| Guillermo Mota | SD | mr | 38 | 3 | 0 | 2 | 0 | 1 | 1 | 0 | 2 | 6.0 | 3.6 | 9.6 | 7.8 | 0.8 | 2.1 | 1.07 |
| Jason Motte | ChN | cl | 30 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 6.4 | 2.3 | 9.0 | 7.5 | 0.0 | 3.3 | 0.96 |
| Peter Moylan |   | mr | 33 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 12.4 | 4.5 | 16.9 | 6.2 | 0.6 | 1.4 | 1.88 |
| Edward Mujica | Atl | mr | 28 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 6.0 | 0.4 | 6.4 | 7.1 | 0.4 | 19.0 | 0.71 |
| Brett Myers | LAA | sp | 31 | 2 | 3 | 0 | 0 | 1 | 0 | 1 | 0 | 8.6 | 2.8 | 11.4 | 8.1 | 1.5 | 2.9 | 1.27 |
| Chris Narveson* | Pit | mr | 30 | 2 | 3 | 0 | 0 | 1 | 0 | 1 | 3 | 6.4 | 3.1 | 9.5 | 7.8 | 1.1 | 2.5 | 1.05 |
| Joe Nathan |   | cl | 37 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 2.0 | 8.6 | 10.5 | 0.0 | 5.3 | 0.95 |
| Juan Nicasio | Was | sp | 25 | 3 | 3 | 0 | 3 | 0 | 0 | 0 | 2 | 9.0 | 1.3 | 10.8 | 7.2 | 1.1 | 5.6 | 1.14 |
| Jeff Niemann | ChA | sp | 29 | 2 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 7.0 | 2.1 | 9.5 | 6.7 | 2.5 | 3.2 | 1.01 |
| Jonathon Niese* | LAA | sp | 25 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 19.5 | 3.0 | 22.5 | 10.5 | 0.0 | 3.5 | 2.50 |
| Ricky Nolasco | Cin | sp | 29 | 0 | 1 | 2 | 2 | 2 | 0 | 0 | 1 | 7.3 | 2.3 | 10.0 | 7.3 | 0.8 | 3.1 | 1.07 |
| Bud Norris | Det | sp | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 4.2 | 11.8 | 9.3 | 0.0 | 2.2 | 1.31 |
| Ivan Nova | SD | sp | 25 | 4 | 5 | 2 | 1 | 6 | 0 | 1 | 2 | 10.2 | 3.4 | 13.7 | 7.0 | 1.5 | 2.1 | 1.51 |
| Darren O'Day | Tex | mr | 29 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.8 | 1.8 | 12.6 | 8.6 | 2.3 | 4.8 | 1.40 |
| Eric O'Flaherty* | Cin | mr | 27 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 8.0 | 2.5 | 11.0 | 5.0 | 1.5 | 2.0 | 1.17 |
| Alexi Ogando | Mia | sp | 28 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 6.0 | 1.9 | 7.9 | 7.6 | 0.8 | 4.0 | 0.88 |
| Will Ohman* | Bal | mr | 34 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 1.9 | 7.7 | 6.4 | 0.0 | 3.3 | 0.86 |
| Hideki Okajima* | Mia | mr | 36 | 1 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 7.3 | 3.8 | 11.1 | 4.8 | 1.0 | 1.3 | 1.23 |
| Buzz Oliver* | Mia | mr | 41 | 1 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 9.1 | 2.4 | 11.5 | 10.3 | 0.8 | 4.3 | 1.28 |
| Garrett Olson* | Bal | mr | 28 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 4.8 | 13.5 | 8.7 | 2.4 | 1.8 | 1.50 |
| Logan Ondrusek | Sea | mr | 27 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 8.5 | 2.4 | 10.9 | 5.7 | 0.5 | 2.4 | 1.21 |
| Roy Oswalt | NYA | sp | 34 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 9.3 | 2.3 | 11.6 | 7.4 | 0.6 | 3.3 | 1.29 |
| Juan Oviedo | NYN | mr | 30 | 5 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 5.3 | 3.2 | 8.9 | 8.9 | 0.7 | 2.8 | 0.95 |
| Micah Owings | Ari | mr | 29 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16.2 | 10.8 | 27.0 | 10.8 | 5.4 | 1.0 | 3.00 |
| Vicente Padilla | Tor | sp | 34 | 7 | 1 | 0 | 2 | 2 | 0 | 0 | 1 | 7.3 | 3.8 | 11.4 | 4.3 | 1.1 | 1.1 | 1.23 |
| Jonathan Papelbon | NYA | cl | 31 | 4 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 4.5 | 2.0 | 7.4 | 10.6 | 0.4 | 5.2 | 0.73 |
| Bobby Parnell | Min | mr | 27 | 2 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 10.1 | 2.6 | 12.8 | 8.6 | 0.8 | 3.3 | 1.42 |
| Felipe Paulino | Tam | mr | 28 | 4 | 1 | 0 | 3 | 4 | 0 | 1 | 0 | 8.5 | 5.3 | 14.9 | 8.9 | 1.4 | 1.7 | 1.54 |
| Carl Pavano | Bal | sp | 36 | 5 | 4 | 0 | 1 | 1 | 0 | 1 | 4 | 11.5 | 2.4 | 14.2 | 4.7 | 1.1 | 1.9 | 1.55 |
| Brad Peacock | Tam | sp | 24 | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 9.6 | 3.9 | 13.9 | 8.2 | 1.1 | 2.1 | 1.50 |
| Jake Peavy | Hou | sp | 31 | 10 | 2 | 0 | 1 | 1 | 0 | 1 | 1 | 11.4 | 2.2 | 13.8 | 8.3 | 1.6 | 3.7 | 1.51 |
| Mike Pelfrey | Min | sp | 28 | 2 | 1 | 0 | 3 | 1 | 0 | 1 | 0 | 14.1 | 3.3 | 18.2 | 7.4 | 1.7 | 2.2 | 1.94 |
| Joel Peralta | Hou | mr | 36 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5.5 | 2.5 | 8.0 | 7.6 | 0.0 | 3.0 | 0.89 |
| Chris Perez | NYA | cl | 26 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 7.4 | 2.9 | 10.8 | 10.8 | 1.5 | 3.7 | 1.15 |
| Rafael Perez* | NYN | mr | 30 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 12.6 | 4.7 | 17.2 | 4.2 | 1.4 | 0.9 | 1.91 |
| Ryan Perry | LAN | mr | 25 | 6 | 2 | 2 | 1 | 2 | 0 | 0 | 2 | 6.4 | 3.3 | 10.0 | 9.1 | 0.0 | 2.7 | 1.08 |
| Vinnie Pestano | Ari | mr | 27 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4.7 | 1.9 | 6.5 | 11.2 | 0.0 | 6.0 | 0.72 |
| Andy Pettitte* |   | sp | 40 | 4 | 3 | 1 | 3 | 2 | 0 | 0 | 2 | 11.0 | 4.5 | 16.0 | 7.4 | 1.3 | 1.6 | 1.72 |
| Michael Pineda | Det | sp | 23 | 4 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 8.1 | 2.3 | 10.3 | 11.3 | 1.3 | 5.0 | 1.15 |
| Joel Pineiro | Oak | sp | 33 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 11.9 | 2.3 | 14.5 | 4.4 | 2.0 | 1.9 | 1.58 |
| David Price* | NYA | sp | 26 | 5 | 1 | 0 | 3 | 0 | 0 | 1 | 1 | 6.9 | 5.6 | 13.0 | 8.9 | 0.4 | 1.6 | 1.39 |
| J.J. Putz | ChA | cl | 35 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 3.6 | 9.9 | 11.4 | 0.7 | 3.2 | 1.11 |
| Chad Qualls | Mil | mr | 33 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 7.6 | 1.4 | 9.0 | 6.6 | 1.4 | 4.7 | 1.00 |
| Ramon Ramirez | Was | mr | 21 | 3 | 2 | 0 | 2 | 3 | 0 | 1 | 1 | 7.6 | 3.0 | 11.4 | 8.0 | 0.8 | 2.6 | 1.18 |
| Clay Rapada* | Tam | mr | 31 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 5.4 | 2.5 | 8.3 | 8.8 | 0.5 | 3.6 | 0.87 |
| Jon Rauch | Det | mr | 33 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 12.1 | 4.8 | 16.9 | 6.3 | 1.9 | 1.3 | 1.88 |
| Chris Resop | Col | mr | 29 | 4 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 16.6 | 4.2 | 21.8 | 6.8 | 3.1 | 1.6 | 2.31 |
| Dennys Reyes* | KC | mr | 35 | 1 | 0 | 0 | 2 | 3 | 0 | 0 | 0 | 13.5 | 4.9 | 20.9 | 8.6 | 1.2 | 1.8 | 2.05 |
| Matt Reynolds* | Tex | mr | 27 | 3 | 1 | 0 | 2 | 1 | 0 | 0 | 1 | 7.6 | 2.7 | 11.0 | 9.1 | 1.5 | 3.4 | 1.14 |
| Arthur Rhodes* | SF | mr | 42 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 5.9 | 3.5 | 9.4 | 3.5 | 1.2 | 1.0 | 1.04 |
| Clayton Richard* | Sea | sp | 28 | 1 | 2 | 0 | 2 | 4 | 0 | 0 | 0 | 9.5 | 5.0 | 15.1 | 4.8 | 1.1 | 0.9 | 1.62 |
| Royce Ring* | Tam | mr | 31 | 5 | 1 | 0 | 4 | 0 | 0 | 1 | 0 | 8.2 | 3.0 | 12.0 | 5.5 | 1.7 | 1.8 | 1.25 |
| Mariano Rivera | LAN | cl | 42 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 9.0 | 2.0 | 11.3 | 8.2 | 0.4 | 4.2 | 1.22 |
| David Robertson | Tor | mr | 27 | 5 | 1 | 0 | 0 | 2 | 0 | 0 | 3 | 12.4 | 7.3 | 19.7 | 14.6 | 2.3 | 2.0 | 2.19 |
| Fernando Rodney | Bos | mr | 35 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 7.6 | 4.2 | 13.2 | 7.6 | 0.7 | 1.8 | 1.31 |
| Francisco Rodriguez | Was | cl | 29 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 4.7 | 1.1 | 6.2 | 11.3 | 0.4 | 10.3 | 0.65 |
| Henry Rodriguez | Sea | mr | 22 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 7.9 | 3.4 | 11.3 | 10.1 | 1.1 | 3.0 | 1.25 |
| Wandy Rodriguez* | Mil | sp | 33 | 1 | 5 | 0 | 2 | 1 | 0 | 6 | 2 | 9.9 | 2.7 | 12.9 | 6.1 | 1.3 | 2.2 | 1.40 |
| Josh Roenicke | Mia | mr | 29 | 2 | 0 | 0 | 2 | 1 | 0 | 1 | 1 | 5.4 | 3.5 | 9.5 | 7.0 | 0.6 | 2.0 | 0.99 |
| J.C. Romero* | Min | mr | 36 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 8.1 | 5.4 | 13.5 | 7.6 | 0.5 | 1.4 | 1.50 |
| Ricky Romero* | Ari | sp | 27 | 9 | 3 | 0 | 1 | 1 | 0 | 1 | 1 | 7.7 | 3.7 | 11.6 | 6.0 | 1.2 | 1.6 | 1.26 |
| Sergio Romo | Tex | mr | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 3.2 | 12.2 | 10.1 | 1.1 | 3.2 | 1.35 |
| Dan Runzler* | StL | mr | 27 | 19 | 1 | 0 | 0 | 1 | 0 | 0 | 3 | 7.8 | 7.0 | 14.8 | 8.7 | 1.2 | 1.3 | 1.64 |
| Marc Rzepczynski* | Hou | mr | 26 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 3.3 | 9.0 | 12.3 | 12.3 | 0.8 | 1.4 | 1.36 |
| CC Sabathia* | ChA | sp | 31 | 3 | 3 | 0 | 2 | 0 | 0 | 1 | 3 | 9.0 | 2.5 | 11.7 | 9.7 | 0.9 | 3.9 | 1.27 |
| Takashi Saito | NYA | mr | 42 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 4.0 | 10.5 | 10.5 | 0.8 | 2.6 | 1.16 |
| Fernando Salas | Oak | mr | 27 | 2 | 1 | 0 | 3 | 0 | 0 | 0 | 0 | 9.7 | 4.2 | 14.9 | 6.6 | 2.1 | 1.6 | 1.54 |
| Chris Sale* | LAN | sp | 23 | 1 | 3 | 0 | 1 | 0 | 0 | 1 | 1 | 7.7 | 4.1 | 12.0 | 9.6 | 0.7 | 2.3 | 1.31 |
| Jeff Samardzija | Tor | mr | 27 | 4 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 10.9 | 4.8 | 15.7 | 4.8 | 2.4 | 1.0 | 1.75 |
| Brian Sanches | Bal | mr | 33 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 5.0 | 4.1 | 9.2 | 7.8 | 1.4 | 1.9 | 1.02 |
| Anibal Sanchez | Mia | sp | 28 | 4 | 0 | 2 | 2 | 0 | 0 | 2 | 1 | 8.0 | 1.6 | 9.9 | 7.6 | 0.5 | 4.7 | 1.07 |
| Eduardo Sanchez | Mia | mr | 23 | 0 | 0 | 1 | 0 | 6 | 0 | 0 | 1 | 9.8 | 4.9 | 14.7 | 8.1 | 0.4 | 1.6 | 1.64 |
| Jonathan Sanchez* | Atl | sp | 29 | 11 | 2 | 1 | 1 | 4 | 0 | 1 | 0 | 8.9 | 6.1 | 15.2 | 9.4 | 0.9 | 1.5 | 1.67 |
| Ervin Santana | Ari | sp | 29 | 3 | 1 | 0 | 5 | 0 | 0 | 0 | 1 | 10.2 | 3.1 | 14.5 | 7.4 | 1.5 | 2.4 | 1.47 |
| Johan Santana* | ChA | sp | 33 | 1 | 2 | 0 | 0 | 0 | 0 | 2 | 0 | 9.8 | 2.7 | 12.5 | 7.6 | 1.3 | 2.8 | 1.39 |
| Sergio Santos | LAA | cl | 28 | 0 | 0 | 1 | 0 | 3 | 0 | 0 | 1 | 9.0 | 2.9 | 11.9 | 13.9 | 0.4 | 4.9 | 1.32 |
| Joe Saunders* | Col | sp | 31 | 1 | 3 | 1 | 1 | 0 | 0 | 4 | 0 | 10.8 | 3.6 | 14.6 | 7.0 | 1.5 | 1.9 | 1.59 |
| Max Scherzer | SD | sp | 27 | 7 | 4 | 2 | 2 | 1 | 0 | 4 | 1 | 8.2 | 2.6 | 11.1 | 7.3 | 0.9 | 2.8 | 1.20 |
| Daniel Schlereth* | Tor | mr | 26 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 31.5 | 27.0 | 58.5 | 4.5 | 9.0 | 0.2 | 6.50 |
| George Sherrill* | Bos | mr | 35 | 0 | 0 | 2 | 2 | 0 | 0 | 1 | 0 | 9.6 | 3.6 | 14.4 | 11.4 | 1.2 | 3.2 | 1.47 |
| James Shields |   | sp | 30 | 1 | 4 | 0 | 0 | 1 | 0 | 1 | 0 | 9.3 | 3.2 | 12.5 | 10.1 | 1.5 | 3.2 | 1.39 |
| Tony Sipp* | Atl | mr | 28 | 5 | 1 | 0 | 1 | 2 | 0 | 0 | 3 | 4.0 | 6.5 | 11.0 | 12.5 | 0.0 | 1.9 | 1.17 |
| Doug Slaten* | Tam | mr | 32 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 7.0 | 2.7 | 10.3 | 10.3 | 0.5 | 3.8 | 1.08 |
| Kevin Slowey | NYN | sp | 28 | 8 | 5 | 1 | 3 | 0 | 0 | 0 | 2 | 10.5 | 1.1 | 12.2 | 6.0 | 1.5 | 5.3 | 1.29 |
| Joe Smith | ChN | mr | 28 | 4 | 2 | 1 | 2 | 0 | 0 | 2 | 0 | 8.1 | 4.4 | 13.3 | 4.4 | 0.7 | 1.0 | 1.40 |
| Joakim Soria |   | cl | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 10.2 | 2.5 | 12.7 | 9.4 | 1.2 | 3.8 | 1.41 |
| Rafael Soriano | KC | mr | 32 | 1 | 3 | 1 | 0 | 0 | 0 | 3 | 2 | 12.4 | 5.6 | 18.0 | 10.7 | 1.7 | 1.9 | 2.00 |
| Craig Stammen | Min | sp | 28 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 1.8 | 8.0 | 10.4 | 0.6 | 5.7 | 0.89 |
| Tim Stauffer | Col | sp | 30 | 4 | 3 | 2 | 2 | 0 | 0 | 3 | 0 | 10.2 | 2.4 | 13.0 | 7.8 | 1.1 | 3.3 | 1.40 |
| Drew Storen | Col | cl | 24 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 9.1 | 3.5 | 12.6 | 9.6 | 0.4 | 2.8 | 1.40 |
| Stephen Strasburg | StL | sp | 23 | 2 | 6 | 0 | 1 | 3 | 0 | 2 | 1 | 7.8 | 2.7 | 10.6 | 9.1 | 0.4 | 3.4 | 1.17 |
| Huston Street | Mil | cl | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.9 | 3.0 | 7.0 | 11.3 | 0.0 | 3.7 | 0.77 |
| Michael Stutes | Min | mr | 25 | 2 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | 6.9 | 5.2 | 12.6 | 10.3 | 0.6 | 2.0 | 1.34 |
| Brian Sweeney | Pit | mr | 38 | 0 | 1 | 0 | 0 | 2 | 0 | 1 | 0 | 13.5 | 8.4 | 21.9 | 6.8 | 0.0 | 0.8 | 2.44 |
| Hisanori Takahashi* |   | mr | 37 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 9.8 | 3.7 | 14.1 | 9.8 | 0.6 | 2.7 | 1.50 |
| Julio Teheran | Hou | sp | 21 | 6 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 7.6 | 4.8 | 12.7 | 6.4 | 1.3 | 1.3 | 1.39 |
| Joe Thatcher* | Was | mr | 30 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 9.2 | 7.1 | 16.3 | 16.3 | 0.7 | 2.3 | 1.82 |
| Dale Thayer | Pit | mr | 31 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 12.3 | 5.5 | 17.8 | 6.1 | 0.6 | 1.1 | 1.98 |
| Rich Thompson | Hou | mr | 27 | 5 | 1 | 0 | 0 | 2 | 0 | 1 | 1 | 8.8 | 1.4 | 10.2 | 6.1 | 0.9 | 4.3 | 1.14 |
| Matt Thornton* | Sea | mr | 35 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 10.1 | 2.3 | 12.4 | 9.6 | 0.6 | 4.3 | 1.38 |
| Jess Todd | Mil | mr | 26 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 14.5 | 2.0 | 16.5 | 7.2 | 2.6 | 3.7 | 1.83 |
| Josh Tomlin | NYN | sp | 27 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 8.9 | 3.4 | 12.3 | 4.1 | 1.2 | 1.2 | 1.37 |
| Alexander Torres* | Tor | sp | 24 | 2 | 2 | 0 | 0 | 2 | 0 | 0 | 2 | 8.7 | 5.8 | 14.5 | 6.8 | 1.0 | 1.2 | 1.61 |
| Jacob Turner | Oak | sp | 21 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 10.6 | 0.8 | 12.3 | 4.9 | 4.1 | 6.0 | 1.27 |
| Koji Uehara | Tex | mr | 37 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7.6 | 1.1 | 8.7 | 11.4 | 2.3 | 10.0 | 0.97 |
| Jose Valverde |   | cl | 34 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 4.2 | 4.6 | 8.9 | 10.1 | 0.4 | 2.2 | 0.98 |
| Jason Vargas* | Tor | sp | 29 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 6.1 | 0.7 | 6.8 | 5.1 | 0.2 | 7.0 | 0.76 |
| Javier Vazquez | Det | sp | 35 | 2 | 2 | 2 | 1 | 1 | 0 | 0 | 1 | 9.1 | 2.6 | 12.0 | 7.7 | 2.6 | 3.0 | 1.30 |
| Jonny Venters* | Oak | mr | 27 | 1 | 2 | 0 | 3 | 3 | 0 | 0 | 0 | 5.4 | 3.2 | 9.7 | 10.8 | 0.0 | 3.3 | 0.96 |
| Jose Veras | Cle | mr | 31 | 3 | 1 | 0 | 1 | 4 | 0 | 0 | 1 | 9.6 | 4.8 | 15.0 | 4.8 | 2.4 | 1.0 | 1.60 |
| Justin Verlander | Sea | sp | 29 | 2 | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 6.4 | 1.9 | 8.5 | 8.9 | 0.8 | 4.7 | 0.92 |
| Carlos Villanueva | Col | mr | 28 | 3 | 0 | 2 | 2 | 0 | 0 | 1 | 1 | 10.0 | 1.7 | 12.6 | 7.8 | 1.3 | 4.5 | 1.31 |
| Arodys Vizcaino | Tor | sp | 21 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 6.2 | 2.1 | 9.0 | 7.6 | 1.4 | 3.7 | 0.92 |
| Ryan Vogelsong | Pit | sp | 34 | 8 | 2 | 0 | 3 | 1 | 0 | 5 | 1 | 8.0 | 3.4 | 11.8 | 6.9 | 0.5 | 2.0 | 1.26 |
| Edinson Volquez | Cle | sp | 28 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 6.3 | 3.5 | 10.2 | 8.0 | 0.6 | 2.3 | 1.09 |
| Tsuyoshi Wada* | Was | sp | 31 | 7 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 7.2 | 2.6 | 10.0 | 8.7 | 1.5 | 3.3 | 1.09 |
| Cory Wade | Cle | mr | 29 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 11.9 | 2.3 | 14.6 | 6.4 | 0.9 | 2.8 | 1.58 |
| Adam Wainwright | Mil | sp | 30 | 1 | 2 | 1 | 0 | 0 | 0 | 2 | 0 | 9.1 | 1.8 | 10.9 | 8.5 | 0.7 | 4.7 | 1.21 |
| Tim Wakefield | SD | sp | 45 | 3 | 2 | 1 | 2 | 7 | 0 | 0 | 0 | 11.1 | 3.8 | 15.4 | 6.3 | 1.5 | 1.7 | 1.65 |
| Jordan Walden | SF | cl | 24 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 11.6 | 2.9 | 14.5 | 8.7 | 0.5 | 3.0 | 1.61 |
| Jered Weaver | Sea | sp | 29 | 3 | 2 | 0 | 0 | 1 | 0 | 0 | 1 | 9.2 | 2.6 | 11.8 | 8.5 | 1.7 | 3.3 | 1.32 |
| Jake Westbrook | Pit | sp | 34 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 10.1 | 1.4 | 11.6 | 4.3 | 1.4 | 3.0 | 1.29 |
| Dan Wheeler | SF | mr | 34 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 9.5 | 1.5 | 11.0 | 6.1 | 1.9 | 4.0 | 1.23 |
| Randy Williams* | StL | mr | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.4 | 6.2 | 16.6 | 10.4 | 0.0 | 1.7 | 1.85 |
| Dontrelle Willis* | SD | sp | 30 | 2 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 9.7 | 4.3 | 14.0 | 7.6 | 0.5 | 1.8 | 1.56 |
| Brian Wilson | Tex | cl | 30 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.5 | 3.5 | 13.9 | 9.6 | 1.3 | 2.8 | 1.55 |
| C.J. Wilson* | Cin | sp | 31 | 8 | 6 | 2 | 1 | 3 | 0 | 1 | 2 | 8.2 | 4.1 | 12.4 | 6.4 | 1.3 | 1.6 | 1.36 |
| Randy Wolf* | Mil | sp | 35 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | 2 | 8.2 | 2.0 | 10.2 | 6.0 | 1.7 | 3.0 | 1.14 |
| Blake Wood | Atl | mr | 26 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 6.2 | 1.3 | 8.0 | 5.3 | 0.4 | 4.0 | 0.84 |
| Kerry Wood | Det | mr | 35 | 3 | 2 | 1 | 3 | 3 | 0 | 0 | 2 | 7.0 | 4.3 | 12.5 | 10.2 | 0.4 | 2.4 | 1.26 |
| Travis Wood* | Pit | sp | 25 | 2 | 3 | 0 | 1 | 2 | 0 | 1 | 3 | 7.1 | 3.1 | 10.3 | 6.1 | 0.2 | 2.0 | 1.13 |
| Vance Worley | LAN | sp | 24 | 4 | 4 | 0 | 3 | 1 | 0 | 1 | 2 | 9.5 | 2.8 | 12.8 | 7.3 | 0.3 | 2.6 | 1.37 |
| Jamey Wright | Tam | mr | 37 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 12.3 | 8.2 | 20.5 | 8.2 | 1.6 | 1.0 | 2.27 |
| Wesley Wright* | Oak | mr | 27 | 3 | 1 | 0 | 1 | 2 | 0 | 0 | 2 | 8.5 | 3.9 | 12.7 | 7.7 | 0.0 | 2.0 | 1.37 |
| Michael Wuertz | Col | mr | 33 | 8 | 1 | 0 | 0 | 1 | 0 | 3 | 2 | 6.7 | 4.9 | 11.6 | 9.5 | 0.4 | 2.0 | 1.29 |
| Chris Young | NYA | sp | 28 | 5 | 3 | 0 | 2 | 0 | 0 | 0 | 2 | 6.9 | 3.8 | 11.1 | 7.1 | 1.2 | 1.9 | 1.18 |
| Carlos Zambrano | Atl | sp | 31 | 2 | 0 | 0 | 2 | 0 | 0 | 3 | 1 | 7.7 | 3.3 | 11.4 | 7.6 | 0.8 | 2.3 | 1.23 |
| Brad Ziegler | StL | mr | 32 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 6.8 | 2.9 | 10.1 | 7.2 | 0.5 | 2.5 | 1.07 |
| Jordan Zimmermann | Det | sp | 26 | 7 | 3 | 1 | 1 | 1 | 0 | 0 | 2 | 7.5 | 2.6 | 10.2 | 6.9 | 0.8 | 2.7 | 1.12 |
| Barry Zito* | Bos | sp | 34 | 2 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 9.9 | 2.9 | 13.1 | 6.1 | 0.6 | 2.1 | 1.42 |
| Joel Zumaya | Tam | mr | 27 | 1 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 7.7 | 2.8 | 10.9 | 7.7 | 0.8 | 2.7 | 1.16 |
| Analytical |
| Name | Team | P | Age | OPS | BIP | IPAVG | TBW | TBW/BF | TBWH | TBWH/BF | RC | RC27 | RCERA | CERA |
| David Aardsma | Cin | mr | 30 | 1.050 | 33 | .455 | 43 | .614 | 46 | .657 | 16.5 | 11.4 | 9.53 | 9.81 |
| Jeremy Accardo | SD | mr | 30 | .635 | 66 | .303 | 31 | .369 | 31 | .369 | 7.3 | 3.2 | 2.90 | 2.75 |
| Alfredo Aceves | Ari | mr | 29 | .868 | 153 | .327 | 105 | .507 | 113 | .546 | 35.5 | 7.1 | 6.25 | 5.67 |
| Mike Adams | Was | mr | 33 | .663 | 35 | .343 | 23 | .397 | 23 | .397 | 6.4 | 4.1 | 3.73 | 3.18 |
| Jeremy Affeldt* | KC | mr | 33 | .492 | 57 | .228 | 30 | .319 | 30 | .319 | 5.8 | 2.2 | 2.03 | 1.64 |
| Jonathan Albaladejo | StL | mr | 29 | .615 | 74 | .270 | 39 | .379 | 39 | .379 | 8.6 | 2.9 | 2.61 | 2.29 |
| Matt Albers | Tam | mr | 29 | .842 | 60 | .350 | 43 | .489 | 46 | .523 | 13.8 | 6.8 | 6.31 | 6.70 |
| Brett Anderson* | Ari | sp | 24 | .668 | 169 | .308 | 83 | .382 | 85 | .392 | 21.1 | 3.6 | 3.23 | 3.31 |
| Bronson Arroyo | Bos | sp | 35 | 1.064 | 39 | .308 | 38 | .655 | 39 | .672 | 12.9 | 10.0 | 8.98 | 10.12 |
| Scott Atchison |   | mr | 36 | .612 | 145 | .290 | 66 | .349 | 68 | .360 | 15.1 | 2.9 | 2.58 | 2.69 |
| Phillippe Aumont | LAA | mr | 23 | .633 | 7 | .286 | 4 | .400 | 4 | .400 | 1.0 | 3.8 | 3.40 | 2.67 |
| John Axford | SD | cl | 29 | .494 | 49 | .245 | 25 | .313 | 25 | .313 | 4.7 | 2.1 | 1.95 | 1.66 |
| Luis Ayala | Min | mr | 34 | .998 | 81 | .321 | 63 | .606 | 65 | .625 | 19.7 | 7.7 | 7.24 | 7.41 |
| Burke Badenhop | StL | mr | 29 | .656 | 38 | .289 | 22 | .400 | 22 | .400 | 4.7 | 3.0 | 2.70 | 3.38 |
| Andrew Bailey | Bos | cl | 28 | .727 | 58 | .293 | 49 | .476 | 49 | .476 | 11.4 | 4.0 | 3.68 | 3.71 |
| Homer Bailey |   | sp | 26 | .707 | 141 | .305 | 87 | .433 | 88 | .438 | 24.5 | 4.7 | 4.23 | 3.72 |
| Scott Baker | Was | sp | 30 | .763 | 159 | .321 | 109 | .474 | 110 | .478 | 29.8 | 5.0 | 4.55 | 4.28 |
| Grant Balfour | Hou | cl | 34 | .647 | 46 | .283 | 28 | .400 | 28 | .400 | 6.7 | 3.7 | 3.26 | 3.17 |
| Daniel Bard | ChA | sp | 27 | .699 | 132 | .242 | 99 | .465 | 100 | .469 | 23.4 | 3.9 | 3.55 | 2.95 |
| Antonio Bastardo* | LAN | mr | 26 | .781 | 37 | .297 | 37 | .514 | 37 | .514 | 10.2 | 5.9 | 5.16 | 5.13 |
| Brandon Beachy | Pit | sp | 25 | .670 | 148 | .291 | 90 | .409 | 92 | .418 | 24.4 | 4.2 | 3.80 | 3.24 |
| Pedro Beato | Was | mr | 25 | .895 | 21 | .429 | 16 | .533 | 16 | .533 | 5.1 | 7.7 | 6.54 | 6.66 |
| Blake Beavan | Mil | sp | 23 | .544 | 123 | .236 | 46 | .324 | 46 | .324 | 9.5 | 2.3 | 2.12 | 1.71 |
| Josh Beckett | LAA | sp | 32 | .753 | 182 | .319 | 122 | .464 | 123 | .468 | 34.1 | 4.9 | 4.43 | 3.83 |
| Erik Bedard* | Bos | sp | 33 | .723 | 122 | .279 | 86 | .462 | 86 | .462 | 21.7 | 4.5 | 4.00 | 3.98 |
| Ronald Belisario | Sea | mr | 29 | .683 | 53 | .208 | 31 | .449 | 31 | .449 | 5.8 | 2.8 | 2.61 | 2.73 |
| Matt Belisle | SF | mr | 32 | .834 | 79 | .342 | 54 | .509 | 54 | .509 | 17.5 | 6.8 | 6.16 | 5.96 |
| Heath Bell | Mia | cl | 34 | .733 | 64 | .391 | 51 | .447 | 52 | .456 | 13.5 | 4.8 | 4.45 | 4.60 |
| Trevor Bell | SF | mr | 25 | .865 | 127 | .315 | 87 | .527 | 87 | .527 | 25.6 | 6.2 | 5.66 | 6.14 |
| Joaquin Benoit | LAA | mr | 34 | .326 | 62 | .145 | 20 | .211 | 21 | .221 | 2.3 | 0.8 | 0.69 | 0.52 |
| Jason Berken | NYN | mr | 28 | .773 | 73 | .301 | 49 | .471 | 50 | .481 | 12.7 | 5.0 | 4.42 | 4.75 |
| Rafael Betancourt | Det | mr | 37 | .602 | 34 | .235 | 24 | .369 | 26 | .400 | 5.5 | 3.0 | 2.62 | 2.36 |
| Chad Billingsley | ChN | sp | 27 | .673 | 146 | .281 | 84 | .394 | 89 | .418 | 22.2 | 4.1 | 3.64 | 3.73 |
| Joe Blanton | Tam | sp | 31 | .781 | 142 | .317 | 96 | .492 | 96 | .492 | 26.3 | 5.1 | 4.61 | 4.09 |
| Jerry Blevins* | StL | mr | 28 | .771 | 54 | .259 | 47 | .516 | 47 | .516 | 11.5 | 4.8 | 4.18 | 4.21 |
| Mitchell Boggs | ChN | mr | 28 | .633 | 80 | .200 | 49 | .412 | 50 | .420 | 10.5 | 3.2 | 2.78 | 2.31 |
| Michael Bowden | Bal | mr | 25 | 1.083 | 27 | .407 | 26 | .667 | 26 | .667 | 9.7 | 11.3 | 10.21 | 10.52 |
| Zach Braddock* | Cle | mr | 24 | .476 | 36 | .167 | 23 | .319 | 24 | .333 | 3.7 | 1.8 | 1.57 | 1.74 |
| Dallas Braden* | Sea | sp | 28 | .767 | 149 | .322 | 95 | .457 | 99 | .476 | 25.4 | 4.7 | 4.37 | 4.59 |
| Bill Bray* | Hou | mr | 29 | .518 | 31 | .226 | 19 | .333 | 19 | .333 | 3.8 | 2.3 | 2.03 | 1.57 |
| Craig Breslow* | NYA | mr | 31 | .835 | 61 | .328 | 46 | .523 | 46 | .523 | 14.3 | 6.5 | 5.78 | 6.03 |
| Jonathan Broxton | NYA | cl | 28 | .566 | 64 | .297 | 30 | .309 | 33 | .340 | 7.5 | 2.9 | 2.58 | 2.16 |
| Clay Buchholz | Cin | sp | 27 | .809 | 46 | .326 | 32 | .500 | 32 | .500 | 10.1 | 6.8 | 5.98 | 5.96 |
| Taylor Buchholz | NYA | mr | 30 | .439 | 9 | .111 | 4 | .333 | 4 | .333 | 0.5 | 1.5 | 1.32 | 0.57 |
| Billy Buckner | Tam | sp | 28 | .900 | 49 | .327 | 45 | .570 | 45 | .570 | 13.5 | 7.2 | 6.33 | 6.63 |
| Mark Buehrle* | SD | sp | 33 | .760 | 205 | .278 | 123 | .471 | 124 | .475 | 32.8 | 4.7 | 4.29 | 3.99 |
| Jason Bulger | ChA | mr | 33 | .375 | 39 | .103 | 18 | .265 | 19 | .279 | 2.7 | 1.3 | 1.15 | 0.97 |
| Madison Bumgarner* | KC | sp | 22 | .686 | 169 | .320 | 105 | .418 | 106 | .422 | 28.2 | 4.3 | 3.92 | 3.71 |
| A.J. Burnett | Sea | sp | 35 | 1.003 | 70 | .371 | 67 | .609 | 70 | .636 | 23.7 | 9.4 | 8.59 | 8.75 |
| Sean Burnett* | ChN | mr | 29 | .627 | 53 | .264 | 26 | .366 | 27 | .380 | 6.6 | 3.6 | 3.28 | 3.39 |
| Brian Burres* | Oak | sp | 31 | .953 | 38 | .263 | 30 | .588 | 31 | .608 | 9.2 | 7.5 | 7.00 | 6.97 |
| Tim Byrdak* | Cin | mr | 38 | .879 | 44 | .295 | 34 | .548 | 34 | .548 | 10.2 | 7.0 | 6.34 | 6.21 |
| Trevor Cahill | Bal | sp | 24 | .954 | 140 | .307 | 130 | .613 | 131 | .618 | 42.8 | 8.6 | 7.48 | 7.39 |
| Matt Cain | Bos | sp | 27 | .641 | 196 | .270 | 104 | .385 | 107 | .396 | 23.8 | 3.1 | 2.89 | 2.75 |
| Shawn Camp | Pit | mr | 36 | .788 | 57 | .351 | 30 | .423 | 33 | .465 | 9.2 | 5.1 | 4.55 | 4.63 |
| Matt Capps | KC | cl | 28 | .625 | 83 | .217 | 42 | .393 | 43 | .402 | 8.3 | 2.7 | 2.43 | 2.35 |
| Chris Capuano* | Min | sp | 33 | .696 | 162 | .309 | 91 | .412 | 92 | .416 | 25.3 | 4.5 | 4.02 | 3.92 |
| Chris Carpenter | LAA | sp | 26 | .757 | 213 | .333 | 122 | .439 | 125 | .450 | 36.6 | 5.2 | 4.73 | 4.50 |
| Andrew Cashner | SD | mr | 25 | .767 | 99 | .293 | 74 | .477 | 75 | .484 | 18.5 | 4.6 | 4.17 | 4.64 |
| Santiago Casilla | Phi | mr | 32 | .604 | 110 | .200 | 65 | .392 | 65 | .392 | 11.7 | 2.4 | 2.22 | 2.41 |
| Alberto Castillo* | SF | mr | 36 | .729 | 9 | .222 | 6 | .429 | 7 | .500 | 1.8 | 6.2 | 5.60 | 5.10 |
| Jhoulys Chacin | Sea | sp | 24 | .901 | 121 | .347 | 105 | .568 | 106 | .573 | 32.1 | 7.2 | 6.50 | 5.90 |
| Joba Chamberlain | Cin | mr | 26 | .549 | 71 | .254 | 35 | .340 | 35 | .340 | 6.7 | 2.3 | 2.04 | 1.93 |
| Aroldis Chapman* | KC | mr | 24 | .710 | 80 | .287 | 84 | .472 | 86 | .483 | 19.3 | 4.2 | 3.75 | 4.01 |
| Bruce Chen* |   | sp | 35 | .626 | 61 | .262 | 30 | .375 | 31 | .387 | 7.2 | 3.2 | 2.78 | 2.44 |
| Randy Choate* | Ari | mr | 36 | .465 | 24 | .250 | 7 | .219 | 8 | .250 | 1.5 | 1.7 | 1.50 | 1.58 |
| Tyler Clippard | Sea | mr | 27 | .617 | 41 | .317 | 28 | .384 | 28 | .384 | 6.7 | 3.6 | 3.21 | 3.30 |
| Alex Cobb | Atl | sp | 24 | .674 | 160 | .300 | 84 | .389 | 86 | .398 | 22.8 | 4.0 | 3.58 | 3.53 |
| Todd Coffey | Was | mr | 31 | .550 | 27 | .259 | 16 | .333 | 17 | .354 | 3.5 | 2.6 | 2.27 | 2.24 |
| Phil Coke* | Cle | mr | 29 | .518 | 41 | .317 | 16 | .281 | 16 | .281 | 3.3 | 2.0 | 1.83 | 1.97 |
| Louis Coleman | LAA | mr | 26 | .683 | 65 | .338 | 44 | .423 | 44 | .423 | 11.3 | 4.0 | 3.58 | 3.11 |
| Tim Collins* | Tor | mr | 22 | .700 | 58 | .276 | 47 | .443 | 49 | .462 | 11.8 | 4.3 | 3.74 | 3.26 |
| Josh Collmenter | Cle | sp | 26 | .723 | 157 | .274 | 94 | .439 | 98 | .458 | 24.2 | 4.3 | 3.85 | 3.73 |
| Bartolo Colon | StL | sp | 39 | .531 | 173 | .208 | 77 | .330 | 77 | .330 | 14.0 | 2.0 | 1.82 | 1.70 |
| Jose Contreras | LAA | mr | 40 | .654 | 41 | .317 | 23 | .365 | 25 | .397 | 6.9 | 4.1 | 3.81 | 3.00 |
| Francisco Cordero |   | mr | 37 | .860 | 78 | .333 | 57 | .528 | 58 | .537 | 18.4 | 7.1 | 6.29 | 5.82 |
| Manuel Corpas | StL | mr | 29 | .848 | 24 | .417 | 13 | .433 | 13 | .433 | 4.3 | 6.2 | 5.27 | 6.96 |
| Jesse Crain | Phi | mr | 30 | .637 | 48 | .229 | 36 | .419 | 37 | .430 | 7.3 | 3.0 | 2.73 | 2.96 |
| Juan Cruz | Bos | mr | 33 | .772 | 65 | .262 | 45 | .474 | 46 | .484 | 11.8 | 4.5 | 4.09 | 4.47 |
| Johnny Cueto | Hou | sp | 26 | .697 | 179 | .263 | 102 | .420 | 107 | .440 | 27.2 | 4.2 | 3.87 | 3.47 |
| Matt Daley | Phi | mr | 30 | .877 | 31 | .323 | 23 | .523 | 25 | .568 | 6.7 | 5.9 | 5.28 | 5.37 |
| John Danks* | NYA | sp | 27 | .720 | 160 | .325 | 97 | .433 | 98 | .438 | 26.8 | 4.6 | 4.15 | 3.78 |
| Wade Davis | ChN | sp | 26 | .863 | 171 | .322 | 119 | .522 | 120 | .526 | 35.5 | 6.3 | 5.64 | 5.97 |
| Jorge de la Rosa* | ChN | sp | 31 | .705 | 146 | .274 | 100 | .429 | 104 | .446 | 25.8 | 4.4 | 3.97 | 4.50 |
| Rubby de la Rosa | Cle | sp | 23 | .915 | 132 | .288 | 113 | .579 | 116 | .595 | 35.1 | 7.4 | 6.61 | 6.74 |
| Fautino de los Santos | Phi | mr | 26 | .595 | 69 | .319 | 38 | .342 | 40 | .360 | 9.3 | 3.1 | 2.82 | 2.68 |
| Ryan Dempster |   | sp | 35 | .743 | 108 | .287 | 80 | .476 | 81 | .482 | 20.1 | 4.6 | 4.11 | 4.12 |
| Ross Detwiler* | Col | sp | 26 | .696 | 134 | .291 | 77 | .423 | 78 | .429 | 19.6 | 4.0 | 3.63 | 3.59 |
| Joey Devine | Ari | mr | 28 | .542 | 44 | .227 | 21 | .304 | 24 | .348 | 4.9 | 2.6 | 2.36 | 2.30 |
| R.A. Dickey | Ari | sp | 37 | .821 | 181 | .387 | 110 | .474 | 111 | .478 | 34.3 | 5.9 | 5.27 | 5.19 |
| Mark DiFelice | Pit | mr | 35 | .663 | 60 | .283 | 40 | .408 | 42 | .429 | 9.6 | 3.6 | 3.24 | 3.10 |
| Octavio Dotel | Det | mr | 38 | .564 | 53 | .283 | 32 | .352 | 32 | .352 | 6.2 | 2.5 | 2.23 | 2.74 |
| Scott Downs* | Ari | mr | 36 | 1.143 | 26 | .423 | 24 | .727 | 24 | .727 | 8.5 | 10.9 | 9.34 | 9.84 |
| Justin Duchscherer | Cle | sp | 34 | .826 | 52 | .308 | 42 | .525 | 42 | .525 | 11.9 | 6.0 | 5.33 | 5.63 |
| Brian Duensing* | LAN | mr | 29 | .595 | 59 | .220 | 30 | .380 | 30 | .380 | 5.5 | 2.4 | 2.13 | 1.84 |
| Michael Dunn* | Mil | mr | 27 | .638 | 34 | .235 | 24 | .407 | 25 | .424 | 4.5 | 2.7 | 2.44 | 3.20 |
| Chad Durbin | LAA | mr | 34 | .889 | 7 | .571 | 4 | .444 | 4 | .444 | 1.3 | 6.0 | 5.40 | 8.38 |
| Scott Elbert* | Phi | mr | 26 | .858 | 61 | .393 | 46 | .500 | 48 | .522 | 15.6 | 7.3 | 6.53 | 5.99 |
| Marco Estrada | NYA | mr | 28 | .843 | 131 | .336 | 92 | .505 | 95 | .522 | 27.0 | 5.8 | 5.24 | 5.48 |
| Kyle Farnsworth | Pit | cl | 36 | .563 | 42 | .238 | 21 | .350 | 21 | .350 | 4.6 | 2.8 | 2.51 | 1.99 |
| Scott Feldman | ChN | sp | 29 | .736 | 175 | .286 | 105 | .447 | 108 | .460 | 27.5 | 4.4 | 4.01 | 4.15 |
| Pedro Feliciano* | ChA | mr | 35 | .954 | 38 | .395 | 34 | .586 | 34 | .586 | 11.2 | 8.4 | 7.58 | 7.89 |
| Neftali Feliz | Mia | sp | 24 | .633 | 160 | .313 | 84 | .367 | 85 | .371 | 21.5 | 3.5 | 3.19 | 2.63 |
| Doug Fister | Bal | sp | 28 | .829 | 101 | .297 | 69 | .519 | 70 | .526 | 19.1 | 5.5 | 5.05 | 4.62 |
| Randy Flores* | Was | mr | 36 | .552 | 35 | .229 | 14 | .311 | 15 | .333 | 2.8 | 2.2 | 1.97 | 2.36 |
| Gavin Floyd | Phi | sp | 29 | .699 | 129 | .349 | 74 | .402 | 76 | .413 | 20.8 | 4.5 | 3.99 | 4.12 |
| Jeff Francis* | Oak | sp | 31 | .901 | 84 | .393 | 60 | .536 | 60 | .536 | 20.7 | 8.1 | 7.40 | 7.62 |
| Frank Francisco | Atl | cl | 32 | .671 | 47 | .298 | 29 | .392 | 31 | .419 | 8.6 | 4.7 | 4.09 | 3.77 |
| Jason Frasor | NYN | mr | 34 | .900 | 52 | .404 | 41 | .506 | 44 | .543 | 14.4 | 7.6 | 6.61 | 6.61 |
| Ernesto Frieri | Tex | mr | 26 | .656 | 57 | .298 | 47 | .431 | 47 | .431 | 11.1 | 4.0 | 3.58 | 3.68 |
| Brian Fuentes* | Mil | cl | 36 | .601 | 50 | .240 | 24 | .358 | 24 | .358 | 5.6 | 3.0 | 2.71 | 2.81 |
| Jeff Fulchino | Tam | mr | 32 | .598 | 76 | .263 | 38 | .362 | 39 | .371 | 8.6 | 3.0 | 2.67 | 2.50 |
| Sean Gallagher | SD | mr | 26 | .999 | 54 | .370 | 47 | .627 | 47 | .627 | 14.9 | 7.9 | 7.54 | 7.79 |
| Yovani Gallardo | LAA | sp | 26 | .659 | 165 | .285 | 97 | .406 | 99 | .414 | 23.5 | 3.6 | 3.32 | 2.85 |
| Freddy Garcia | Tam | sp | 35 | .763 | 175 | .280 | 107 | .478 | 107 | .478 | 31.7 | 5.4 | 4.88 | 4.33 |
| Jon Garland | Atl | sp | 32 | .670 | 167 | .246 | 89 | .412 | 91 | .421 | 22.7 | 3.9 | 3.50 | 3.12 |
| Matt Garza | Tex | sp | 28 | .979 | 150 | .387 | 140 | .619 | 141 | .624 | 47.0 | 8.7 | 7.82 | 7.29 |
| Chad Gaudin | LAA | mr | 29 | .653 | 97 | .330 | 50 | .376 | 50 | .376 | 12.0 | 3.4 | 3.08 | 3.43 |
| Dillon Gee | Col | sp | 26 | .760 | 121 | .231 | 86 | .491 | 87 | .497 | 20.6 | 4.3 | 3.94 | 4.02 |
| Justin Germano | Atl | mr | 29 | .785 | 170 | .259 | 109 | .484 | 113 | .502 | 31.6 | 5.4 | 4.87 | 4.74 |
| Jeanmar Gomez | Bal | sp | 24 | .976 | 55 | .418 | 41 | .562 | 42 | .575 | 16.1 | 10.6 | 8.87 | 8.80 |
| Gio Gonzalez* | Mia | sp | 26 | .661 | 150 | .247 | 99 | .411 | 103 | .427 | 22.3 | 3.4 | 3.08 | 3.15 |
| Mike Gonzalez* |   | mr | 34 | .370 | 29 | .172 | 11 | .234 | 11 | .234 | 1.5 | 1.0 | 0.91 | 0.88 |
| Brian Gordon | Bal | mr | 33 | .712 | 109 | .257 | 63 | .426 | 66 | .446 | 16.8 | 4.3 | 4.01 | 4.08 |
| Tom Gorzelanny* | SF | mr | 29 | .666 | 149 | .309 | 84 | .391 | 86 | .400 | 19.7 | 3.3 | 3.07 | 3.01 |
| Luke Gregerson | Col | mr | 28 | .816 | 51 | .412 | 43 | .494 | 43 | .494 | 12.5 | 6.2 | 5.26 | 6.42 |
| Kevin Gregg | NYA | mr | 34 | .873 | 54 | .333 | 49 | .557 | 49 | .557 | 14.1 | 6.7 | 6.03 | 6.96 |
| Zack Greinke | SF | sp | 28 | .601 | 161 | .298 | 89 | .365 | 90 | .369 | 18.5 | 2.6 | 2.41 | 2.00 |
| Jason Grilli | Cin | mr | 35 | .928 | 37 | .351 | 35 | .593 | 35 | .593 | 12.0 | 9.0 | 8.12 | 7.95 |
| Matt Guerrier | Det | mr | 33 | .617 | 59 | .237 | 36 | .387 | 37 | .398 | 8.2 | 3.4 | 2.99 | 2.95 |
| Jeremy Guthrie | Phi | sp | 33 | .748 | 100 | .300 | 58 | .411 | 65 | .461 | 17.5 | 4.9 | 4.34 | 4.60 |
| Angel Guzman | Atl | mr | 30 | .620 | 50 | .260 | 27 | .386 | 27 | .386 | 5.6 | 2.8 | 2.67 | 2.87 |
| Roy Halladay | LAN | sp | 35 | .608 | 177 | .294 | 97 | .370 | 97 | .370 | 21.2 | 2.8 | 2.51 | 2.39 |
| Cole Hamels* | Phi | sp | 28 | .805 | 39 | .308 | 31 | .517 | 31 | .517 | 9.2 | 6.1 | 5.34 | 4.56 |
| Joel Hanrahan | ChA | cl | 30 | .461 | 64 | .203 | 29 | .293 | 29 | .293 | 4.2 | 1.4 | 1.30 | 1.47 |
| Tommy Hanson | Oak | sp | 25 | .719 | 165 | .224 | 111 | .466 | 114 | .479 | 28.2 | 4.4 | 3.97 | 3.53 |
| Aaron Harang | Min | sp | 34 | .702 | 198 | .318 | 107 | .415 | 109 | .422 | 28.5 | 4.1 | 3.70 | 3.55 |
| Rich Harden | KC | sp | 30 | .878 | 87 | .322 | 81 | .559 | 82 | .566 | 24.8 | 7.0 | 6.22 | 6.70 |
| Dan Haren | Cle | sp | 31 | .669 | 191 | .330 | 103 | .390 | 104 | .394 | 28.3 | 4.0 | 3.56 | 3.26 |
| Matt Harrison* | KC | sp | 26 | .786 | 145 | .290 | 112 | .505 | 112 | .505 | 27.8 | 4.8 | 4.25 | 4.57 |
| LaTroy Hawkins | Det | mr | 39 | .674 | 77 | .351 | 39 | .382 | 39 | .382 | 9.7 | 3.5 | 3.14 | 3.28 |
| Jeremy Hellickson | NYA | sp | 25 | .699 | 137 | .263 | 84 | .440 | 85 | .445 | 19.1 | 3.6 | 3.28 | 3.19 |
| Liam Hendriks | NYN | sp | 23 | .695 | 142 | .275 | 84 | .438 | 84 | .438 | 21.2 | 4.0 | 3.71 | 3.26 |
| Clay Hensley | NYN | mr | 32 | .527 | 86 | .233 | 38 | .322 | 38 | .322 | 7.6 | 2.3 | 2.06 | 1.80 |
| David Hernandez | Col | mr | 24 | .837 | 58 | .328 | 47 | .485 | 51 | .526 | 15.8 | 6.8 | 5.98 | 6.32 |
| Felix Hernandez | Det | sp | 26 | .676 | 182 | .308 | 115 | .408 | 118 | .418 | 30.4 | 4.1 | 3.75 | 3.42 |
| Livan Hernandez | Was | sp | 37 | .718 | 150 | .280 | 80 | .419 | 82 | .429 | 19.1 | 3.6 | 3.22 | 3.48 |
| David Herndon | Oak | mr | 26 | .740 | 89 | .281 | 57 | .460 | 58 | .468 | 13.6 | 4.1 | 3.62 | 3.94 |
| Danny Herrera* | Was | mr | 27 | .532 | 65 | .200 | 26 | .310 | 28 | .333 | 5.0 | 2.0 | 1.84 | 1.80 |
| Derek Holland* | Phi | sp | 25 | .626 | 148 | .250 | 92 | .398 | 93 | .403 | 19.6 | 3.0 | 2.75 | 2.73 |
| J.J. Hoover | Col | mr | 24 | .936 | 76 | .329 | 62 | .585 | 62 | .585 | 21.2 | 8.7 | 7.93 | 7.11 |
| J.P. Howell* | ChN | mr | 29 | .596 | 54 | .259 | 38 | .392 | 38 | .392 | 7.7 | 2.9 | 2.61 | 2.64 |
| Daniel Hudson | LAN | sp | 25 | .629 | 168 | .280 | 87 | .372 | 91 | .389 | 20.7 | 3.2 | 2.94 | 2.64 |
| Tim Hudson | Tor | sp | 36 | .636 | 195 | .267 | 97 | .376 | 101 | .391 | 22.5 | 3.1 | 2.82 | 2.71 |
| Phil Hughes | Ari | sp | 26 | .771 | 60 | .267 | 44 | .512 | 44 | .512 | 11.0 | 4.6 | 4.25 | 3.25 |
| Ryota Igarashi | Col | mr | 33 | .966 | 39 | .436 | 44 | .620 | 44 | .620 | 14.5 | 8.9 | 8.00 | 7.70 |
| Edwin Jackson | Cin | sp | 28 | .735 | 155 | .277 | 99 | .460 | 100 | .465 | 25.4 | 4.4 | 3.99 | 3.98 |
| Chuck James* | StL | mr | 30 | .743 | 144 | .264 | 104 | .479 | 104 | .479 | 25.1 | 4.4 | 3.98 | 3.96 |
| Kenley Jansen | Cle | mr | 24 | .598 | 34 | .294 | 31 | .387 | 32 | .400 | 6.6 | 3.2 | 2.88 | 3.53 |
| Casey Janssen | Det | mr | 30 | .549 | 74 | .311 | 35 | .304 | 37 | .322 | 8.4 | 2.8 | 2.58 | 2.75 |
| Bobby Jenks |   | mr | 31 | .671 | 51 | .353 | 32 | .386 | 33 | .398 | 9.4 | 4.5 | 4.24 | 4.28 |
| Kevin Jepsen | Bal | mr | 27 | .983 | 19 | .526 | 14 | .519 | 14 | .519 | 5.7 | 9.7 | 8.71 | 8.66 |
| Ubaldo Jimenez | ChA | sp | 28 | .681 | 153 | .301 | 105 | .420 | 109 | .436 | 26.4 | 4.0 | 3.54 | 3.43 |
| Jim Johnson | Bos | mr | 29 | .624 | 79 | .304 | 37 | .363 | 37 | .363 | 8.3 | 2.9 | 2.66 | 2.57 |
| Josh Johnson | Mil | sp | 26 | .572 | 152 | .303 | 76 | .332 | 78 | .341 | 18.0 | 2.9 | 2.62 | 2.42 |
| Jair Jurrjens | Tex | sp | 26 | .688 | 116 | .259 | 67 | .435 | 67 | .435 | 15.7 | 3.6 | 3.31 | 3.22 |
| Jeff Karstens | ChN | sp | 29 | .895 | 98 | .327 | 75 | .551 | 77 | .566 | 24.7 | 7.7 | 6.91 | 6.87 |
| Shawn Kelley | LAN | mr | 28 | .920 | 67 | .388 | 55 | .561 | 56 | .571 | 18.2 | 7.6 | 7.02 | 6.95 |
| Kyle Kendrick | Oak | sp | 27 | .577 | 145 | .255 | 68 | .340 | 72 | .360 | 14.1 | 2.5 | 2.26 | 2.07 |
| Ian Kennedy |   | sp | 27 | .706 | 170 | .253 | 107 | .439 | 110 | .451 | 27.9 | 4.4 | 4.03 | 3.92 |
| Clayton Kershaw* | Oak | sp | 24 | .747 | 126 | .302 | 110 | .478 | 112 | .487 | 29.4 | 5.0 | 4.55 | 4.66 |
| Craig Kimbrel | Ari | cl | 24 | .434 | 36 | .306 | 18 | .261 | 18 | .261 | 2.8 | 1.3 | 1.19 | 0.99 |
| Bobby Korecky |   | mr | 32 | .519 | 46 | .217 | 17 | .309 | 17 | .309 | 3.9 | 2.5 | 2.11 | 1.69 |
| Hong-Chih Kuo* | NYN | mr | 30 | .617 | 40 | .300 | 24 | .381 | 24 | .381 | 6.0 | 3.7 | 3.30 | 3.10 |
| Hiroki Kuroda | SF | sp | 37 | .896 | 144 | .375 | 99 | .541 | 99 | .541 | 33.7 | 7.8 | 7.11 | 6.69 |
| John Lackey | Bos | sp | 33 | .989 | 89 | .393 | 77 | .579 | 82 | .617 | 28.4 | 9.5 | 8.40 | 8.81 |
| Mat Latos | Bos | sp | 24 | .885 | 151 | .371 | 121 | .545 | 123 | .554 | 39.4 | 7.2 | 6.42 | 5.85 |
| Brandon League | Hou | cl | 29 | 1.032 | 55 | .473 | 50 | .625 | 50 | .625 | 15.9 | 8.3 | 7.60 | 9.42 |
| Mike Leake | Hou | sp | 24 | .666 | 106 | .255 | 66 | .429 | 66 | .429 | 14.5 | 3.4 | 3.10 | 3.10 |
| Wade LeBlanc* | ChN | sp | 27 | .978 | 71 | .352 | 60 | .594 | 61 | .604 | 19.1 | 7.8 | 7.15 | 8.09 |
| Sam LeCure | LAN | mr | 28 | .699 | 96 | .271 | 63 | .447 | 63 | .447 | 17.0 | 4.6 | 4.10 | 3.56 |
| Wil Ledezma* | Phi | mr | 31 | .821 | 56 | .357 | 38 | .487 | 39 | .500 | 11.4 | 5.9 | 5.42 | 5.42 |
| Cliff Lee* | Tex | sp | 33 | .754 | 187 | .299 | 130 | .481 | 131 | .485 | 34.0 | 4.7 | 4.24 | 3.63 |
| Chris Leroux | Phi | mr | 28 | .790 | 65 | .400 | 40 | .455 | 40 | .455 | 12.1 | 5.6 | 5.17 | 5.54 |
| Jon Lester* | Det | sp | 28 | .602 | 68 | .221 | 43 | .402 | 43 | .402 | 8.5 | 2.9 | 2.63 | 2.36 |
| Colby Lewis | SF | sp | 32 | .646 | 45 | .289 | 24 | .407 | 24 | .407 | 5.9 | 3.7 | 3.34 | 2.20 |
| Jensen Lewis | LAA | mr | 28 | .543 | 24 | .292 | 12 | .324 | 12 | .324 | 2.7 | 2.9 | 2.62 | 3.16 |
| Brad Lidge | Tor | mr | 35 | .624 | 64 | .266 | 34 | .366 | 36 | .387 | 8.4 | 3.4 | 2.99 | 2.99 |
| Ted Lilly* | Hou | sp | 36 | .753 | 159 | .283 | 111 | .474 | 113 | .483 | 28.8 | 4.6 | 4.19 | 4.19 |
| Tim Lincecum | Tex | sp | 28 | .737 | 145 | .324 | 107 | .463 | 107 | .463 | 29.6 | 5.0 | 4.47 | 4.13 |
| Josh Lindblom | Pit | mr | 25 | .828 | 61 | .328 | 45 | .495 | 46 | .505 | 13.1 | 5.6 | 4.88 | 5.00 |
| Matt Lindstrom | Cle | mr | 32 | .875 | 57 | .263 | 45 | .577 | 45 | .577 | 11.6 | 5.4 | 4.96 | 5.24 |
| Scott Linebrink | Pit | mr | 35 | .653 | 60 | .283 | 31 | .392 | 31 | .392 | 7.3 | 3.4 | 3.16 | 3.64 |
| Francisco Liriano* | Min | sp | 28 | .690 | 146 | .260 | 102 | .436 | 105 | .449 | 24.0 | 3.7 | 3.37 | 3.52 |
| Kameron Loe | Min | mr | 30 | .716 | 73 | .288 | 47 | .448 | 48 | .457 | 11.4 | 3.9 | 3.55 | 3.45 |
| Boone Logan* | ChA | mr | 27 | .546 | 31 | .258 | 18 | .340 | 19 | .358 | 4.1 | 3.0 | 2.70 | 2.40 |
| Kyle Lohse | Min | sp | 33 | .736 | 161 | .236 | 104 | .475 | 105 | .479 | 26.1 | 4.5 | 4.10 | 3.94 |
| Javier Lopez* | Cin | mr | 34 | .542 | 46 | .239 | 17 | .293 | 19 | .328 | 3.7 | 2.2 | 2.10 | 1.80 |
| Wilton Lopez | Mil | mr | 28 | .742 | 54 | .296 | 37 | .463 | 37 | .463 | 9.0 | 4.1 | 3.71 | 3.74 |
| Derek Lowe | Cle | sp | 39 | .770 | 164 | .323 | 96 | .457 | 96 | .457 | 28.3 | 5.2 | 4.77 | 4.70 |
| Mark Lowe | SF | mr | 29 | .568 | 77 | .260 | 36 | .343 | 36 | .343 | 7.1 | 2.4 | 2.16 | 2.07 |
| Cory Luebke* | Ari | sp | 27 | .572 | 155 | .232 | 79 | .362 | 79 | .362 | 16.2 | 2.6 | 2.37 | 2.09 |
| Brandon Lyon | Atl | mr | 32 | .558 | 47 | .319 | 21 | .318 | 21 | .318 | 5.4 | 3.0 | 2.74 | 2.27 |
| Ryan Madson | Sea | cl | 31 | .726 | 39 | .385 | 26 | .426 | 26 | .426 | 7.9 | 5.3 | 4.66 | 4.68 |
| Paul Maholm* | NYN | sp | 30 | .728 | 89 | .225 | 66 | .452 | 71 | .486 | 16.8 | 4.5 | 3.97 | 3.86 |
| Shaun Marcum | Oak | sp | 30 | 1.154 | 71 | .352 | 79 | .760 | 80 | .769 | 28.1 | 11.3 | 10.36 | 9.53 |
| Carlos Marmol | NYN | cl | 29 | .648 | 28 | .214 | 31 | .456 | 31 | .456 | 6.5 | 3.8 | 3.41 | 4.48 |
| Jason Marquis | NYN | sp | 33 | .827 | 172 | .326 | 110 | .498 | 112 | .507 | 31.0 | 5.5 | 4.92 | 5.30 |
| Sean Marshall* | Tor | mr | 29 | .608 | 52 | .250 | 40 | .388 | 42 | .408 | 9.1 | 3.1 | 2.90 | 2.26 |
| Cristhian Martinez | Hou | mr | 30 | .920 | 62 | .323 | 47 | .560 | 49 | .583 | 14.9 | 7.2 | 6.60 | 6.34 |
| Nick Masset | Bos | mr | 30 | .762 | 69 | .362 | 47 | .435 | 50 | .463 | 13.9 | 5.1 | 4.63 | 4.59 |
| Justin Masterson | Phi | sp | 27 | .823 | 174 | .368 | 113 | .487 | 114 | .491 | 32.6 | 5.5 | 4.99 | 5.14 |
| Scott Mathieson | Det | mr | 28 | .773 | 52 | .173 | 42 | .525 | 42 | .525 | 11.8 | 5.9 | 5.30 | 5.06 |
| Daisuke Matsuzaka | ChA | sp | 31 | .711 | 137 | .263 | 96 | .449 | 98 | .458 | 25.3 | 4.6 | 4.16 | 4.13 |
| Brandon McCarthy | Mia | sp | 28 | .803 | 148 | .264 | 103 | .523 | 103 | .523 | 27.8 | 5.4 | 4.90 | 4.20 |
| Kyle McClellan | Bal | mr | 28 | .790 | 82 | .268 | 53 | .491 | 54 | .500 | 14.0 | 4.8 | 4.36 | 4.48 |
| Kris Medlen | Was | mr | 26 | .680 | 156 | .301 | 91 | .412 | 92 | .416 | 21.8 | 3.6 | 3.26 | 3.31 |
| Evan Meek | Cin | mr | 29 | .777 | 56 | .411 | 38 | .463 | 38 | .463 | 11.8 | 5.8 | 5.51 | 4.92 |
| Mark Melancon |   | cl | 27 | .786 | 57 | .351 | 40 | .488 | 40 | .488 | 11.3 | 5.6 | 5.00 | 4.62 |
| Jose Mijares* | Atl | mr | 27 | .577 | 54 | .222 | 25 | .352 | 25 | .352 | 4.9 | 2.4 | 2.15 | 2.27 |
| Shelby Miller | Cin | sp | 21 | .707 | 111 | .333 | 79 | .427 | 82 | .443 | 20.9 | 4.4 | 4.09 | 4.25 |
| Trever Miller* | Oak | mr | 39 | .697 | 54 | .278 | 37 | .420 | 39 | .443 | 9.4 | 4.2 | 3.81 | 4.13 |
| Kevin Millwood | Det | sp | 37 | .607 | 21 | .286 | 10 | .357 | 10 | .357 | 2.5 | 3.8 | 3.22 | 3.98 |
| Mike Minor* | KC | sp | 24 | .811 | 124 | .298 | 98 | .508 | 100 | .518 | 27.3 | 5.6 | 5.19 | 5.59 |
| Franklin Morales* | SD | mr | 26 | .717 | 46 | .261 | 36 | .474 | 36 | .474 | 9.1 | 4.7 | 4.27 | 4.18 |
| Brandon Morrow | SF | sp | 27 | .525 | 131 | .260 | 63 | .306 | 67 | .325 | 13.4 | 2.4 | 2.18 | 2.17 |
| Charlie Morton | Tex | sp | 28 | 1.032 | 111 | .378 | 101 | .623 | 104 | .642 | 33.7 | 9.0 | 8.18 | 8.82 |
| Guillermo Moscoso | Det | sp | 28 | .125 | 10 | .000 | 2 | .125 | 2 | .125 | 0.1 | 0.1 | 0.11 | 0.19 |
| Dustin Moseley | Cin | sp | 30 | .834 | 73 | .384 | 47 | .485 | 48 | .495 | 15.3 | 6.3 | 5.90 | 6.19 |
| Guillermo Mota | SD | mr | 38 | .571 | 93 | .215 | 52 | .371 | 52 | .371 | 11.2 | 2.9 | 2.63 | 2.17 |
| Jason Motte | ChN | cl | 30 | .537 | 69 | .246 | 31 | .323 | 32 | .333 | 6.3 | 2.3 | 2.13 | 1.57 |
| Peter Moylan |   | mr | 33 | .927 | 53 | .396 | 41 | .562 | 41 | .562 | 12.2 | 6.7 | 6.18 | 6.72 |
| Edward Mujica | Atl | mr | 28 | .509 | 66 | .227 | 28 | .322 | 28 | .322 | 4.7 | 1.8 | 1.59 | 1.15 |
| Brett Myers | LAA | sp | 31 | .725 | 134 | .284 | 92 | .460 | 92 | .460 | 22.3 | 4.1 | 3.76 | 3.98 |
| Chris Narveson* | Pit | mr | 30 | .609 | 84 | .226 | 49 | .386 | 49 | .386 | 10.0 | 2.8 | 2.52 | 2.54 |
| Joe Nathan |   | cl | 37 | .496 | 35 | .286 | 16 | .296 | 16 | .296 | 3.4 | 2.3 | 2.04 | 1.53 |
| Juan Nicasio | Was | sp | 25 | .698 | 144 | .299 | 82 | .412 | 85 | .427 | 21.4 | 4.0 | 3.53 | 3.52 |
| Jeff Niemann | ChA | sp | 29 | .696 | 69 | .188 | 47 | .461 | 48 | .471 | 10.3 | 3.6 | 3.26 | 3.46 |
| Jonathon Niese* | LAA | sp | 25 | .969 | 23 | .565 | 17 | .531 | 17 | .531 | 7.2 | 10.9 | 9.78 | 10.44 |
| Ricky Nolasco | Cin | sp | 29 | .618 | 155 | .252 | 84 | .382 | 86 | .391 | 19.2 | 3.2 | 2.88 | 2.59 |
| Bud Norris | Det | sp | 27 | .548 | 30 | .300 | 15 | .326 | 15 | .326 | 3.4 | 2.9 | 2.61 | 2.74 |
| Ivan Nova | SD | sp | 25 | .827 | 182 | .313 | 135 | .517 | 136 | .521 | 39.3 | 6.0 | 5.39 | 5.28 |
| Darren O'Day | Tex | mr | 29 | .868 | 61 | .311 | 51 | .573 | 51 | .573 | 15.6 | 6.9 | 6.32 | 5.28 |
| Eric O'Flaherty* | Cin | mr | 27 | .790 | 56 | .232 | 38 | .507 | 39 | .520 | 9.5 | 4.7 | 4.27 | 3.63 |
| Alexi Ogando | Mia | sp | 28 | .527 | 88 | .216 | 42 | .333 | 42 | .333 | 8.0 | 2.2 | 1.96 | 1.69 |
| Will Ohman* | Bal | mr | 34 | .485 | 38 | .237 | 15 | .294 | 15 | .294 | 2.6 | 1.7 | 1.51 | 1.33 |
| Hideki Okajima* | Mia | mr | 36 | .678 | 81 | .222 | 48 | .440 | 48 | .440 | 11.6 | 4.0 | 3.62 | 3.19 |
| Buzz Oliver* | Mia | mr | 41 | .669 | 63 | .333 | 39 | .402 | 39 | .402 | 9.8 | 3.8 | 3.49 | 3.34 |
| Garrett Olson* | Bal | mr | 28 | .862 | 46 | .283 | 45 | .570 | 45 | .570 | 11.4 | 5.5 | 4.95 | 5.92 |
| Logan Ondrusek | Sea | mr | 27 | .604 | 59 | .288 | 27 | .351 | 27 | .351 | 6.4 | 3.1 | 2.71 | 3.03 |
| Roy Oswalt | NYA | sp | 34 | .705 | 84 | .321 | 50 | .431 | 50 | .431 | 12.8 | 4.1 | 3.69 | 3.55 |
| Juan Oviedo | NYN | mr | 30 | .488 | 62 | .210 | 30 | .303 | 31 | .313 | 6.4 | 2.3 | 2.03 | 1.88 |
| Micah Owings | Ari | mr | 29 | 1.375 | 5 | .400 | 9 | .900 | 9 | .900 | 3.2 | 14.5 | 15.63 | 18.11 |
| Vicente Padilla | Tor | sp | 34 | .651 | 177 | .220 | 97 | .409 | 99 | .418 | 23.0 | 3.6 | 3.27 | 3.42 |
| Jonathan Papelbon | NYA | cl | 31 | .404 | 51 | .196 | 20 | .235 | 22 | .259 | 3.8 | 1.5 | 1.39 | 1.21 |
| Bobby Parnell | Min | mr | 27 | .775 | 70 | .357 | 49 | .480 | 49 | .480 | 13.2 | 4.9 | 4.45 | 4.31 |
| Felipe Paulino | Tam | mr | 28 | .801 | 70 | .286 | 58 | .496 | 61 | .521 | 17.2 | 6.0 | 5.50 | 5.39 |
| Carl Pavano | Bal | sp | 36 | .835 | 170 | .329 | 107 | .498 | 108 | .502 | 33.0 | 6.1 | 5.53 | 5.48 |
| Brad Peacock | Tam | sp | 24 | .771 | 77 | .312 | 55 | .478 | 56 | .487 | 16.1 | 5.6 | 5.14 | 4.77 |
| Jake Peavy | Hou | sp | 31 | .827 | 135 | .356 | 98 | .500 | 99 | .505 | 32.0 | 6.6 | 5.84 | 5.70 |
| Mike Pelfrey | Min | sp | 28 | .964 | 130 | .400 | 106 | .573 | 109 | .589 | 38.1 | 9.1 | 8.20 | 8.52 |
| Joel Peralta | Hou | mr | 36 | .421 | 57 | .228 | 20 | .247 | 20 | .247 | 3.2 | 1.4 | 1.22 | 1.29 |
| Chris Perez | NYA | cl | 26 | .695 | 44 | .273 | 34 | .447 | 35 | .461 | 8.4 | 4.1 | 3.70 | 3.42 |
| Rafael Perez* | NYN | mr | 30 | .983 | 66 | .364 | 52 | .591 | 52 | .591 | 15.7 | 7.3 | 6.59 | 7.87 |
| Ryan Perry | LAN | mr | 25 | .515 | 77 | .273 | 36 | .303 | 37 | .311 | 7.7 | 2.3 | 2.11 | 1.88 |
| Vinnie Pestano | Ari | mr | 27 | .456 | 20 | .250 | 10 | .294 | 10 | .294 | 1.3 | 1.2 | 1.05 | 0.96 |
| Andy Pettitte* |   | sp | 40 | .869 | 156 | .346 | 123 | .530 | 126 | .543 | 38.2 | 6.9 | 6.19 | 6.37 |
| Michael Pineda | Det | sp | 23 | .714 | 48 | .313 | 37 | .457 | 37 | .457 | 9.8 | 4.5 | 3.95 | 3.30 |
| Joel Pineiro | Oak | sp | 33 | .908 | 110 | .309 | 81 | .574 | 82 | .582 | 25.5 | 7.3 | 6.65 | 6.43 |
| David Price* | NYA | sp | 26 | .643 | 127 | .276 | 84 | .400 | 87 | .414 | 19.9 | 3.6 | 3.33 | 3.46 |
| J.J. Putz | ChA | cl | 35 | .588 | 30 | .267 | 20 | .385 | 20 | .385 | 4.7 | 3.3 | 2.99 | 2.37 |
| Chad Qualls | Mil | mr | 33 | .642 | 54 | .241 | 30 | .405 | 30 | .405 | 6.3 | 3.0 | 2.70 | 2.71 |
| Ramon Ramirez | Was | mr | 21 | .673 | 63 | .286 | 38 | .396 | 40 | .417 | 9.9 | 3.9 | 3.39 | 3.34 |
| Clay Rapada* | Tam | mr | 31 | .484 | 44 | .227 | 20 | .290 | 21 | .304 | 3.6 | 1.8 | 1.58 | 1.64 |
| Jon Rauch | Det | mr | 33 | .963 | 62 | .339 | 55 | .618 | 55 | .618 | 17.5 | 8.4 | 7.57 | 7.44 |
| Chris Resop | Col | mr | 29 | 1.185 | 65 | .400 | 70 | .745 | 72 | .766 | 28.4 | 14.2 | 13.26 | 12.43 |
| Dennys Reyes* | KC | mr | 35 | 1.010 | 24 | .417 | 22 | .579 | 24 | .632 | 8.5 | 10.4 | 9.34 | 9.37 |
| Matt Reynolds* | Tex | mr | 27 | .690 | 60 | .267 | 41 | .423 | 43 | .443 | 9.9 | 3.7 | 3.39 | 3.66 |
| Arthur Rhodes* | SF | mr | 42 | .653 | 43 | .186 | 25 | .439 | 25 | .439 | 3.9 | 2.3 | 2.07 | 2.55 |
| Clayton Richard* | Sea | sp | 28 | .801 | 108 | .296 | 74 | .490 | 76 | .503 | 19.4 | 5.1 | 4.62 | 5.61 |
| Royce Ring* | Tam | mr | 31 | .775 | 142 | .239 | 98 | .490 | 102 | .510 | 25.3 | 4.7 | 4.33 | 4.30 |
| Mariano Rivera | LAN | cl | 42 | .635 | 68 | .324 | 35 | .365 | 36 | .375 | 8.9 | 3.5 | 3.15 | 3.10 |
| David Robertson | Tor | mr | 27 | 1.059 | 46 | .478 | 66 | .667 | 66 | .667 | 24.2 | 11.2 | 9.95 | 9.64 |
| Fernando Rodney | Bos | mr | 35 | .714 | 37 | .270 | 24 | .421 | 26 | .456 | 6.1 | 4.1 | 3.83 | 3.87 |
| Francisco Rodriguez | Was | cl | 29 | .438 | 54 | .222 | 24 | .267 | 25 | .278 | 4.1 | 1.5 | 1.35 | 0.99 |
| Henry Rodriguez | Sea | mr | 22 | .726 | 19 | .316 | 15 | .469 | 15 | .469 | 3.6 | 4.2 | 3.64 | 3.64 |
| Wandy Rodriguez* | Mil | sp | 33 | .863 | 175 | .309 | 127 | .529 | 129 | .538 | 34.9 | 5.5 | 5.02 | 4.80 |
| Josh Roenicke | Mia | mr | 29 | .590 | 75 | .200 | 42 | .375 | 44 | .393 | 8.5 | 2.7 | 2.42 | 2.09 |
| J.C. Romero* | Min | mr | 36 | .802 | 43 | .326 | 34 | .500 | 34 | .500 | 8.3 | 4.7 | 4.03 | 4.36 |
| Ricky Romero* | Ari | sp | 27 | .693 | 136 | .250 | 84 | .435 | 85 | .440 | 20.1 | 3.8 | 3.48 | 3.67 |
| Sergio Romo | Tex | mr | 29 | .755 | 44 | .341 | 34 | .479 | 34 | .479 | 8.7 | 4.7 | 4.17 | 4.11 |
| Dan Runzler* | StL | mr | 27 | .783 | 123 | .276 | 108 | .514 | 108 | .514 | 32.3 | 6.4 | 5.64 | 5.03 |
| Marc Rzepczynski* | Hou | mr | 26 | .529 | 21 | .143 | 19 | .396 | 19 | .396 | 3.2 | 2.5 | 2.33 | 2.78 |
| CC Sabathia* | ChA | sp | 31 | .727 | 185 | .330 | 128 | .446 | 130 | .453 | 32.5 | 4.2 | 3.85 | 3.72 |
| Takashi Saito | NYA | mr | 42 | .656 | 53 | .264 | 40 | .440 | 40 | .440 | 8.6 | 3.5 | 3.12 | 2.71 |
| Fernando Salas | Oak | mr | 27 | .852 | 79 | .278 | 63 | .529 | 66 | .555 | 19.3 | 6.7 | 6.00 | 6.24 |
| Chris Sale* | LAN | sp | 23 | .693 | 135 | .304 | 96 | .436 | 97 | .441 | 23.3 | 4.0 | 3.58 | 3.47 |
| Jeff Samardzija | Tor | mr | 27 | .910 | 76 | .276 | 63 | .594 | 63 | .594 | 20.1 | 8.0 | 7.31 | 7.08 |
| Brian Sanches | Bal | mr | 33 | .640 | 45 | .178 | 33 | .446 | 33 | .446 | 6.1 | 2.9 | 2.49 | 2.49 |
| Anibal Sanchez | Mia | sp | 28 | .613 | 159 | .289 | 79 | .357 | 81 | .367 | 19.1 | 3.1 | 2.79 | 2.48 |
| Eduardo Sanchez | Mia | mr | 23 | .719 | 78 | .346 | 50 | .431 | 50 | .431 | 13.8 | 4.9 | 4.34 | 4.65 |
| Jonathan Sanchez* | Atl | sp | 29 | .716 | 115 | .322 | 84 | .440 | 85 | .445 | 23.7 | 5.1 | 4.64 | 5.13 |
| Ervin Santana | Ari | sp | 29 | .895 | 105 | .324 | 86 | .548 | 91 | .580 | 26.1 | 6.7 | 5.99 | 5.81 |
| Johan Santana* | ChA | sp | 33 | .811 | 148 | .318 | 109 | .514 | 109 | .514 | 28.6 | 5.1 | 4.67 | 4.50 |
| Sergio Santos | LAA | cl | 28 | .604 | 53 | .396 | 33 | .347 | 33 | .347 | 8.3 | 3.3 | 3.05 | 3.23 |
| Joe Saunders* | Col | sp | 31 | .883 | 132 | .333 | 103 | .542 | 104 | .547 | 30.4 | 6.4 | 5.76 | 5.84 |
| Max Scherzer | SD | sp | 27 | .719 | 175 | .286 | 111 | .442 | 113 | .450 | 28.2 | 4.2 | 3.70 | 3.30 |
| Daniel Schlereth* | Tor | mr | 26 | 1.806 | 9 | .556 | 19 | 1.056 | 19 | 1.056 | 11.3 | 60.8 | 45.63 | 51.65 |
| George Sherrill* | Bos | mr | 35 | .760 | 38 | .368 | 29 | .433 | 31 | .463 | 8.6 | 5.3 | 4.65 | 5.05 |
| James Shields |   | sp | 30 | .776 | 94 | .340 | 75 | .487 | 75 | .487 | 17.7 | 4.2 | 3.91 | 4.67 |
| Tony Sipp* | Atl | mr | 28 | .449 | 36 | .222 | 22 | .293 | 23 | .307 | 4.7 | 2.4 | 2.12 | 1.90 |
| Doug Slaten* | Tam | mr | 32 | .593 | 40 | .300 | 23 | .348 | 24 | .364 | 4.6 | 2.4 | 2.22 | 2.60 |
| Kevin Slowey | NYN | sp | 28 | .809 | 153 | .314 | 99 | .490 | 102 | .505 | 28.3 | 5.3 | 4.78 | 4.66 |
| Joe Smith | ChN | mr | 28 | .705 | 73 | .274 | 41 | .406 | 43 | .426 | 10.5 | 4.0 | 3.51 | 4.28 |
| Joakim Soria |   | cl | 28 | .825 | 61 | .361 | 48 | .516 | 48 | .516 | 13.7 | 5.8 | 5.06 | 4.71 |
| Rafael Soriano | KC | mr | 32 | .966 | 46 | .413 | 44 | .564 | 44 | .564 | 14.7 | 8.1 | 7.43 | 7.97 |
| Craig Stammen | Min | sp | 28 | .544 | 34 | .265 | 19 | .345 | 19 | .345 | 4.2 | 2.7 | 2.33 | 1.66 |
| Tim Stauffer | Col | sp | 30 | .758 | 152 | .329 | 97 | .449 | 99 | .458 | 27.4 | 4.9 | 4.50 | 4.51 |
| Drew Storen | Col | cl | 24 | .664 | 59 | .339 | 35 | .389 | 35 | .389 | 9.0 | 3.8 | 3.53 | 3.70 |
| Stephen Strasburg | StL | sp | 23 | .623 | 159 | .308 | 90 | .372 | 91 | .376 | 20.7 | 3.1 | 2.80 | 2.79 |
| Huston Street | Mil | cl | 28 | .384 | 43 | .209 | 19 | .250 | 19 | .250 | 2.5 | 1.1 | 1.00 | 0.96 |
| Michael Stutes | Min | mr | 25 | .668 | 39 | .282 | 28 | .412 | 29 | .426 | 7.3 | 4.2 | 3.78 | 3.43 |
| Brian Sweeney | Pit | mr | 38 | .881 | 18 | .444 | 13 | .481 | 13 | .481 | 3.6 | 5.8 | 5.52 | 8.98 |
| Hisanori Takahashi* |   | mr | 37 | .711 | 42 | .357 | 27 | .409 | 28 | .424 | 7.6 | 4.6 | 4.19 | 4.62 |
| Julio Teheran | Hou | sp | 21 | .728 | 101 | .248 | 71 | .470 | 72 | .477 | 18.0 | 4.6 | 4.12 | 4.24 |
| Joe Thatcher* | Was | mr | 30 | .723 | 26 | .462 | 27 | .450 | 27 | .450 | 7.4 | 5.2 | 4.72 | 5.59 |
| Dale Thayer | Pit | mr | 31 | .828 | 52 | .365 | 35 | .486 | 35 | .486 | 11.2 | 6.9 | 6.20 | 6.81 |
| Rich Thompson | Hou | mr | 27 | .678 | 62 | .274 | 33 | .412 | 33 | .412 | 8.6 | 3.9 | 3.61 | 3.00 |
| Matt Thornton* | Sea | mr | 35 | .700 | 47 | .362 | 28 | .406 | 28 | .406 | 7.7 | 4.2 | 3.90 | 3.89 |
| Jess Todd | Mil | mr | 26 | 1.063 | 46 | .391 | 44 | .688 | 44 | .688 | 15.0 | 9.9 | 8.90 | 8.71 |
| Josh Tomlin | NYN | sp | 27 | .737 | 121 | .264 | 73 | .465 | 73 | .465 | 18.1 | 4.3 | 3.94 | 4.25 |
| Alexander Torres* | Tor | sp | 24 | .738 | 55 | .291 | 38 | .458 | 38 | .458 | 10.1 | 4.9 | 4.40 | 4.97 |
| Jacob Turner | Oak | sp | 21 | .941 | 34 | .235 | 29 | .617 | 30 | .638 | 8.8 | 7.2 | 6.48 | 6.71 |
| Koji Uehara | Tex | mr | 37 | .727 | 53 | .264 | 45 | .489 | 45 | .489 | 9.9 | 3.8 | 3.38 | 3.12 |
| Jose Valverde |   | cl | 34 | .463 | 49 | .184 | 27 | .318 | 27 | .318 | 4.4 | 1.8 | 1.69 | 1.55 |
| Jason Vargas* | Tor | sp | 29 | .482 | 110 | .218 | 39 | .289 | 39 | .289 | 6.4 | 1.6 | 1.41 | 1.21 |
| Javier Vazquez | Det | sp | 35 | .842 | 67 | .269 | 56 | .544 | 57 | .553 | 15.7 | 5.9 | 5.15 | 5.10 |
| Jonny Venters* | Oak | mr | 27 | .486 | 58 | .259 | 28 | .280 | 31 | .310 | 5.4 | 1.9 | 1.76 | 1.72 |
| Jose Veras | Cle | mr | 31 | .956 | 48 | .250 | 43 | .623 | 44 | .638 | 13.7 | 8.2 | 7.40 | 6.55 |
| Justin Verlander | Sea | sp | 29 | .549 | 198 | .237 | 102 | .342 | 104 | .349 | 20.0 | 2.3 | 2.13 | 1.94 |
| Carlos Villanueva | Col | mr | 28 | .762 | 62 | .323 | 39 | .438 | 41 | .461 | 12.2 | 5.4 | 4.76 | 4.44 |
| Arodys Vizcaino | Tor | sp | 21 | .638 | 34 | .206 | 21 | .412 | 22 | .431 | 4.1 | 2.8 | 2.56 | 2.47 |
| Ryan Vogelsong | Pit | sp | 34 | .650 | 166 | .283 | 89 | .377 | 92 | .390 | 22.8 | 3.6 | 3.28 | 3.28 |
| Edinson Volquez | Cle | sp | 28 | .614 | 125 | .248 | 75 | .391 | 77 | .401 | 15.2 | 2.8 | 2.53 | 2.46 |
| Tsuyoshi Wada* | Was | sp | 31 | .703 | 125 | .240 | 91 | .469 | 92 | .474 | 21.3 | 4.0 | 3.62 | 3.04 |
| Cory Wade | Cle | mr | 29 | .774 | 71 | .338 | 42 | .452 | 43 | .462 | 13.6 | 6.0 | 5.61 | 5.31 |
| Adam Wainwright | Mil | sp | 30 | .679 | 182 | .330 | 106 | .406 | 106 | .406 | 25.4 | 3.6 | 3.20 | 3.27 |
| Tim Wakefield | SD | sp | 45 | .887 | 114 | .333 | 89 | .549 | 91 | .562 | 27.1 | 6.8 | 6.15 | 6.35 |
| Jordan Walden | SF | cl | 24 | .775 | 58 | .397 | 37 | .446 | 37 | .446 | 10.3 | 4.8 | 4.46 | 5.12 |
| Jered Weaver | Sea | sp | 29 | .770 | 184 | .299 | 137 | .495 | 137 | .495 | 37.0 | 5.1 | 4.59 | 4.35 |
| Jake Westbrook | Pit | sp | 34 | .768 | 66 | .273 | 39 | .481 | 39 | .481 | 11.1 | 5.2 | 4.80 | 4.08 |
| Dan Wheeler | SF | mr | 34 | .785 | 73 | .274 | 50 | .510 | 50 | .510 | 13.1 | 5.0 | 4.48 | 4.21 |
| Randy Williams* | StL | mr | 36 | .770 | 13 | .385 | 10 | .476 | 10 | .476 | 3.0 | 6.2 | 5.54 | 5.19 |
| Dontrelle Willis* | SD | sp | 30 | .745 | 51 | .333 | 34 | .459 | 34 | .459 | 10.1 | 5.7 | 4.93 | 4.46 |
| Brian Wilson | Tex | cl | 30 | .812 | 59 | .356 | 47 | .511 | 47 | .511 | 14.4 | 6.4 | 5.63 | 5.29 |
| C.J. Wilson* | Cin | sp | 31 | .758 | 167 | .263 | 118 | .486 | 119 | .490 | 29.6 | 4.6 | 4.18 | 4.12 |
| Randy Wolf* | Mil | sp | 35 | .761 | 157 | .248 | 108 | .502 | 108 | .502 | 24.9 | 4.2 | 3.77 | 3.47 |
| Blake Wood | Atl | mr | 26 | .494 | 60 | .217 | 22 | .286 | 23 | .299 | 4.3 | 1.9 | 1.70 | 1.58 |
| Kerry Wood | Det | mr | 35 | .631 | 57 | .298 | 36 | .367 | 39 | .398 | 8.9 | 3.4 | 3.12 | 3.25 |
| Travis Wood* | Pit | sp | 25 | .603 | 139 | .259 | 69 | .365 | 70 | .370 | 15.1 | 2.9 | 2.59 | 2.36 |
| Vance Worley | LAN | sp | 24 | .723 | 161 | .329 | 95 | .424 | 98 | .438 | 25.8 | 4.4 | 4.02 | 3.84 |
| Jamey Wright | Tam | mr | 37 | 1.157 | 29 | .448 | 36 | .706 | 36 | .706 | 12.4 | 11.2 | 9.14 | 10.37 |
| Wesley Wright* | Oak | mr | 27 | .656 | 70 | .314 | 39 | .386 | 40 | .396 | 10.2 | 3.9 | 3.55 | 3.31 |
| Michael Wuertz | Col | mr | 33 | .602 | 119 | .261 | 73 | .380 | 73 | .380 | 18.1 | 3.6 | 3.30 | 2.77 |
| Chris Young | NYA | sp | 28 | .708 | 101 | .238 | 70 | .455 | 72 | .468 | 17.0 | 4.1 | 3.62 | 3.39 |
| Carlos Zambrano | Atl | sp | 31 | .651 | 161 | .273 | 93 | .392 | 95 | .401 | 22.9 | 3.6 | 3.26 | 3.27 |
| Brad Ziegler | StL | mr | 32 | .620 | 49 | .265 | 27 | .375 | 28 | .389 | 5.6 | 2.8 | 2.44 | 2.53 |
| Jordan Zimmermann | Det | sp | 26 | .630 | 163 | .258 | 89 | .390 | 90 | .395 | 21.2 | 3.4 | 3.05 | 2.74 |
| Barry Zito* | Bos | sp | 34 | .768 | 100 | .320 | 62 | .463 | 63 | .470 | 17.4 | 5.1 | 4.55 | 4.22 |
| Joel Zumaya | Tam | mr | 27 | .652 | 58 | .293 | 34 | .391 | 35 | .402 | 7.5 | 3.1 | 2.71 | 3.27 |
| Start |
| Name | Team | P | Age | GS | CG | CG% | SHO | QS | QS% | RS | RS/G | RL | RLS | RL% | PCH/G | STR% |
| David Aardsma | Cin | mr | 30 | 1 | 0 | .000 | 0 | 0 | .000 | 8 | 8.0 | 9 | 4 | .444 | 21.7 | .563 |
| Jeremy Accardo | SD | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 17.4 | .656 |
| Alfredo Aceves | Ari | mr | 29 | 6 | 0 | .000 | 0 | 5 | .833 | 22 | 3.7 | 5 | 2 | .400 | 66.6 | .630 |
| Mike Adams | Was | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 17.2 | .643 |
| Jeremy Affeldt* | KC | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 3 | .375 | 21.5 | .618 |
| Jonathan Albaladejo | StL | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 2 | .333 | 15.7 | .670 |
| Matt Albers | Tam | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 6 | .545 | 25.8 | .600 |
| Brett Anderson* | Ari | sp | 24 | 8 | 0 | .000 | 0 | 5 | .625 | 39 | 4.9 | 5 | 2 | .400 | 100.3 | .658 |
| Bronson Arroyo | Bos | sp | 35 | 1 | 0 | .000 | 0 | 0 | .000 | 4 | 4.0 | 2 | 0 | .000 | 52.3 | .617 |
| Scott Atchison |   | mr | 36 | 8 | 0 | .000 | 0 | 5 | .625 | 37 | 4.6 | 9 | 0 | .000 | 85.6 | .645 |
| Phillippe Aumont | LAA | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 39.0 | .590 |
| John Axford | SD | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 22.7 | .625 |
| Luis Ayala | Min | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 7 | .538 | 16.0 | .611 |
| Burke Badenhop | StL | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 23.2 | .621 |
| Andrew Bailey | Bos | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 18.3 | .620 |
| Homer Bailey |   | sp | 26 | 8 | 0 | .000 | 0 | 6 | .750 | 49 | 6.1 | 5 | 0 | .000 | 80.7 | .629 |
| Scott Baker | Was | sp | 30 | 9 | 1 | .111 | 1 | 5 | .556 | 34 | 3.8 | 6 | 4 | .667 | 95.2 | .645 |
| Grant Balfour | Hou | cl | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 2 | .250 | 15.9 | .609 |
| Daniel Bard | ChA | sp | 27 | 8 | 0 | .000 | 0 | 4 | .500 | 39 | 4.9 | 5 | 2 | .400 | 90.7 | .643 |
| Antonio Bastardo* | LAN | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 1 | .125 | 20.3 | .602 |
| Brandon Beachy | Pit | sp | 25 | 9 | 0 | .000 | 0 | 4 | .444 | 32 | 3.6 | 6 | 1 | .167 | 93.6 | .628 |
| Pedro Beato | Was | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 29.5 | .568 |
| Blake Beavan | Mil | sp | 23 | 5 | 0 | .000 | 0 | 5 | 1.000 | 41 | 8.2 | 3 | 1 | .333 | 93.6 | .690 |
| Josh Beckett | LAA | sp | 32 | 9 | 0 | .000 | 0 | 4 | .444 | 41 | 4.6 | 6 | 1 | .167 | 104.6 | .652 |
| Erik Bedard* | Bos | sp | 33 | 8 | 0 | .000 | 0 | 4 | .500 | 35 | 4.4 | 3 | 1 | .333 | 91.3 | .603 |
| Ronald Belisario | Sea | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 3 | 1.000 | 22.1 | .634 |
| Matt Belisle | SF | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 4 | .308 | 18.9 | .652 |
| Heath Bell | Mia | cl | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 23.6 | .583 |
| Trevor Bell | SF | mr | 25 | 5 | 0 | .000 | 0 | 3 | .600 | 21 | 4.2 | 6 | 4 | .667 | 61.7 | .608 |
| Joaquin Benoit | LAA | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 17.1 | .658 |
| Jason Berken | NYN | mr | 28 | 1 | 0 | .000 | 0 | 0 | .000 | 7 | 7.0 | 9 | 4 | .444 | 24.4 | .559 |
| Rafael Betancourt | Det | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 19.4 | .655 |
| Chad Billingsley | ChN | sp | 27 | 9 | 0 | .000 | 0 | 3 | .333 | 29 | 3.2 | 2 | 0 | .000 | 90.8 | .616 |
| Joe Blanton | Tam | sp | 31 | 7 | 1 | .143 | 0 | 3 | .429 | 26 | 3.7 | 4 | 3 | .750 | 100.6 | .651 |
| Jerry Blevins* | StL | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 2 | .667 | 22.4 | .625 |
| Mitchell Boggs | ChN | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 22.0 | .613 |
| Michael Bowden | Bal | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 17.9 | .573 |
| Zach Braddock* | Cle | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 21.4 | .585 |
| Dallas Braden* | Sea | sp | 28 | 8 | 0 | .000 | 0 | 2 | .250 | 29 | 3.6 | 8 | 5 | .625 | 96.8 | .615 |
| Bill Bray* | Hou | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 15.5 | .652 |
| Craig Breslow* | NYA | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 20.5 | .645 |
| Jonathan Broxton | NYA | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 0 | .000 | 24.8 | .593 |
| Clay Buchholz | Cin | sp | 27 | 3 | 0 | .000 | 0 | 1 | .333 | 13 | 4.3 | 4 | 1 | .250 | 62.0 | .565 |
| Taylor Buchholz | NYA | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 22.0 | .614 |
| Billy Buckner | Tam | sp | 28 | 3 | 0 | .000 | 0 | 1 | .333 | 25 | 8.3 | 0 | 0 | .000 | 82.0 | .585 |
| Mark Buehrle* | SD | sp | 33 | 9 | 0 | .000 | 0 | 5 | .556 | 24 | 2.7 | 3 | 1 | .333 | 102.0 | .638 |
| Jason Bulger | ChA | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 25.6 | .553 |
| Madison Bumgarner* | KC | sp | 22 | 9 | 0 | .000 | 0 | 7 | .778 | 39 | 4.3 | 6 | 0 | .000 | 108.3 | .645 |
| A.J. Burnett | Sea | sp | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 4 | .444 | 28.1 | .618 |
| Sean Burnett* | ChN | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 4 | .667 | 18.5 | .587 |
| Brian Burres* | Oak | sp | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 6 | .667 | 25.0 | .560 |
| Tim Byrdak* | Cin | mr | 38 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 5 | .357 | 18.6 | .578 |
| Trevor Cahill | Bal | sp | 24 | 9 | 0 | .000 | 0 | 2 | .222 | 34 | 3.8 | 6 | 5 | .833 | 91.0 | .607 |
| Matt Cain | Bos | sp | 27 | 9 | 0 | .000 | 0 | 7 | .778 | 28 | 3.1 | 5 | 2 | .400 | 95.2 | .649 |
| Shawn Camp | Pit | mr | 36 | 1 | 0 | .000 | 0 | 0 | .000 | 6 | 6.0 | 3 | 1 | .333 | 18.8 | .631 |
| Matt Capps | KC | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 21.7 | .650 |
| Chris Capuano* | Min | sp | 33 | 8 | 1 | .125 | 1 | 6 | .750 | 49 | 6.1 | 8 | 3 | .375 | 100.0 | .635 |
| Chris Carpenter | LAA | sp | 26 | 9 | 0 | .000 | 0 | 4 | .444 | 40 | 4.4 | 9 | 3 | .333 | 107.4 | .646 |
| Andrew Cashner | SD | mr | 25 | 7 | 0 | .000 | 0 | 3 | .429 | 18 | 2.6 | 3 | 1 | .333 | 83.3 | .580 |
| Santiago Casilla | Phi | mr | 32 | 6 | 0 | .000 | 0 | 4 | .667 | 24 | 4.0 | 1 | 1 | 1.000 | 61.9 | .620 |
| Alberto Castillo* | SF | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 22.5 | .511 |
| Jhoulys Chacin | Sea | sp | 24 | 8 | 0 | .000 | 0 | 4 | .500 | 26 | 3.3 | 7 | 1 | .143 | 89.5 | .596 |
| Joba Chamberlain | Cin | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 2 | .333 | 17.9 | .652 |
| Aroldis Chapman* | KC | mr | 24 | 8 | 0 | .000 | 0 | 2 | .250 | 39 | 4.9 | 5 | 1 | .200 | 96.3 | .568 |
| Bruce Chen* |   | sp | 35 | 3 | 1 | .333 | 1 | 3 | 1.000 | 19 | 6.3 | 0 | 0 | .000 | 95.7 | .641 |
| Randy Choate* | Ari | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 16.0 | .617 |
| Tyler Clippard | Sea | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 20.6 | .608 |
| Alex Cobb | Atl | sp | 24 | 9 | 0 | .000 | 0 | 2 | .222 | 42 | 4.7 | 5 | 1 | .200 | 92.1 | .618 |
| Todd Coffey | Was | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 17.4 | .613 |
| Phil Coke* | Cle | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 20.2 | .673 |
| Louis Coleman | LAA | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 6 | .857 | 21.8 | .647 |
| Tim Collins* | Tor | mr | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 1 | .083 | 19.5 | .555 |
| Josh Collmenter | Cle | sp | 26 | 8 | 0 | .000 | 0 | 5 | .625 | 27 | 3.4 | 3 | 0 | .000 | 95.1 | .610 |
| Bartolo Colon | StL | sp | 39 | 9 | 2 | .222 | 1 | 6 | .667 | 37 | 4.1 | 1 | 0 | .000 | 90.6 | .629 |
| Jose Contreras | LAA | mr | 40 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 22.5 | .660 |
| Francisco Cordero |   | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 1 | .125 | 19.1 | .599 |
| Manuel Corpas | StL | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 28.3 | .619 |
| Jesse Crain | Phi | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 21.8 | .615 |
| Juan Cruz | Bos | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 17.2 | .634 |
| Johnny Cueto | Hou | sp | 26 | 9 | 0 | .000 | 0 | 6 | .667 | 45 | 5.0 | 8 | 0 | .000 | 97.1 | .636 |
| Matt Daley | Phi | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 30.8 | .630 |
| John Danks* | NYA | sp | 27 | 9 | 0 | .000 | 0 | 5 | .556 | 33 | 3.7 | 6 | 2 | .333 | 94.4 | .618 |
| Wade Davis | ChN | sp | 26 | 9 | 0 | .000 | 0 | 3 | .333 | 27 | 3.0 | 7 | 2 | .286 | 88.8 | .599 |
| Jorge de la Rosa* | ChN | sp | 31 | 9 | 0 | .000 | 0 | 5 | .556 | 39 | 4.3 | 3 | 1 | .333 | 104.3 | .570 |
| Rubby de la Rosa | Cle | sp | 23 | 8 | 0 | .000 | 0 | 3 | .375 | 48 | 6.0 | 4 | 1 | .250 | 94.8 | .594 |
| Fautino de los Santos | Phi | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 1 | .125 | 23.4 | .603 |
| Ryan Dempster |   | sp | 35 | 5 | 0 | .000 | 0 | 2 | .400 | 35 | 7.0 | 5 | 2 | .400 | 65.8 | .582 |
| Ross Detwiler* | Col | sp | 26 | 8 | 0 | .000 | 0 | 5 | .625 | 32 | 4.0 | 2 | 2 | 1.000 | 87.4 | .624 |
| Joey Devine | Ari | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 19.6 | .639 |
| R.A. Dickey | Ari | sp | 37 | 8 | 1 | .125 | 0 | 3 | .375 | 41 | 5.1 | 7 | 3 | .429 | 99.9 | .687 |
| Mark DiFelice | Pit | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 20.2 | .666 |
| Octavio Dotel | Det | mr | 38 | 1 | 0 | .000 | 0 | 0 | .000 | 2 | 2.0 | 5 | 0 | .000 | 26.1 | .616 |
| Scott Downs* | Ari | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 19.5 | .675 |
| Justin Duchscherer | Cle | sp | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 29.3 | .590 |
| Brian Duensing* | LAN | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 23.5 | .649 |
| Michael Dunn* | Mil | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 4 | .800 | 19.5 | .579 |
| Chad Durbin | LAA | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 36.0 | .694 |
| Scott Elbert* | Phi | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 20.2 | .618 |
| Marco Estrada | NYA | mr | 28 | 8 | 0 | .000 | 0 | 3 | .375 | 37 | 4.6 | 4 | 1 | .250 | 80.5 | .641 |
| Kyle Farnsworth | Pit | cl | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 14.9 | .644 |
| Scott Feldman | ChN | sp | 29 | 9 | 0 | .000 | 0 | 5 | .556 | 15 | 1.7 | 2 | 0 | .000 | 84.7 | .615 |
| Pedro Feliciano* | ChA | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 3 | .429 | 17.8 | .610 |
| Neftali Feliz | Mia | sp | 24 | 9 | 0 | .000 | 0 | 5 | .556 | 34 | 3.8 | 2 | 1 | .500 | 94.2 | .649 |
| Doug Fister | Bal | sp | 28 | 5 | 0 | .000 | 0 | 2 | .400 | 18 | 3.6 | 4 | 2 | .500 | 86.4 | .662 |
| Randy Flores* | Was | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 16.1 | .640 |
| Gavin Floyd | Phi | sp | 29 | 7 | 1 | .143 | 1 | 3 | .429 | 34 | 4.9 | 6 | 1 | .167 | 62.7 | .612 |
| Jeff Francis* | Oak | sp | 31 | 5 | 0 | .000 | 0 | 1 | .200 | 18 | 3.6 | 9 | 1 | .111 | 64.0 | .612 |
| Frank Francisco | Atl | cl | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 17.0 | .570 |
| Jason Frasor | NYN | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 3 | .300 | 17.2 | .606 |
| Ernesto Frieri | Tex | mr | 26 | 3 | 0 | .000 | 0 | 0 | .000 | 12 | 4.0 | 9 | 2 | .222 | 30.1 | .563 |
| Brian Fuentes* | Mil | cl | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 23.7 | .609 |
| Jeff Fulchino | Tam | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 2 | .333 | 20.4 | .629 |
| Sean Gallagher | SD | mr | 26 | 1 | 0 | .000 | 0 | 0 | .000 | 4 | 4.0 | 3 | 1 | .333 | 30.8 | .646 |
| Yovani Gallardo | LAA | sp | 26 | 9 | 0 | .000 | 0 | 5 | .556 | 43 | 4.8 | 5 | 0 | .000 | 104.9 | .615 |
| Freddy Garcia | Tam | sp | 35 | 9 | 0 | .000 | 0 | 4 | .444 | 36 | 4.0 | 6 | 1 | .167 | 89.7 | .638 |
| Jon Garland | Atl | sp | 32 | 8 | 0 | .000 | 0 | 6 | .750 | 19 | 2.4 | 3 | 2 | .667 | 89.6 | .635 |
| Matt Garza | Tex | sp | 28 | 8 | 0 | .000 | 0 | 1 | .125 | 46 | 5.8 | 4 | 1 | .250 | 101.3 | .636 |
| Chad Gaudin | LAA | mr | 29 | 4 | 0 | .000 | 0 | 3 | .750 | 21 | 5.3 | 5 | 0 | .000 | 82.5 | .620 |
| Dillon Gee | Col | sp | 26 | 7 | 0 | .000 | 0 | 4 | .571 | 40 | 5.7 | 1 | 1 | 1.000 | 94.7 | .611 |
| Justin Germano | Atl | mr | 29 | 8 | 0 | .000 | 0 | 3 | .375 | 45 | 5.6 | 2 | 1 | .500 | 92.8 | .674 |
| Jeanmar Gomez | Bal | sp | 24 | 3 | 0 | .000 | 0 | 1 | .333 | 11 | 3.7 | 2 | 2 | 1.000 | 90.3 | .561 |
| Gio Gonzalez* | Mia | sp | 26 | 9 | 0 | .000 | 0 | 6 | .667 | 33 | 3.7 | 3 | 0 | .000 | 109.3 | .575 |
| Mike Gonzalez* |   | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 20.8 | .647 |
| Brian Gordon | Bal | mr | 33 | 2 | 0 | .000 | 0 | 2 | 1.000 | 8 | 4.0 | 7 | 2 | .286 | 41.8 | .613 |
| Tom Gorzelanny* | SF | mr | 29 | 8 | 0 | .000 | 0 | 7 | .875 | 49 | 6.1 | 5 | 1 | .200 | 101.8 | .627 |
| Luke Gregerson | Col | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 4 | .444 | 16.5 | .591 |
| Kevin Gregg | NYA | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 0 | .000 | 26.7 | .565 |
| Zack Greinke | SF | sp | 28 | 9 | 0 | .000 | 0 | 8 | .889 | 37 | 4.1 | 4 | 1 | .250 | 107.7 | .630 |
| Jason Grilli | Cin | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 4 | .500 | 23.7 | .595 |
| Matt Guerrier | Det | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 1 | .167 | 26.7 | .599 |
| Jeremy Guthrie | Phi | sp | 33 | 6 | 1 | .167 | 1 | 3 | .500 | 26 | 4.3 | 5 | 1 | .200 | 71.1 | .641 |
| Angel Guzman | Atl | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 18.7 | .653 |
| Roy Halladay | LAN | sp | 35 | 9 | 1 | .111 | 1 | 7 | .778 | 37 | 4.1 | 2 | 2 | 1.000 | 105.6 | .664 |
| Cole Hamels* | Phi | sp | 28 | 3 | 0 | .000 | 0 | 0 | .000 | 8 | 2.7 | 2 | 1 | .500 | 78.7 | .606 |
| Joel Hanrahan | ChA | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 2 | .333 | 22.7 | .630 |
| Tommy Hanson | Oak | sp | 25 | 10 | 1 | .100 | 0 | 5 | .500 | 46 | 4.6 | 7 | 0 | .000 | 75.2 | .624 |
| Aaron Harang | Min | sp | 34 | 9 | 0 | .000 | 0 | 6 | .667 | 35 | 3.9 | 6 | 1 | .167 | 102.9 | .672 |
| Rich Harden | KC | sp | 30 | 3 | 0 | .000 | 0 | 1 | .333 | 20 | 6.7 | 3 | 0 | .000 | 35.5 | .599 |
| Dan Haren | Cle | sp | 31 | 9 | 1 | .111 | 0 | 8 | .889 | 36 | 4.0 | 7 | 2 | .286 | 105.0 | .672 |
| Matt Harrison* | KC | sp | 26 | 9 | 0 | .000 | 0 | 7 | .778 | 29 | 3.2 | 4 | 2 | .500 | 94.2 | .601 |
| LaTroy Hawkins | Det | mr | 39 | 1 | 0 | .000 | 0 | 0 | .000 | 8 | 8.0 | 7 | 4 | .571 | 24.9 | .648 |
| Jeremy Hellickson | NYA | sp | 25 | 8 | 0 | .000 | 0 | 4 | .500 | 44 | 5.5 | 8 | 3 | .375 | 90.6 | .610 |
| Liam Hendriks | NYN | sp | 23 | 8 | 0 | .000 | 0 | 2 | .250 | 41 | 5.1 | 4 | 2 | .500 | 80.6 | .657 |
| Clay Hensley | NYN | mr | 32 | 3 | 0 | .000 | 0 | 2 | .667 | 12 | 4.0 | 6 | 2 | .333 | 49.1 | .622 |
| David Hernandez | Col | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 6 | .750 | 21.3 | .595 |
| Felix Hernandez | Det | sp | 26 | 9 | 1 | .111 | 0 | 7 | .778 | 46 | 5.1 | 5 | 1 | .200 | 125.4 | .617 |
| Livan Hernandez | Was | sp | 37 | 7 | 0 | .000 | 0 | 5 | .714 | 43 | 6.1 | 4 | 0 | .000 | 98.1 | .643 |
| David Herndon | Oak | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 4 | .308 | 23.5 | .610 |
| Danny Herrera* | Was | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 18.0 | .618 |
| Derek Holland* | Phi | sp | 25 | 10 | 0 | .000 | 0 | 6 | .600 | 27 | 2.7 | 3 | 1 | .333 | 94.3 | .598 |
| J.J. Hoover | Col | mr | 24 | 1 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 1 | .083 | 24.2 | .616 |
| J.P. Howell* | ChN | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 26.0 | .554 |
| Daniel Hudson | LAN | sp | 25 | 9 | 0 | .000 | 0 | 8 | .889 | 33 | 3.7 | 2 | 1 | .500 | 96.7 | .651 |
| Tim Hudson | Tor | sp | 36 | 10 | 0 | .000 | 0 | 7 | .700 | 43 | 4.3 | 8 | 0 | .000 | 93.2 | .629 |
| Phil Hughes | Ari | sp | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 21.0 | .629 |
| Ryota Igarashi | Col | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 0 | .000 | 20.9 | .603 |
| Edwin Jackson | Cin | sp | 28 | 8 | 1 | .125 | 0 | 5 | .625 | 23 | 2.9 | 3 | 0 | .000 | 98.0 | .634 |
| Chuck James* | StL | mr | 30 | 9 | 0 | .000 | 0 | 5 | .556 | 22 | 2.4 | 1 | 0 | .000 | 92.8 | .581 |
| Kenley Jansen | Cle | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 28.2 | .565 |
| Casey Janssen | Det | mr | 30 | 2 | 0 | .000 | 0 | 0 | .000 | 10 | 5.0 | 8 | 2 | .250 | 25.4 | .646 |
| Bobby Jenks |   | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 4 | .500 | 18.5 | .594 |
| Kevin Jepsen | Bal | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 29.0 | .655 |
| Ubaldo Jimenez | ChA | sp | 28 | 9 | 0 | .000 | 0 | 6 | .667 | 36 | 4.0 | 6 | 1 | .167 | 106.1 | .614 |
| Jim Johnson | Bos | mr | 29 | 1 | 0 | .000 | 0 | 0 | .000 | 2 | 2.0 | 6 | 1 | .167 | 20.7 | .667 |
| Josh Johnson | Mil | sp | 26 | 9 | 0 | .000 | 0 | 5 | .556 | 44 | 4.9 | 7 | 1 | .143 | 99.1 | .638 |
| Jair Jurrjens | Tex | sp | 26 | 6 | 2 | .333 | 1 | 2 | .333 | 30 | 5.0 | 2 | 0 | .000 | 86.7 | .663 |
| Jeff Karstens | ChN | sp | 29 | 1 | 0 | .000 | 0 | 1 | 1.000 | 8 | 8.0 | 4 | 1 | .250 | 26.9 | .622 |
| Shawn Kelley | LAN | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 2 | .200 | 18.5 | .668 |
| Kyle Kendrick | Oak | sp | 27 | 8 | 0 | .000 | 0 | 6 | .750 | 33 | 4.1 | 9 | 5 | .556 | 88.4 | .642 |
| Ian Kennedy |   | sp | 27 | 9 | 1 | .111 | 0 | 4 | .444 | 39 | 4.3 | 3 | 2 | .667 | 103.1 | .599 |
| Clayton Kershaw* | Oak | sp | 24 | 9 | 0 | .000 | 0 | 4 | .444 | 40 | 4.4 | 6 | 3 | .500 | 96.8 | .622 |
| Craig Kimbrel | Ari | cl | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 17.3 | .646 |
| Bobby Korecky |   | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 26.4 | .649 |
| Hong-Chih Kuo* | NYN | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 2 | .667 | 17.4 | .572 |
| Hiroki Kuroda | SF | sp | 37 | 8 | 0 | .000 | 0 | 1 | .125 | 24 | 3.0 | 7 | 2 | .286 | 78.0 | .662 |
| John Lackey | Bos | sp | 33 | 6 | 0 | .000 | 0 | 1 | .167 | 33 | 5.5 | 4 | 1 | .250 | 79.3 | .628 |
| Mat Latos | Bos | sp | 24 | 9 | 0 | .000 | 0 | 4 | .444 | 31 | 3.4 | 10 | 6 | .600 | 93.1 | .643 |
| Brandon League | Hou | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 3 | .333 | 16.7 | .661 |
| Mike Leake | Hou | sp | 24 | 5 | 0 | .000 | 0 | 4 | .800 | 20 | 4.0 | 3 | 1 | .333 | 64.6 | .633 |
| Wade LeBlanc* | ChN | sp | 27 | 5 | 0 | .000 | 0 | 1 | .200 | 15 | 3.0 | 3 | 2 | .667 | 71.4 | .613 |
| Sam LeCure | LAN | mr | 28 | 5 | 0 | .000 | 0 | 4 | .800 | 36 | 7.2 | 1 | 0 | .000 | 110.4 | .614 |
| Wil Ledezma* | Phi | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 5 | .714 | 17.8 | .601 |
| Cliff Lee* | Tex | sp | 33 | 9 | 0 | .000 | 0 | 5 | .556 | 42 | 4.7 | 5 | 3 | .600 | 98.9 | .643 |
| Chris Leroux | Phi | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 17.2 | .662 |
| Jon Lester* | Det | sp | 28 | 5 | 1 | .200 | 1 | 2 | .400 | 18 | 3.6 | 1 | 1 | 1.000 | 85.2 | .601 |
| Colby Lewis | SF | sp | 32 | 3 | 0 | .000 | 0 | 2 | .667 | 23 | 7.7 | 0 | 0 | .000 | 70.3 | .621 |
| Jensen Lewis | LAA | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 27.5 | .570 |
| Brad Lidge | Tor | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 2 | .154 | 15.4 | .600 |
| Ted Lilly* | Hou | sp | 36 | 9 | 0 | .000 | 0 | 4 | .444 | 32 | 3.6 | 6 | 1 | .167 | 95.0 | .634 |
| Tim Lincecum | Tex | sp | 28 | 9 | 0 | .000 | 0 | 4 | .444 | 30 | 3.3 | 4 | 1 | .250 | 91.0 | .610 |
| Josh Lindblom | Pit | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 21.2 | .602 |
| Matt Lindstrom | Cle | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 2 | .333 | 18.9 | .653 |
| Scott Linebrink | Pit | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 6 | .545 | 24.4 | .635 |
| Francisco Liriano* | Min | sp | 28 | 9 | 1 | .111 | 1 | 7 | .778 | 34 | 3.8 | 5 | 0 | .000 | 109.4 | .602 |
| Kameron Loe | Min | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 16.4 | .661 |
| Boone Logan* | ChA | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 22.5 | .551 |
| Kyle Lohse | Min | sp | 33 | 8 | 0 | .000 | 0 | 5 | .625 | 35 | 4.4 | 4 | 2 | .500 | 97.8 | .625 |
| Javier Lopez* | Cin | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 1 | .125 | 13.9 | .572 |
| Wilton Lopez | Mil | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 20.3 | .687 |
| Derek Lowe | Cle | sp | 39 | 8 | 0 | .000 | 0 | 6 | .750 | 27 | 3.4 | 5 | 1 | .200 | 95.5 | .634 |
| Mark Lowe | SF | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 22.8 | .620 |
| Cory Luebke* | Ari | sp | 27 | 8 | 0 | .000 | 0 | 7 | .875 | 42 | 5.3 | 2 | 0 | .000 | 102.6 | .629 |
| Brandon Lyon | Atl | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 3 | .429 | 17.7 | .625 |
| Ryan Madson | Sea | cl | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 17.4 | .650 |
| Paul Maholm* | NYN | sp | 30 | 6 | 1 | .167 | 0 | 3 | .500 | 24 | 4.0 | 1 | 0 | .000 | 92.5 | .598 |
| Shaun Marcum | Oak | sp | 30 | 5 | 0 | .000 | 0 | 0 | .000 | 20 | 4.0 | 4 | 1 | .250 | 71.6 | .648 |
| Carlos Marmol | NYN | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 1 | .200 | 18.3 | .524 |
| Jason Marquis | NYN | sp | 33 | 8 | 0 | .000 | 0 | 6 | .750 | 25 | 3.1 | 1 | 0 | .000 | 99.1 | .607 |
| Sean Marshall* | Tor | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 3 | .300 | 21.8 | .634 |
| Cristhian Martinez | Hou | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 3 | .600 | 21.9 | .631 |
| Nick Masset | Bos | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 4 | .571 | 19.4 | .635 |
| Justin Masterson | Phi | sp | 27 | 10 | 0 | .000 | 0 | 5 | .500 | 38 | 3.8 | 6 | 2 | .333 | 91.2 | .615 |
| Scott Mathieson | Det | mr | 28 | 3 | 0 | .000 | 0 | 2 | .667 | 16 | 5.3 | 1 | 0 | .000 | 101.7 | .587 |
| Daisuke Matsuzaka | ChA | sp | 31 | 8 | 0 | .000 | 0 | 4 | .500 | 44 | 5.5 | 2 | 1 | .500 | 107.9 | .598 |
| Brandon McCarthy | Mia | sp | 28 | 8 | 0 | .000 | 0 | 4 | .500 | 27 | 3.4 | 1 | 0 | .000 | 86.0 | .663 |
| Kyle McClellan | Bal | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 7 | .700 | 22.6 | .615 |
| Kris Medlen | Was | mr | 26 | 9 | 0 | .000 | 0 | 4 | .444 | 41 | 4.6 | 2 | 0 | .000 | 90.8 | .635 |
| Evan Meek | Cin | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 0 | .000 | 21.3 | .603 |
| Mark Melancon |   | cl | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 19.4 | .632 |
| Jose Mijares* | Atl | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 22.2 | .620 |
| Shelby Miller | Cin | sp | 21 | 8 | 0 | .000 | 0 | 3 | .375 | 25 | 3.1 | 8 | 3 | .375 | 93.9 | .610 |
| Trever Miller* | Oak | mr | 39 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 3 | .300 | 23.2 | .589 |
| Kevin Millwood | Det | sp | 37 | 1 | 0 | .000 | 0 | 1 | 1.000 | 7 | 7.0 | 1 | 0 | .000 | 103.0 | .563 |
| Mike Minor* | KC | sp | 24 | 8 | 0 | .000 | 0 | 1 | .125 | 22 | 2.8 | 6 | 5 | .833 | 98.0 | .605 |
| Franklin Morales* | SD | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 18.6 | .556 |
| Brandon Morrow | SF | sp | 27 | 8 | 0 | .000 | 0 | 6 | .750 | 30 | 3.8 | 3 | 3 | 1.000 | 99.5 | .602 |
| Charlie Morton | Tex | sp | 28 | 6 | 0 | .000 | 0 | 2 | .333 | 46 | 7.7 | 7 | 2 | .286 | 101.8 | .586 |
| Guillermo Moscoso | Det | sp | 28 | 1 | 0 | .000 | 0 | 0 | .000 | 7 | 7.0 | 0 | 0 | .000 | 47.0 | .660 |
| Dustin Moseley | Cin | sp | 30 | 4 | 0 | .000 | 0 | 2 | .500 | 10 | 2.5 | 5 | 3 | .600 | 88.0 | .651 |
| Guillermo Mota | SD | mr | 38 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 21.1 | .579 |
| Jason Motte | ChN | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 19.8 | .649 |
| Peter Moylan |   | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 6 | .500 | 15.2 | .569 |
| Edward Mujica | Atl | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 14.8 | .680 |
| Brett Myers | LAA | sp | 31 | 8 | 0 | .000 | 0 | 5 | .625 | 43 | 5.4 | 6 | 1 | .167 | 94.4 | .654 |
| Chris Narveson* | Pit | mr | 30 | 3 | 0 | .000 | 0 | 2 | .667 | 18 | 6.0 | 4 | 0 | .000 | 45.5 | .608 |
| Joe Nathan |   | cl | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 17.3 | .654 |
| Juan Nicasio | Was | sp | 25 | 8 | 0 | .000 | 0 | 4 | .500 | 28 | 3.5 | 1 | 1 | 1.000 | 89.3 | .665 |
| Jeff Niemann | ChA | sp | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 24.7 | .681 |
| Jonathon Niese* | LAA | sp | 25 | 3 | 0 | .000 | 0 | 0 | .000 | 12 | 4.0 | 3 | 2 | .667 | 42.7 | .633 |
| Ricky Nolasco | Cin | sp | 29 | 8 | 0 | .000 | 0 | 7 | .875 | 22 | 2.8 | 0 | 0 | .000 | 99.9 | .652 |
| Bud Norris | Det | sp | 27 | 2 | 0 | .000 | 0 | 1 | .500 | 11 | 5.5 | 2 | 1 | .500 | 97.0 | .593 |
| Ivan Nova | SD | sp | 25 | 9 | 0 | .000 | 0 | 3 | .333 | 38 | 4.2 | 5 | 0 | .000 | 105.3 | .617 |
| Darren O'Day | Tex | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 20.8 | .675 |
| Eric O'Flaherty* | Cin | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 14.6 | .654 |
| Alexi Ogando | Mia | sp | 28 | 6 | 0 | .000 | 0 | 3 | .500 | 28 | 4.7 | 3 | 0 | .000 | 73.8 | .646 |
| Will Ohman* | Bal | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 15.2 | .648 |
| Hideki Okajima* | Mia | mr | 36 | 1 | 0 | .000 | 0 | 0 | .000 | 6 | 6.0 | 11 | 1 | .091 | 20.1 | .591 |
| Buzz Oliver* | Mia | mr | 41 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 4 | .333 | 20.4 | .644 |
| Garrett Olson* | Bal | mr | 28 | 2 | 0 | .000 | 0 | 0 | .000 | 3 | 1.5 | 0 | 0 | .000 | 44.4 | .579 |
| Logan Ondrusek | Sea | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 2 | 1.000 | 25.0 | .583 |
| Roy Oswalt | NYA | sp | 34 | 6 | 0 | .000 | 0 | 2 | .333 | 29 | 4.8 | 3 | 2 | .667 | 69.7 | .639 |
| Juan Oviedo | NYN | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 20.2 | .648 |
| Micah Owings | Ari | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 25.5 | .608 |
| Vicente Padilla | Tor | sp | 34 | 10 | 0 | .000 | 0 | 3 | .300 | 65 | 6.5 | 5 | 0 | .000 | 79.9 | .606 |
| Jonathan Papelbon | NYA | cl | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 21.1 | .659 |
| Bobby Parnell | Min | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 2 | .222 | 24.2 | .630 |
| Felipe Paulino | Tam | mr | 28 | 3 | 0 | .000 | 0 | 1 | .333 | 11 | 3.7 | 4 | 1 | .250 | 64.6 | .571 |
| Carl Pavano | Bal | sp | 36 | 8 | 1 | .125 | 0 | 4 | .500 | 28 | 3.5 | 6 | 4 | .667 | 94.3 | .631 |
| Brad Peacock | Tam | sp | 24 | 5 | 1 | .200 | 1 | 1 | .200 | 24 | 4.8 | 2 | 1 | .500 | 84.2 | .613 |
| Jake Peavy | Hou | sp | 31 | 8 | 0 | .000 | 0 | 3 | .375 | 44 | 5.5 | 5 | 3 | .600 | 91.4 | .657 |
| Mike Pelfrey | Min | sp | 28 | 8 | 0 | .000 | 0 | 2 | .250 | 33 | 4.1 | 12 | 4 | .333 | 81.8 | .633 |
| Joel Peralta | Hou | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 0 | .000 | 18.4 | .631 |
| Chris Perez | NYA | cl | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 17.4 | .625 |
| Rafael Perez* | NYN | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 4 | .500 | 24.2 | .578 |
| Ryan Perry | LAN | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 2 | .182 | 21.9 | .604 |
| Vinnie Pestano | Ari | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 0 | .000 | 12.6 | .626 |
| Andy Pettitte* |   | sp | 40 | 9 | 0 | .000 | 0 | 3 | .333 | 26 | 2.9 | 8 | 3 | .375 | 95.0 | .594 |
| Michael Pineda | Det | sp | 23 | 4 | 0 | .000 | 0 | 1 | .250 | 16 | 4.0 | 3 | 1 | .333 | 85.8 | .665 |
| Joel Pineiro | Oak | sp | 33 | 3 | 0 | .000 | 0 | 2 | .667 | 7 | 2.3 | 6 | 0 | .000 | 42.8 | .630 |
| David Price* | NYA | sp | 26 | 8 | 0 | .000 | 0 | 4 | .500 | 46 | 5.8 | 9 | 2 | .222 | 101.3 | .586 |
| J.J. Putz | ChA | cl | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 5 | 1.000 | 16.4 | .629 |
| Chad Qualls | Mil | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 16.6 | .655 |
| Ramon Ramirez | Was | mr | 21 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 22.8 | .631 |
| Clay Rapada* | Tam | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 1 | .200 | 14.4 | .619 |
| Jon Rauch | Det | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 1 | .167 | 35.8 | .599 |
| Chris Resop | Col | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 7 | .538 | 23.4 | .647 |
| Dennys Reyes* | KC | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 29.6 | .601 |
| Matt Reynolds* | Tex | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 20.2 | .615 |
| Arthur Rhodes* | SF | mr | 42 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 16.9 | .591 |
| Clayton Richard* | Sea | sp | 28 | 7 | 0 | .000 | 0 | 3 | .429 | 33 | 4.7 | 7 | 0 | .000 | 81.0 | .566 |
| Royce Ring* | Tam | mr | 31 | 7 | 0 | .000 | 0 | 5 | .714 | 17 | 2.4 | 1 | 1 | 1.000 | 87.8 | .611 |
| Mariano Rivera | LAN | cl | 42 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 17.0 | .660 |
| David Robertson | Tor | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 28.5 | .589 |
| Fernando Rodney | Bos | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 4 | .571 | 23.9 | .619 |
| Francisco Rodriguez | Was | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 1 | .167 | 19.4 | .633 |
| Henry Rodriguez | Sea | mr | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 21.3 | .578 |
| Wandy Rodriguez* | Mil | sp | 33 | 9 | 0 | .000 | 0 | 4 | .444 | 48 | 5.3 | 6 | 1 | .167 | 101.7 | .613 |
| Josh Roenicke | Mia | mr | 29 | 1 | 0 | .000 | 0 | 0 | .000 | 3 | 3.0 | 3 | 1 | .333 | 27.4 | .595 |
| J.C. Romero* | Min | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 0 | .000 | 13.1 | .567 |
| Ricky Romero* | Ari | sp | 27 | 8 | 1 | .125 | 1 | 5 | .625 | 34 | 4.3 | 0 | 0 | .000 | 89.9 | .604 |
| Sergio Romo | Tex | mr | 29 | 1 | 0 | .000 | 0 | 0 | .000 | 3 | 3.0 | 7 | 0 | .000 | 23.5 | .624 |
| Dan Runzler* | StL | mr | 27 | 10 | 0 | .000 | 0 | 2 | .200 | 23 | 2.3 | 8 | 0 | .000 | 85.2 | .559 |
| Marc Rzepczynski* | Hou | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 18.2 | .540 |
| CC Sabathia* | ChA | sp | 31 | 9 | 3 | .333 | 1 | 5 | .556 | 60 | 6.7 | 2 | 1 | .500 | 124.8 | .627 |
| Takashi Saito | NYA | mr | 42 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 25.9 | .624 |
| Fernando Salas | Oak | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 2 | .250 | 24.1 | .610 |
| Chris Sale* | LAN | sp | 23 | 9 | 0 | .000 | 0 | 6 | .667 | 50 | 5.6 | 5 | 3 | .600 | 94.2 | .626 |
| Jeff Samardzija | Tor | mr | 27 | 2 | 0 | .000 | 0 | 0 | .000 | 5 | 2.5 | 6 | 2 | .333 | 30.0 | .574 |
| Brian Sanches | Bal | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 20.7 | .607 |
| Anibal Sanchez | Mia | sp | 28 | 8 | 0 | .000 | 0 | 6 | .750 | 41 | 5.1 | 2 | 1 | .500 | 101.4 | .650 |
| Eduardo Sanchez | Mia | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 1 | .100 | 24.9 | .595 |
| Jonathan Sanchez* | Atl | sp | 29 | 8 | 0 | .000 | 0 | 3 | .375 | 26 | 3.3 | 10 | 4 | .400 | 96.6 | .590 |
| Ervin Santana | Ari | sp | 29 | 4 | 0 | .000 | 0 | 1 | .250 | 20 | 5.0 | 4 | 4 | 1.000 | 42.8 | .642 |
| Johan Santana* | ChA | sp | 33 | 8 | 0 | .000 | 0 | 6 | .750 | 44 | 5.5 | 3 | 1 | .333 | 98.6 | .630 |
| Sergio Santos | LAA | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 22.1 | .607 |
| Joe Saunders* | Col | sp | 31 | 8 | 0 | .000 | 0 | 4 | .500 | 29 | 3.6 | 5 | 4 | .800 | 86.3 | .609 |
| Max Scherzer | SD | sp | 27 | 9 | 0 | .000 | 0 | 6 | .667 | 27 | 3.0 | 4 | 0 | .000 | 106.0 | .619 |
| Daniel Schlereth* | Tor | mr | 26 | 1 | 0 | .000 | 0 | 0 | .000 | 6 | 6.0 | 2 | 0 | .000 | 71.0 | .423 |
| George Sherrill* | Bos | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 1 | .111 | 17.4 | .613 |
| James Shields |   | sp | 30 | 6 | 0 | .000 | 0 | 3 | .500 | 13 | 2.2 | 2 | 0 | .000 | 76.4 | .646 |
| Tony Sipp* | Atl | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 23.3 | .571 |
| Doug Slaten* | Tam | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 16.0 | .604 |
| Kevin Slowey | NYN | sp | 28 | 8 | 0 | .000 | 0 | 5 | .625 | 20 | 2.5 | 4 | 4 | 1.000 | 89.6 | .669 |
| Joe Smith | ChN | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 4 | .364 | 23.7 | .574 |
| Joakim Soria |   | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 19.8 | .635 |
| Rafael Soriano | KC | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 18.1 | .603 |
| Craig Stammen | Min | sp | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 25.7 | .641 |
| Tim Stauffer | Col | sp | 30 | 8 | 0 | .000 | 0 | 5 | .625 | 28 | 3.5 | 3 | 0 | .000 | 101.9 | .622 |
| Drew Storen | Col | cl | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 18.9 | .641 |
| Stephen Strasburg | StL | sp | 23 | 10 | 0 | .000 | 0 | 7 | .700 | 42 | 4.2 | 4 | 3 | .750 | 89.3 | .656 |
| Huston Street | Mil | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 14.4 | .633 |
| Michael Stutes | Min | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 28.2 | .592 |
| Brian Sweeney | Pit | mr | 38 | 1 | 0 | .000 | 0 | 0 | .000 | 2 | 2.0 | 1 | 0 | .000 | 100.0 | .610 |
| Hisanori Takahashi* |   | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 3 | .429 | 18.7 | .609 |
| Julio Teheran | Hou | sp | 21 | 7 | 0 | .000 | 0 | 2 | .286 | 42 | 6.0 | 6 | 1 | .167 | 79.6 | .583 |
| Joe Thatcher* | Was | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 4 | .400 | 19.0 | .586 |
| Dale Thayer | Pit | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 26.9 | .569 |
| Rich Thompson | Hou | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 23.3 | .634 |
| Matt Thornton* | Sea | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 3 | .375 | 16.4 | .624 |
| Jess Todd | Mil | mr | 26 | 1 | 0 | .000 | 0 | 0 | .000 | 4 | 4.0 | 5 | 2 | .400 | 23.5 | .600 |
| Josh Tomlin | NYN | sp | 27 | 7 | 0 | .000 | 0 | 5 | .714 | 26 | 3.7 | 6 | 0 | .000 | 81.1 | .621 |
| Alexander Torres* | Tor | sp | 24 | 4 | 0 | .000 | 0 | 1 | .250 | 27 | 6.8 | 6 | 2 | .333 | 79.0 | .560 |
| Jacob Turner | Oak | sp | 21 | 2 | 1 | .500 | 0 | 0 | .000 | 6 | 3.0 | 0 | 0 | .000 | 83.5 | .713 |
| Koji Uehara | Tex | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 2 | .667 | 23.9 | .665 |
| Jose Valverde |   | cl | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 19.4 | .621 |
| Jason Vargas* | Tor | sp | 29 | 5 | 2 | .400 | 1 | 4 | .800 | 19 | 3.8 | 1 | 0 | .000 | 96.6 | .663 |
| Javier Vazquez | Det | sp | 35 | 4 | 0 | .000 | 0 | 2 | .500 | 16 | 4.0 | 2 | 1 | .500 | 92.8 | .636 |
| Jonny Venters* | Oak | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 23.8 | .593 |
| Jose Veras | Cle | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 4 | .500 | 19.2 | .558 |
| Justin Verlander | Sea | sp | 29 | 10 | 2 | .200 | 1 | 10 | 1.000 | 48 | 4.8 | 5 | 0 | .000 | 113.0 | .645 |
| Carlos Villanueva | Col | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 20.7 | .639 |
| Arodys Vizcaino | Tor | sp | 21 | 2 | 0 | .000 | 0 | 1 | .500 | 8 | 4.0 | 0 | 0 | .000 | 87.0 | .603 |
| Ryan Vogelsong | Pit | sp | 34 | 9 | 1 | .111 | 0 | 5 | .556 | 37 | 4.1 | 7 | 3 | .429 | 94.1 | .640 |
| Edinson Volquez | Cle | sp | 28 | 8 | 0 | .000 | 0 | 6 | .750 | 31 | 3.9 | 5 | 0 | .000 | 97.6 | .588 |
| Tsuyoshi Wada* | Was | sp | 31 | 9 | 0 | .000 | 0 | 4 | .444 | 47 | 5.2 | 2 | 0 | .000 | 80.2 | .641 |
| Cory Wade | Cle | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 4 | .444 | 22.1 | .660 |
| Adam Wainwright | Mil | sp | 30 | 9 | 2 | .222 | 1 | 7 | .778 | 51 | 5.7 | 4 | 2 | .500 | 112.7 | .642 |
| Tim Wakefield | SD | sp | 45 | 6 | 1 | .167 | 1 | 3 | .500 | 22 | 3.7 | 3 | 0 | .000 | 100.5 | .617 |
| Jordan Walden | SF | cl | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 16.8 | .594 |
| Jered Weaver | Sea | sp | 29 | 10 | 0 | .000 | 0 | 5 | .500 | 45 | 4.5 | 6 | 0 | .000 | 100.4 | .640 |
| Jake Westbrook | Pit | sp | 34 | 4 | 0 | .000 | 0 | 0 | .000 | 20 | 5.0 | 3 | 1 | .333 | 74.3 | .623 |
| Dan Wheeler | SF | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 21.1 | .640 |
| Randy Williams* | StL | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 31.7 | .537 |
| Dontrelle Willis* | SD | sp | 30 | 1 | 0 | .000 | 0 | 0 | .000 | 3 | 3.0 | 3 | 0 | .000 | 35.4 | .594 |
| Brian Wilson | Tex | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 19.9 | .637 |
| C.J. Wilson* | Cin | sp | 31 | 9 | 0 | .000 | 0 | 6 | .667 | 42 | 4.7 | 8 | 1 | .125 | 97.3 | .629 |
| Randy Wolf* | Mil | sp | 35 | 8 | 0 | .000 | 0 | 5 | .625 | 38 | 4.8 | 4 | 2 | .500 | 97.8 | .633 |
| Blake Wood | Atl | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 3 | .375 | 20.4 | .639 |
| Kerry Wood | Det | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 21.7 | .596 |
| Travis Wood* | Pit | sp | 25 | 8 | 0 | .000 | 0 | 5 | .625 | 31 | 3.9 | 9 | 2 | .222 | 90.6 | .617 |
| Vance Worley | LAN | sp | 24 | 9 | 0 | .000 | 0 | 3 | .333 | 46 | 5.1 | 7 | 2 | .286 | 96.3 | .617 |
| Jamey Wright | Tam | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 4 | .444 | 30.6 | .533 |
| Wesley Wright* | Oak | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 5 | .417 | 24.1 | .590 |
| Michael Wuertz | Col | mr | 33 | 8 | 0 | .000 | 0 | 3 | .375 | 34 | 4.3 | 2 | 0 | .000 | 93.9 | .610 |
| Chris Young | NYA | sp | 28 | 3 | 0 | .000 | 0 | 2 | .667 | 10 | 3.3 | 8 | 4 | .500 | 42.0 | .602 |
| Carlos Zambrano | Atl | sp | 31 | 9 | 0 | .000 | 0 | 7 | .778 | 61 | 6.8 | 7 | 3 | .429 | 103.6 | .605 |
| Brad Ziegler | StL | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 15.0 | .604 |
| Jordan Zimmermann | Det | sp | 26 | 9 | 0 | .000 | 0 | 7 | .778 | 49 | 5.4 | 3 | 1 | .333 | 92.1 | .638 |
| Barry Zito* | Bos | sp | 34 | 6 | 0 | .000 | 0 | 3 | .500 | 27 | 4.5 | 5 | 2 | .400 | 86.3 | .602 |
| Joel Zumaya | Tam | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 3 | .375 | 18.9 | .613 |
| Relief |
| Name | Team | P | Age | SVO | S | SV% | BS | BS% | HLD | IR | IRS | IR% | G | GR | GF | PCH/G | STR% |
| David Aardsma | Cin | mr | 30 | 1 | 1 | 1.000 | 0 | .000 | 0 | 15 | 7 | .467 | 14 | 13 | 4 | 21.7 | .563 |
| Jeremy Accardo | SD | mr | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 10 | 0 | .000 | 16 | 16 | 5 | 17.4 | .656 |
| Alfredo Aceves | Ari | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 4 | 1.000 | 11 | 5 | 2 | 66.6 | .630 |
| Mike Adams | Was | mr | 33 | 9 | 8 | .889 | 1 | .111 | 0 | 3 | 0 | .000 | 13 | 13 | 11 | 17.2 | .643 |
| Jeremy Affeldt* | KC | mr | 33 | 3 | 2 | .667 | 1 | .333 | 2 | 10 | 3 | .300 | 18 | 18 | 6 | 21.5 | .618 |
| Jonathan Albaladejo | StL | mr | 29 | 2 | 1 | .500 | 0 | .000 | 4 | 11 | 2 | .182 | 23 | 23 | 7 | 15.7 | .670 |
| Matt Albers | Tam | mr | 29 | 4 | 3 | .750 | 1 | .250 | 3 | 8 | 2 | .250 | 13 | 13 | 6 | 25.8 | .600 |
| Brett Anderson* | Ari | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 100.3 | .658 |
| Bronson Arroyo | Bos | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 4 | 3 | 1 | 52.3 | .617 |
| Scott Atchison |   | mr | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 85.6 | .645 |
| Phillippe Aumont | LAA | mr | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 1 | 1 | 0 | 39.0 | .590 |
| John Axford | SD | cl | 29 | 8 | 5 | .625 | 3 | .375 | 0 | 3 | 0 | .000 | 15 | 15 | 11 | 22.7 | .625 |
| Luis Ayala | Min | mr | 34 | 4 | 4 | 1.000 | 0 | .000 | 3 | 21 | 6 | .286 | 21 | 21 | 6 | 16.0 | .611 |
| Burke Badenhop | StL | mr | 29 | 0 | 0 | .000 | 0 | .000 | 4 | 7 | 3 | .429 | 10 | 10 | 3 | 23.2 | .621 |
| Andrew Bailey | Bos | cl | 28 | 8 | 6 | .750 | 2 | .250 | 1 | 14 | 4 | .286 | 22 | 22 | 16 | 18.3 | .620 |
| Homer Bailey |   | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 1 | 0 | 80.7 | .629 |
| Scott Baker | Was | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 95.2 | .645 |
| Grant Balfour | Hou | cl | 34 | 7 | 5 | .714 | 1 | .143 | 3 | 12 | 1 | .083 | 17 | 17 | 9 | 15.9 | .609 |
| Daniel Bard | ChA | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 1 | 0 | 90.7 | .643 |
| Antonio Bastardo* | LAN | mr | 26 | 2 | 1 | .500 | 1 | .500 | 7 | 10 | 6 | .600 | 15 | 15 | 3 | 20.3 | .602 |
| Brandon Beachy | Pit | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 93.6 | .628 |
| Pedro Beato | Was | mr | 25 | 1 | 1 | 1.000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 4 | 4 | 29.5 | .568 |
| Blake Beavan | Mil | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 93.6 | .690 |
| Josh Beckett | LAA | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 104.6 | .652 |
| Erik Bedard* | Bos | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 91.3 | .603 |
| Ronald Belisario | Sea | mr | 29 | 1 | 1 | 1.000 | 0 | .000 | 1 | 14 | 4 | .286 | 11 | 11 | 6 | 22.1 | .634 |
| Matt Belisle | SF | mr | 32 | 6 | 0 | .000 | 6 | 1.000 | 3 | 11 | 6 | .545 | 21 | 21 | 5 | 18.9 | .652 |
| Heath Bell | Mia | cl | 34 | 7 | 6 | .857 | 1 | .143 | 0 | 12 | 4 | .333 | 19 | 19 | 16 | 23.6 | .583 |
| Trevor Bell | SF | mr | 25 | 1 | 0 | .000 | 1 | 1.000 | 0 | 1 | 0 | .000 | 10 | 5 | 3 | 61.7 | .608 |
| Joaquin Benoit | LAA | mr | 34 | 9 | 8 | .889 | 1 | .111 | 0 | 14 | 3 | .214 | 21 | 21 | 11 | 17.1 | .658 |
| Jason Berken | NYN | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 13 | 6 | .462 | 16 | 15 | 3 | 24.4 | .559 |
| Rafael Betancourt | Det | mr | 37 | 7 | 5 | .714 | 2 | .286 | 1 | 7 | 1 | .143 | 13 | 13 | 7 | 19.4 | .655 |
| Chad Billingsley | ChN | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 90.8 | .616 |
| Joe Blanton | Tam | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 100.6 | .651 |
| Jerry Blevins* | StL | mr | 28 | 1 | 0 | .000 | 1 | 1.000 | 3 | 6 | 2 | .333 | 15 | 15 | 2 | 22.4 | .625 |
| Mitchell Boggs | ChN | mr | 28 | 3 | 2 | .667 | 1 | .333 | 1 | 5 | 2 | .400 | 20 | 20 | 8 | 22.0 | .613 |
| Michael Bowden | Bal | mr | 25 | 2 | 0 | .000 | 1 | .500 | 1 | 5 | 3 | .600 | 8 | 8 | 1 | 17.9 | .573 |
| Zach Braddock* | Cle | mr | 24 | 2 | 2 | 1.000 | 0 | .000 | 4 | 7 | 1 | .143 | 14 | 14 | 7 | 21.4 | .585 |
| Dallas Braden* | Sea | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 96.8 | .615 |
| Bill Bray* | Hou | mr | 29 | 0 | 0 | .000 | 0 | .000 | 6 | 9 | 3 | .333 | 15 | 15 | 2 | 15.5 | .652 |
| Craig Breslow* | NYA | mr | 31 | 2 | 0 | .000 | 2 | 1.000 | 4 | 5 | 1 | .200 | 15 | 15 | 4 | 20.5 | .645 |
| Jonathan Broxton | NYA | cl | 28 | 0 | 0 | .000 | 0 | .000 | 3 | 13 | 4 | .308 | 16 | 16 | 4 | 24.8 | .593 |
| Clay Buchholz | Cin | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 4 | 1 | 0 | 62.0 | .565 |
| Taylor Buchholz | NYA | mr | 30 | 0 | 0 | .000 | 0 | .000 | 1 | 1 | 0 | .000 | 2 | 2 | 1 | 22.0 | .614 |
| Billy Buckner | Tam | sp | 28 | 1 | 0 | .000 | 1 | 1.000 | 0 | 3 | 0 | .000 | 4 | 1 | 1 | 82.0 | .585 |
| Mark Buehrle* | SD | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 102.0 | .638 |
| Jason Bulger | ChA | mr | 33 | 1 | 1 | 1.000 | 0 | .000 | 2 | 7 | 0 | .000 | 11 | 11 | 3 | 25.6 | .553 |
| Madison Bumgarner* | KC | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 108.3 | .645 |
| A.J. Burnett | Sea | sp | 35 | 1 | 0 | .000 | 0 | .000 | 0 | 7 | 3 | .429 | 14 | 14 | 4 | 28.1 | .618 |
| Sean Burnett* | ChN | mr | 29 | 2 | 0 | .000 | 2 | 1.000 | 4 | 5 | 2 | .400 | 14 | 14 | 3 | 18.5 | .587 |
| Brian Burres* | Oak | sp | 31 | 3 | 2 | .667 | 1 | .333 | 1 | 6 | 1 | .167 | 8 | 8 | 3 | 25.0 | .560 |
| Tim Byrdak* | Cin | mr | 38 | 0 | 0 | .000 | 0 | .000 | 3 | 4 | 0 | .000 | 12 | 12 | 2 | 18.6 | .578 |
| Trevor Cahill | Bal | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 91.0 | .607 |
| Matt Cain | Bos | sp | 27 | 1 | 1 | 1.000 | 0 | .000 | 0 | 3 | 0 | .000 | 10 | 1 | 1 | 95.2 | .649 |
| Shawn Camp | Pit | mr | 36 | 1 | 1 | 1.000 | 0 | .000 | 0 | 12 | 1 | .083 | 13 | 12 | 7 | 18.8 | .631 |
| Matt Capps | KC | cl | 28 | 1 | 0 | .000 | 1 | 1.000 | 3 | 14 | 5 | .357 | 17 | 17 | 5 | 21.7 | .650 |
| Chris Capuano* | Min | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 100.0 | .635 |
| Chris Carpenter | LAA | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 107.4 | .646 |
| Andrew Cashner | SD | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 83.3 | .580 |
| Santiago Casilla | Phi | mr | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 10 | 4 | 1 | 61.9 | .620 |
| Alberto Castillo* | SF | mr | 36 | 1 | 1 | 1.000 | 0 | .000 | 0 | 1 | 0 | .000 | 2 | 2 | 2 | 22.5 | .511 |
| Jhoulys Chacin | Sea | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 89.5 | .596 |
| Joba Chamberlain | Cin | mr | 26 | 0 | 0 | .000 | 0 | .000 | 7 | 19 | 7 | .368 | 22 | 22 | 5 | 17.9 | .652 |
| Aroldis Chapman* | KC | mr | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 96.3 | .568 |
| Bruce Chen* |   | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 95.7 | .641 |
| Randy Choate* | Ari | mr | 36 | 0 | 0 | .000 | 0 | .000 | 3 | 4 | 0 | .000 | 8 | 8 | 3 | 16.0 | .617 |
| Tyler Clippard | Sea | mr | 27 | 2 | 1 | .500 | 1 | .500 | 5 | 10 | 5 | .500 | 15 | 15 | 6 | 20.6 | .608 |
| Alex Cobb | Atl | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 92.1 | .618 |
| Todd Coffey | Was | mr | 31 | 1 | 1 | 1.000 | 0 | .000 | 0 | 7 | 0 | .000 | 11 | 11 | 6 | 17.4 | .613 |
| Phil Coke* | Cle | mr | 29 | 2 | 2 | 1.000 | 0 | .000 | 1 | 4 | 0 | .000 | 10 | 10 | 7 | 20.2 | .673 |
| Louis Coleman | LAA | mr | 26 | 3 | 2 | .667 | 1 | .333 | 2 | 12 | 4 | .333 | 19 | 19 | 10 | 21.8 | .647 |
| Tim Collins* | Tor | mr | 22 | 3 | 2 | .667 | 0 | .000 | 3 | 19 | 0 | .000 | 22 | 22 | 6 | 19.5 | .555 |
| Josh Collmenter | Cle | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 95.1 | .610 |
| Bartolo Colon | StL | sp | 39 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 90.6 | .629 |
| Jose Contreras | LAA | mr | 40 | 0 | 0 | .000 | 0 | .000 | 2 | 8 | 5 | .625 | 11 | 11 | 2 | 22.5 | .660 |
| Francisco Cordero |   | mr | 37 | 2 | 1 | .500 | 1 | .500 | 5 | 11 | 6 | .545 | 22 | 22 | 5 | 19.1 | .599 |
| Manuel Corpas | StL | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 4 | 4 | 2 | 28.3 | .619 |
| Jesse Crain | Phi | mr | 30 | 2 | 1 | .500 | 1 | .500 | 5 | 3 | 0 | .000 | 16 | 16 | 5 | 21.8 | .615 |
| Juan Cruz | Bos | mr | 33 | 2 | 2 | 1.000 | 0 | .000 | 3 | 16 | 9 | .563 | 20 | 20 | 6 | 17.2 | .634 |
| Johnny Cueto | Hou | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 97.1 | .636 |
| Matt Daley | Phi | mr | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 5 | 5 | 0 | 30.8 | .630 |
| John Danks* | NYA | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 94.4 | .618 |
| Wade Davis | ChN | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 88.8 | .599 |
| Jorge de la Rosa* | ChN | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 104.3 | .570 |
| Rubby de la Rosa | Cle | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 94.8 | .594 |
| Fautino de los Santos | Phi | mr | 26 | 1 | 0 | .000 | 1 | 1.000 | 0 | 5 | 2 | .400 | 18 | 18 | 2 | 23.4 | .603 |
| Ryan Dempster |   | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 1 | .333 | 10 | 5 | 2 | 65.8 | .582 |
| Ross Detwiler* | Col | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 87.4 | .624 |
| Joey Devine | Ari | mr | 28 | 1 | 0 | .000 | 1 | 1.000 | 3 | 9 | 1 | .111 | 13 | 13 | 4 | 19.6 | .639 |
| R.A. Dickey | Ari | sp | 37 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 99.9 | .687 |
| Mark DiFelice | Pit | mr | 35 | 1 | 1 | 1.000 | 0 | .000 | 4 | 12 | 5 | .417 | 17 | 17 | 8 | 20.2 | .666 |
| Octavio Dotel | Det | mr | 38 | 0 | 0 | .000 | 0 | .000 | 3 | 4 | 1 | .250 | 14 | 13 | 5 | 26.1 | .616 |
| Scott Downs* | Ari | mr | 36 | 1 | 1 | 1.000 | 0 | .000 | 0 | 3 | 2 | .667 | 6 | 6 | 4 | 19.5 | .675 |
| Justin Duchscherer | Cle | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 8 | 3 | .375 | 10 | 10 | 3 | 29.3 | .590 |
| Brian Duensing* | LAN | mr | 29 | 2 | 2 | 1.000 | 0 | .000 | 2 | 6 | 1 | .167 | 12 | 12 | 5 | 23.5 | .649 |
| Michael Dunn* | Mil | mr | 27 | 1 | 1 | 1.000 | 0 | .000 | 1 | 10 | 3 | .300 | 13 | 13 | 6 | 19.5 | .579 |
| Chad Durbin | LAA | mr | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 1 | 1 | 36.0 | .694 |
| Scott Elbert* | Phi | mr | 26 | 1 | 1 | 1.000 | 0 | .000 | 2 | 5 | 2 | .400 | 17 | 17 | 5 | 20.2 | .618 |
| Marco Estrada | NYA | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 80.5 | .641 |
| Kyle Farnsworth | Pit | cl | 36 | 7 | 6 | .857 | 1 | .143 | 1 | 6 | 3 | .500 | 14 | 14 | 12 | 14.9 | .644 |
| Scott Feldman | ChN | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 1 | 0 | 84.7 | .615 |
| Pedro Feliciano* | ChA | mr | 35 | 2 | 2 | 1.000 | 0 | .000 | 1 | 8 | 5 | .625 | 13 | 13 | 7 | 17.8 | .610 |
| Neftali Feliz | Mia | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 94.2 | .649 |
| Doug Fister | Bal | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 86.4 | .662 |
| Randy Flores* | Was | mr | 36 | 1 | 0 | .000 | 1 | 1.000 | 2 | 3 | 2 | .667 | 10 | 10 | 5 | 16.1 | .640 |
| Gavin Floyd | Phi | sp | 29 | 1 | 0 | .000 | 1 | 1.000 | 0 | 2 | 1 | .500 | 11 | 4 | 0 | 62.7 | .612 |
| Jeff Francis* | Oak | sp | 31 | 1 | 0 | .000 | 1 | 1.000 | 0 | 2 | 1 | .500 | 7 | 2 | 2 | 64.0 | .612 |
| Frank Francisco | Atl | cl | 32 | 7 | 5 | .714 | 2 | .286 | 0 | 5 | 2 | .400 | 16 | 16 | 11 | 17.0 | .570 |
| Jason Frasor | NYN | mr | 34 | 3 | 0 | .000 | 1 | .333 | 4 | 13 | 7 | .538 | 18 | 18 | 5 | 17.2 | .606 |
| Ernesto Frieri | Tex | mr | 26 | 0 | 0 | .000 | 0 | .000 | 1 | 10 | 1 | .100 | 15 | 12 | 4 | 30.1 | .563 |
| Brian Fuentes* | Mil | cl | 36 | 0 | 0 | .000 | 0 | .000 | 3 | 7 | 2 | .286 | 11 | 11 | 3 | 23.7 | .609 |
| Jeff Fulchino | Tam | mr | 32 | 4 | 3 | .750 | 0 | .000 | 3 | 13 | 3 | .231 | 20 | 20 | 8 | 20.4 | .629 |
| Sean Gallagher | SD | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 0 | .000 | 8 | 7 | 5 | 30.8 | .646 |
| Yovani Gallardo | LAA | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 104.9 | .615 |
| Freddy Garcia | Tam | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 89.7 | .638 |
| Jon Garland | Atl | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 89.6 | .635 |
| Matt Garza | Tex | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 101.3 | .636 |
| Chad Gaudin | LAA | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 2 | 1 | 82.5 | .620 |
| Dillon Gee | Col | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 94.7 | .611 |
| Justin Germano | Atl | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 92.8 | .674 |
| Jeanmar Gomez | Bal | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 90.3 | .561 |
| Gio Gonzalez* | Mia | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 109.3 | .575 |
| Mike Gonzalez* |   | mr | 34 | 0 | 0 | .000 | 0 | .000 | 2 | 6 | 0 | .000 | 9 | 9 | 1 | 20.8 | .647 |
| Brian Gordon | Bal | mr | 33 | 1 | 0 | .000 | 1 | 1.000 | 0 | 14 | 12 | .857 | 13 | 11 | 2 | 41.8 | .613 |
| Tom Gorzelanny* | SF | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 101.8 | .627 |
| Luke Gregerson | Col | mr | 28 | 3 | 1 | .333 | 2 | .667 | 4 | 6 | 0 | .000 | 22 | 22 | 8 | 16.5 | .591 |
| Kevin Gregg | NYA | mr | 34 | 1 | 1 | 1.000 | 0 | .000 | 2 | 7 | 2 | .286 | 13 | 13 | 3 | 26.7 | .565 |
| Zack Greinke | SF | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 107.7 | .630 |
| Jason Grilli | Cin | mr | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 10 | 4 | .400 | 10 | 10 | 0 | 23.7 | .595 |
| Matt Guerrier | Det | mr | 33 | 1 | 0 | .000 | 0 | .000 | 1 | 5 | 1 | .200 | 13 | 13 | 3 | 26.7 | .599 |
| Jeremy Guthrie | Phi | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 7 | 1 | 0 | 71.1 | .641 |
| Angel Guzman | Atl | mr | 30 | 1 | 1 | 1.000 | 0 | .000 | 1 | 16 | 4 | .250 | 14 | 14 | 3 | 18.7 | .653 |
| Roy Halladay | LAN | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 105.6 | .664 |
| Cole Hamels* | Phi | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 78.7 | .606 |
| Joel Hanrahan | ChA | cl | 30 | 4 | 2 | .500 | 2 | .500 | 4 | 5 | 1 | .200 | 17 | 17 | 6 | 22.7 | .630 |
| Tommy Hanson | Oak | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 0 | .000 | 12 | 2 | 2 | 75.2 | .624 |
| Aaron Harang | Min | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 102.9 | .672 |
| Rich Harden | KC | sp | 30 | 5 | 4 | .800 | 1 | .200 | 1 | 7 | 2 | .286 | 16 | 13 | 8 | 35.5 | .599 |
| Dan Haren | Cle | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 105.0 | .672 |
| Matt Harrison* | KC | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 94.2 | .601 |
| LaTroy Hawkins | Det | mr | 39 | 1 | 1 | 1.000 | 0 | .000 | 1 | 6 | 1 | .167 | 14 | 13 | 8 | 24.9 | .648 |
| Jeremy Hellickson | NYA | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 90.6 | .610 |
| Liam Hendriks | NYN | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 80.6 | .657 |
| Clay Hensley | NYN | mr | 32 | 1 | 1 | 1.000 | 0 | .000 | 0 | 1 | 0 | .000 | 9 | 6 | 3 | 49.1 | .622 |
| David Hernandez | Col | mr | 24 | 2 | 0 | .000 | 2 | 1.000 | 6 | 10 | 4 | .400 | 19 | 19 | 1 | 21.3 | .595 |
| Felix Hernandez | Det | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 125.4 | .617 |
| Livan Hernandez | Was | sp | 37 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 98.1 | .643 |
| David Herndon | Oak | mr | 26 | 1 | 1 | 1.000 | 0 | .000 | 3 | 20 | 2 | .100 | 20 | 20 | 4 | 23.5 | .610 |
| Danny Herrera* | Was | mr | 27 | 1 | 0 | .000 | 1 | 1.000 | 0 | 8 | 4 | .500 | 17 | 17 | 3 | 18.0 | .618 |
| Derek Holland* | Phi | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 94.3 | .598 |
| J.J. Hoover | Col | mr | 24 | 2 | 1 | .500 | 1 | .500 | 0 | 13 | 7 | .538 | 17 | 16 | 7 | 24.2 | .616 |
| J.P. Howell* | ChN | mr | 29 | 1 | 0 | .000 | 1 | 1.000 | 0 | 15 | 3 | .200 | 15 | 15 | 5 | 26.0 | .554 |
| Daniel Hudson | LAN | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 96.7 | .651 |
| Tim Hudson | Tor | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 93.2 | .629 |
| Phil Hughes | Ari | sp | 26 | 1 | 1 | 1.000 | 0 | .000 | 0 | 4 | 1 | .250 | 14 | 14 | 5 | 21.0 | .629 |
| Ryota Igarashi | Col | mr | 33 | 1 | 1 | 1.000 | 0 | .000 | 0 | 11 | 3 | .273 | 14 | 14 | 9 | 20.9 | .603 |
| Edwin Jackson | Cin | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 98.0 | .634 |
| Chuck James* | StL | mr | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 92.8 | .581 |
| Kenley Jansen | Cle | mr | 24 | 6 | 5 | .833 | 1 | .167 | 0 | 10 | 2 | .200 | 12 | 12 | 9 | 28.2 | .565 |
| Casey Janssen | Det | mr | 30 | 5 | 4 | .800 | 1 | .200 | 2 | 14 | 4 | .286 | 17 | 15 | 6 | 25.4 | .646 |
| Bobby Jenks |   | mr | 31 | 3 | 0 | .000 | 2 | .667 | 1 | 7 | 1 | .143 | 19 | 19 | 6 | 18.5 | .594 |
| Kevin Jepsen | Bal | mr | 27 | 0 | 0 | .000 | 0 | .000 | 1 | 2 | 2 | 1.000 | 3 | 3 | 0 | 29.0 | .655 |
| Ubaldo Jimenez | ChA | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 106.1 | .614 |
| Jim Johnson | Bos | mr | 29 | 3 | 1 | .333 | 0 | .000 | 3 | 5 | 1 | .200 | 18 | 17 | 5 | 20.7 | .667 |
| Josh Johnson | Mil | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 99.1 | .638 |
| Jair Jurrjens | Tex | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 86.7 | .663 |
| Jeff Karstens | ChN | sp | 29 | 3 | 1 | .333 | 2 | .667 | 1 | 5 | 3 | .600 | 18 | 17 | 9 | 26.9 | .622 |
| Shawn Kelley | LAN | mr | 28 | 3 | 0 | .000 | 2 | .667 | 6 | 10 | 1 | .100 | 20 | 20 | 6 | 18.5 | .668 |
| Kyle Kendrick | Oak | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 88.4 | .642 |
| Ian Kennedy |   | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 103.1 | .599 |
| Clayton Kershaw* | Oak | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 96.8 | .622 |
| Craig Kimbrel | Ari | cl | 24 | 12 | 12 | 1.000 | 0 | .000 | 0 | 9 | 0 | .000 | 16 | 16 | 16 | 17.3 | .646 |
| Bobby Korecky |   | mr | 32 | 1 | 1 | 1.000 | 0 | .000 | 1 | 3 | 1 | .333 | 8 | 8 | 2 | 26.4 | .649 |
| Hong-Chih Kuo* | NYN | mr | 30 | 3 | 2 | .667 | 1 | .333 | 2 | 14 | 3 | .214 | 14 | 14 | 5 | 17.4 | .572 |
| Hiroki Kuroda | SF | sp | 37 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 78.0 | .662 |
| John Lackey | Bos | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 79.3 | .628 |
| Mat Latos | Bos | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 93.1 | .643 |
| Brandon League | Hou | cl | 29 | 2 | 0 | .000 | 2 | 1.000 | 3 | 14 | 3 | .214 | 18 | 18 | 7 | 16.7 | .661 |
| Mike Leake | Hou | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 0 | .000 | 9 | 4 | 2 | 64.6 | .633 |
| Wade LeBlanc* | ChN | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 71.4 | .613 |
| Sam LeCure | LAN | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 110.4 | .614 |
| Wil Ledezma* | Phi | mr | 31 | 2 | 1 | .500 | 1 | .500 | 2 | 14 | 5 | .357 | 17 | 17 | 5 | 17.8 | .601 |
| Cliff Lee* | Tex | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 2 | 1.000 | 10 | 1 | 1 | 98.9 | .643 |
| Chris Leroux | Phi | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 12 | 4 | .333 | 17 | 17 | 10 | 17.2 | .662 |
| Jon Lester* | Det | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 85.2 | .601 |
| Colby Lewis | SF | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 70.3 | .621 |
| Jensen Lewis | LAA | mr | 28 | 1 | 1 | 1.000 | 0 | .000 | 0 | 4 | 1 | .250 | 6 | 6 | 5 | 27.5 | .570 |
| Brad Lidge | Tor | mr | 35 | 7 | 5 | .714 | 1 | .143 | 0 | 14 | 4 | .286 | 23 | 23 | 14 | 15.4 | .600 |
| Ted Lilly* | Hou | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 95.0 | .634 |
| Tim Lincecum | Tex | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 10 | 1 | 0 | 91.0 | .610 |
| Josh Lindblom | Pit | mr | 25 | 1 | 0 | .000 | 1 | 1.000 | 0 | 15 | 7 | .467 | 16 | 16 | 3 | 21.2 | .602 |
| Matt Lindstrom | Cle | mr | 32 | 0 | 0 | .000 | 0 | .000 | 1 | 12 | 4 | .333 | 14 | 14 | 4 | 18.9 | .653 |
| Scott Linebrink | Pit | mr | 35 | 2 | 1 | .500 | 1 | .500 | 3 | 6 | 1 | .167 | 12 | 12 | 4 | 24.4 | .635 |
| Francisco Liriano* | Min | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 109.4 | .602 |
| Kameron Loe | Min | mr | 30 | 4 | 4 | 1.000 | 0 | .000 | 1 | 11 | 2 | .182 | 23 | 23 | 18 | 16.4 | .661 |
| Boone Logan* | ChA | mr | 27 | 2 | 0 | .000 | 2 | 1.000 | 2 | 11 | 6 | .545 | 10 | 10 | 2 | 22.5 | .551 |
| Kyle Lohse | Min | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 97.8 | .625 |
| Javier Lopez* | Cin | mr | 34 | 1 | 0 | .000 | 1 | 1.000 | 6 | 5 | 1 | .200 | 16 | 16 | 3 | 13.9 | .572 |
| Wilton Lopez | Mil | mr | 28 | 3 | 1 | .333 | 2 | .667 | 2 | 5 | 3 | .600 | 14 | 14 | 4 | 20.3 | .687 |
| Derek Lowe | Cle | sp | 39 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 95.5 | .634 |
| Mark Lowe | SF | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 13 | 5 | .385 | 18 | 18 | 6 | 22.8 | .620 |
| Cory Luebke* | Ari | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 102.6 | .629 |
| Brandon Lyon | Atl | mr | 32 | 3 | 2 | .667 | 0 | .000 | 2 | 1 | 0 | .000 | 14 | 14 | 6 | 17.7 | .625 |
| Ryan Madson | Sea | cl | 31 | 8 | 7 | .875 | 1 | .125 | 1 | 10 | 5 | .500 | 13 | 13 | 11 | 17.4 | .650 |
| Paul Maholm* | NYN | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 92.5 | .598 |
| Shaun Marcum | Oak | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 71.6 | .648 |
| Carlos Marmol | NYN | cl | 29 | 10 | 8 | .800 | 2 | .200 | 2 | 11 | 3 | .273 | 17 | 17 | 11 | 18.3 | .524 |
| Jason Marquis | NYN | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 99.1 | .607 |
| Sean Marshall* | Tor | mr | 29 | 3 | 3 | 1.000 | 0 | .000 | 5 | 8 | 1 | .125 | 20 | 20 | 6 | 21.8 | .634 |
| Cristhian Martinez | Hou | mr | 30 | 2 | 1 | .500 | 1 | .500 | 1 | 3 | 1 | .333 | 14 | 14 | 4 | 21.9 | .631 |
| Nick Masset | Bos | mr | 30 | 1 | 1 | 1.000 | 0 | .000 | 4 | 13 | 6 | .462 | 21 | 21 | 6 | 19.4 | .635 |
| Justin Masterson | Phi | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 91.2 | .615 |
| Scott Mathieson | Det | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 101.7 | .587 |
| Daisuke Matsuzaka | ChA | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 107.9 | .598 |
| Brandon McCarthy | Mia | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 86.0 | .663 |
| Kyle McClellan | Bal | mr | 28 | 0 | 0 | .000 | 0 | .000 | 1 | 12 | 5 | .417 | 17 | 17 | 3 | 22.6 | .615 |
| Kris Medlen | Was | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 90.8 | .635 |
| Evan Meek | Cin | mr | 29 | 2 | 2 | 1.000 | 0 | .000 | 1 | 13 | 2 | .154 | 16 | 16 | 7 | 21.3 | .603 |
| Mark Melancon |   | cl | 27 | 7 | 4 | .571 | 3 | .429 | 2 | 4 | 1 | .250 | 17 | 17 | 8 | 19.4 | .632 |
| Jose Mijares* | Atl | mr | 27 | 5 | 2 | .400 | 3 | .600 | 3 | 9 | 5 | .556 | 12 | 12 | 7 | 22.2 | .620 |
| Shelby Miller | Cin | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 93.9 | .610 |
| Trever Miller* | Oak | mr | 39 | 0 | 0 | .000 | 0 | .000 | 2 | 17 | 11 | .647 | 13 | 13 | 3 | 23.2 | .589 |
| Kevin Millwood | Det | sp | 37 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 0 | 0 | 103.0 | .563 |
| Mike Minor* | KC | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 98.0 | .605 |
| Franklin Morales* | SD | mr | 26 | 2 | 1 | .500 | 1 | .500 | 4 | 8 | 1 | .125 | 16 | 16 | 7 | 18.6 | .556 |
| Brandon Morrow | SF | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 99.5 | .602 |
| Charlie Morton | Tex | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 101.8 | .586 |
| Guillermo Moscoso | Det | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 0 | 0 | 47.0 | .660 |
| Dustin Moseley | Cin | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 88.0 | .651 |
| Guillermo Mota | SD | mr | 38 | 1 | 0 | .000 | 1 | 1.000 | 3 | 6 | 2 | .333 | 24 | 24 | 9 | 21.1 | .579 |
| Jason Motte | ChN | cl | 30 | 4 | 4 | 1.000 | 0 | .000 | 0 | 7 | 1 | .143 | 17 | 17 | 13 | 19.8 | .649 |
| Peter Moylan |   | mr | 33 | 0 | 0 | .000 | 0 | .000 | 6 | 10 | 6 | .600 | 20 | 20 | 1 | 15.2 | .569 |
| Edward Mujica | Atl | mr | 28 | 5 | 2 | .400 | 2 | .400 | 5 | 12 | 4 | .333 | 19 | 19 | 6 | 14.8 | .680 |
| Brett Myers | LAA | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 94.4 | .654 |
| Chris Narveson* | Pit | mr | 30 | 1 | 0 | .000 | 1 | 1.000 | 2 | 2 | 1 | .500 | 11 | 8 | 3 | 45.5 | .608 |
| Joe Nathan |   | cl | 37 | 4 | 4 | 1.000 | 0 | .000 | 0 | 5 | 3 | .600 | 12 | 12 | 10 | 17.3 | .654 |
| Juan Nicasio | Was | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 89.3 | .665 |
| Jeff Niemann | ChA | sp | 29 | 4 | 3 | .750 | 1 | .250 | 2 | 12 | 6 | .500 | 15 | 15 | 11 | 24.7 | .681 |
| Jonathon Niese* | LAA | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 42.7 | .633 |
| Ricky Nolasco | Cin | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 99.9 | .652 |
| Bud Norris | Det | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 97.0 | .593 |
| Ivan Nova | SD | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 105.3 | .617 |
| Darren O'Day | Tex | mr | 29 | 2 | 1 | .500 | 1 | .500 | 0 | 11 | 2 | .182 | 16 | 16 | 5 | 20.8 | .675 |
| Eric O'Flaherty* | Cin | mr | 27 | 10 | 7 | .700 | 3 | .300 | 1 | 9 | 1 | .111 | 18 | 18 | 16 | 14.6 | .654 |
| Alexi Ogando | Mia | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 73.8 | .646 |
| Will Ohman* | Bal | mr | 34 | 4 | 3 | .750 | 0 | .000 | 1 | 5 | 1 | .200 | 12 | 12 | 7 | 15.2 | .648 |
| Hideki Okajima* | Mia | mr | 36 | 2 | 2 | 1.000 | 0 | .000 | 3 | 6 | 1 | .167 | 20 | 19 | 6 | 20.1 | .591 |
| Buzz Oliver* | Mia | mr | 41 | 2 | 1 | .500 | 1 | .500 | 5 | 8 | 0 | .000 | 18 | 18 | 6 | 20.4 | .644 |
| Garrett Olson* | Bal | mr | 28 | 1 | 0 | .000 | 1 | 1.000 | 0 | 3 | 3 | 1.000 | 7 | 5 | 5 | 44.4 | .579 |
| Logan Ondrusek | Sea | mr | 27 | 0 | 0 | .000 | 0 | .000 | 1 | 10 | 3 | .300 | 12 | 12 | 5 | 25.0 | .583 |
| Roy Oswalt | NYA | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 69.7 | .639 |
| Juan Oviedo | NYN | mr | 30 | 3 | 3 | 1.000 | 0 | .000 | 4 | 3 | 1 | .333 | 19 | 19 | 10 | 20.2 | .648 |
| Micah Owings | Ari | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 2 | 1.000 | 2 | 2 | 0 | 25.5 | .608 |
| Vicente Padilla | Tor | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 11 | 1 | 0 | 79.9 | .606 |
| Jonathan Papelbon | NYA | cl | 31 | 6 | 5 | .833 | 1 | .167 | 0 | 8 | 1 | .125 | 16 | 16 | 15 | 21.1 | .659 |
| Bobby Parnell | Min | mr | 27 | 1 | 0 | .000 | 1 | 1.000 | 5 | 13 | 2 | .154 | 16 | 16 | 3 | 24.2 | .630 |
| Felipe Paulino | Tam | mr | 28 | 0 | 0 | .000 | 0 | .000 | 1 | 1 | 1 | 1.000 | 7 | 4 | 1 | 64.6 | .571 |
| Carl Pavano | Bal | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 94.3 | .631 |
| Brad Peacock | Tam | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 84.2 | .613 |
| Jake Peavy | Hou | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 91.4 | .657 |
| Mike Pelfrey | Min | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 81.8 | .633 |
| Joel Peralta | Hou | mr | 36 | 0 | 0 | .000 | 0 | .000 | 2 | 12 | 4 | .333 | 16 | 16 | 6 | 18.4 | .631 |
| Chris Perez | NYA | cl | 26 | 1 | 0 | .000 | 1 | 1.000 | 3 | 10 | 4 | .400 | 17 | 17 | 8 | 17.4 | .625 |
| Rafael Perez* | NYN | mr | 30 | 2 | 0 | .000 | 1 | .500 | 1 | 7 | 4 | .571 | 13 | 13 | 3 | 24.2 | .578 |
| Ryan Perry | LAN | mr | 25 | 4 | 2 | .500 | 1 | .250 | 4 | 10 | 2 | .200 | 20 | 20 | 7 | 21.9 | .604 |
| Vinnie Pestano | Ari | mr | 27 | 1 | 1 | 1.000 | 0 | .000 | 5 | 5 | 0 | .000 | 11 | 11 | 3 | 12.6 | .626 |
| Andy Pettitte* |   | sp | 40 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 95.0 | .594 |
| Michael Pineda | Det | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 85.8 | .665 |
| Joel Pineiro | Oak | sp | 33 | 2 | 1 | .500 | 1 | .500 | 1 | 6 | 3 | .500 | 12 | 9 | 3 | 42.8 | .630 |
| David Price* | NYA | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 101.3 | .586 |
| J.J. Putz | ChA | cl | 35 | 10 | 8 | .800 | 1 | .100 | 0 | 7 | 3 | .429 | 14 | 14 | 10 | 16.4 | .629 |
| Chad Qualls | Mil | mr | 33 | 2 | 0 | .000 | 1 | .500 | 1 | 7 | 2 | .286 | 15 | 15 | 5 | 16.6 | .655 |
| Ramon Ramirez | Was | mr | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 12 | 6 | .500 | 17 | 17 | 6 | 22.8 | .631 |
| Clay Rapada* | Tam | mr | 31 | 3 | 2 | .667 | 0 | .000 | 7 | 16 | 6 | .375 | 20 | 20 | 8 | 14.4 | .619 |
| Jon Rauch | Det | mr | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 8 | 4 | .500 | 9 | 9 | 1 | 35.8 | .599 |
| Chris Resop | Col | mr | 29 | 0 | 0 | .000 | 0 | .000 | 2 | 8 | 6 | .750 | 15 | 15 | 2 | 23.4 | .647 |
| Dennys Reyes* | KC | mr | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 5 | 2 | .400 | 5 | 5 | 2 | 29.6 | .601 |
| Matt Reynolds* | Tex | mr | 27 | 2 | 1 | .500 | 1 | .500 | 1 | 10 | 4 | .400 | 18 | 18 | 9 | 20.2 | .615 |
| Arthur Rhodes* | SF | mr | 42 | 0 | 0 | .000 | 0 | .000 | 4 | 9 | 2 | .222 | 12 | 12 | 5 | 16.9 | .591 |
| Clayton Richard* | Sea | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 81.0 | .566 |
| Royce Ring* | Tam | mr | 31 | 1 | 1 | 1.000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 1 | 1 | 87.8 | .611 |
| Mariano Rivera | LAN | cl | 42 | 12 | 11 | .917 | 1 | .083 | 1 | 12 | 3 | .250 | 22 | 22 | 19 | 17.0 | .660 |
| David Robertson | Tor | mr | 27 | 2 | 2 | 1.000 | 0 | .000 | 3 | 10 | 5 | .500 | 15 | 15 | 6 | 28.5 | .589 |
| Fernando Rodney | Bos | mr | 35 | 1 | 1 | 1.000 | 0 | .000 | 1 | 2 | 1 | .500 | 9 | 9 | 5 | 23.9 | .619 |
| Francisco Rodriguez | Was | cl | 29 | 0 | 0 | .000 | 0 | .000 | 8 | 4 | 3 | .750 | 18 | 18 | 2 | 19.4 | .633 |
| Henry Rodriguez | Sea | mr | 22 | 2 | 0 | .000 | 1 | .500 | 1 | 4 | 2 | .500 | 6 | 6 | 2 | 21.3 | .578 |
| Wandy Rodriguez* | Mil | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 101.7 | .613 |
| Josh Roenicke | Mia | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 12 | 2 | .167 | 16 | 15 | 8 | 27.4 | .595 |
| J.C. Romero* | Min | mr | 36 | 1 | 1 | 1.000 | 0 | .000 | 4 | 12 | 3 | .250 | 21 | 21 | 5 | 13.1 | .567 |
| Ricky Romero* | Ari | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 89.9 | .604 |
| Sergio Romo | Tex | mr | 29 | 2 | 2 | 1.000 | 0 | .000 | 3 | 3 | 0 | .000 | 13 | 12 | 3 | 23.5 | .624 |
| Dan Runzler* | StL | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 85.2 | .559 |
| Marc Rzepczynski* | Hou | mr | 26 | 4 | 4 | 1.000 | 0 | .000 | 1 | 8 | 1 | .125 | 11 | 11 | 7 | 18.2 | .540 |
| CC Sabathia* | ChA | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 124.8 | .627 |
| Takashi Saito | NYA | mr | 42 | 3 | 1 | .333 | 2 | .667 | 2 | 9 | 1 | .111 | 14 | 14 | 5 | 25.9 | .624 |
| Fernando Salas | Oak | mr | 27 | 3 | 0 | .000 | 1 | .333 | 3 | 16 | 9 | .563 | 18 | 18 | 4 | 24.1 | .610 |
| Chris Sale* | LAN | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 94.2 | .626 |
| Jeff Samardzija | Tor | mr | 27 | 1 | 0 | .000 | 1 | 1.000 | 0 | 10 | 2 | .200 | 13 | 11 | 1 | 30.0 | .574 |
| Brian Sanches | Bal | mr | 33 | 2 | 2 | 1.000 | 0 | .000 | 2 | 9 | 3 | .333 | 14 | 14 | 9 | 20.7 | .607 |
| Anibal Sanchez | Mia | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 101.4 | .650 |
| Eduardo Sanchez | Mia | mr | 23 | 4 | 3 | .750 | 1 | .250 | 2 | 10 | 2 | .200 | 18 | 18 | 6 | 24.9 | .595 |
| Jonathan Sanchez* | Atl | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 96.6 | .590 |
| Ervin Santana | Ari | sp | 29 | 1 | 1 | 1.000 | 0 | .000 | 2 | 4 | 1 | .250 | 13 | 9 | 3 | 42.8 | .642 |
| Johan Santana* | ChA | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 98.6 | .630 |
| Sergio Santos | LAA | cl | 28 | 8 | 6 | .750 | 2 | .250 | 3 | 11 | 3 | .273 | 18 | 18 | 11 | 22.1 | .607 |
| Joe Saunders* | Col | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 86.3 | .609 |
| Max Scherzer | SD | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 106.0 | .619 |
| Daniel Schlereth* | Tor | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 0 | 0 | 71.0 | .423 |
| George Sherrill* | Bos | mr | 35 | 1 | 1 | 1.000 | 0 | .000 | 3 | 10 | 2 | .200 | 15 | 15 | 2 | 17.4 | .613 |
| James Shields |   | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 8 | 2 | 2 | 76.4 | .646 |
| Tony Sipp* | Atl | mr | 28 | 2 | 1 | .500 | 1 | .500 | 1 | 8 | 2 | .250 | 14 | 14 | 5 | 23.3 | .571 |
| Doug Slaten* | Tam | mr | 32 | 4 | 2 | .500 | 1 | .250 | 6 | 8 | 4 | .500 | 15 | 15 | 4 | 16.0 | .604 |
| Kevin Slowey | NYN | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 89.6 | .669 |
| Joe Smith | ChN | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 11 | 5 | .455 | 18 | 18 | 4 | 23.7 | .574 |
| Joakim Soria |   | cl | 28 | 3 | 2 | .667 | 1 | .333 | 1 | 19 | 0 | .000 | 18 | 18 | 7 | 19.8 | .635 |
| Rafael Soriano | KC | mr | 32 | 4 | 2 | .500 | 2 | .500 | 1 | 10 | 3 | .300 | 16 | 16 | 13 | 18.1 | .603 |
| Craig Stammen | Min | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 9 | 2 | .222 | 9 | 9 | 5 | 25.7 | .641 |
| Tim Stauffer | Col | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 101.9 | .622 |
| Drew Storen | Col | cl | 24 | 7 | 6 | .857 | 1 | .143 | 1 | 13 | 3 | .231 | 19 | 19 | 12 | 18.9 | .641 |
| Stephen Strasburg | StL | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 89.3 | .656 |
| Huston Street | Mil | cl | 28 | 13 | 13 | 1.000 | 0 | .000 | 0 | 5 | 1 | .200 | 20 | 20 | 18 | 14.4 | .633 |
| Michael Stutes | Min | mr | 25 | 2 | 1 | .500 | 1 | .500 | 1 | 12 | 7 | .583 | 10 | 10 | 3 | 28.2 | .592 |
| Brian Sweeney | Pit | mr | 38 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 0 | 0 | 100.0 | .610 |
| Hisanori Takahashi* |   | mr | 37 | 0 | 0 | .000 | 0 | .000 | 4 | 2 | 0 | .000 | 13 | 13 | 2 | 18.7 | .609 |
| Julio Teheran | Hou | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 79.6 | .583 |
| Joe Thatcher* | Was | mr | 30 | 0 | 0 | .000 | 0 | .000 | 6 | 7 | 1 | .143 | 14 | 14 | 4 | 19.0 | .586 |
| Dale Thayer | Pit | mr | 31 | 1 | 1 | 1.000 | 0 | .000 | 2 | 5 | 0 | .000 | 10 | 10 | 3 | 26.9 | .569 |
| Rich Thompson | Hou | mr | 27 | 0 | 0 | .000 | 0 | .000 | 1 | 6 | 3 | .500 | 12 | 12 | 0 | 23.3 | .634 |
| Matt Thornton* | Sea | mr | 35 | 1 | 1 | 1.000 | 0 | .000 | 4 | 13 | 1 | .077 | 16 | 16 | 7 | 16.4 | .624 |
| Jess Todd | Mil | mr | 26 | 1 | 1 | 1.000 | 0 | .000 | 1 | 9 | 4 | .444 | 10 | 9 | 3 | 23.5 | .600 |
| Josh Tomlin | NYN | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 81.1 | .621 |
| Alexander Torres* | Tor | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 79.0 | .560 |
| Jacob Turner | Oak | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 83.5 | .713 |
| Koji Uehara | Tex | mr | 37 | 2 | 1 | .500 | 1 | .500 | 1 | 10 | 4 | .400 | 14 | 14 | 5 | 23.9 | .665 |
| Jose Valverde |   | cl | 34 | 6 | 5 | .833 | 1 | .167 | 1 | 6 | 2 | .333 | 17 | 17 | 10 | 19.4 | .621 |
| Jason Vargas* | Tor | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 96.6 | .663 |
| Javier Vazquez | Det | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 92.8 | .636 |
| Jonny Venters* | Oak | mr | 27 | 7 | 7 | 1.000 | 0 | .000 | 0 | 12 | 2 | .167 | 17 | 17 | 14 | 23.8 | .593 |
| Jose Veras | Cle | mr | 31 | 2 | 0 | .000 | 2 | 1.000 | 1 | 9 | 1 | .111 | 14 | 14 | 5 | 19.2 | .558 |
| Justin Verlander | Sea | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 113.0 | .645 |
| Carlos Villanueva | Col | mr | 28 | 0 | 0 | .000 | 0 | .000 | 1 | 8 | 3 | .375 | 15 | 15 | 1 | 20.7 | .639 |
| Arodys Vizcaino | Tor | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 87.0 | .603 |
| Ryan Vogelsong | Pit | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 94.1 | .640 |
| Edinson Volquez | Cle | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 97.6 | .588 |
| Tsuyoshi Wada* | Was | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 80.2 | .641 |
| Cory Wade | Cle | mr | 29 | 1 | 1 | 1.000 | 0 | .000 | 2 | 8 | 5 | .625 | 15 | 15 | 5 | 22.1 | .660 |
| Adam Wainwright | Mil | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 112.7 | .642 |
| Tim Wakefield | SD | sp | 45 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 100.5 | .617 |
| Jordan Walden | SF | cl | 24 | 6 | 4 | .667 | 2 | .333 | 1 | 8 | 1 | .125 | 19 | 19 | 14 | 16.8 | .594 |
| Jered Weaver | Sea | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 100.4 | .640 |
| Jake Westbrook | Pit | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 74.3 | .623 |
| Dan Wheeler | SF | mr | 34 | 2 | 1 | .500 | 1 | .500 | 2 | 8 | 6 | .750 | 17 | 17 | 6 | 21.1 | .640 |
| Randy Williams* | StL | mr | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 3 | 1 | 31.7 | .537 |
| Dontrelle Willis* | SD | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 1 | .250 | 8 | 7 | 4 | 35.4 | .594 |
| Brian Wilson | Tex | cl | 30 | 7 | 5 | .714 | 2 | .286 | 0 | 6 | 1 | .167 | 17 | 17 | 13 | 19.9 | .637 |
| C.J. Wilson* | Cin | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 97.3 | .629 |
| Randy Wolf* | Mil | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 97.8 | .633 |
| Blake Wood | Atl | mr | 26 | 1 | 1 | 1.000 | 0 | .000 | 1 | 10 | 5 | .500 | 14 | 14 | 4 | 20.4 | .639 |
| Kerry Wood | Det | mr | 35 | 3 | 3 | 1.000 | 0 | .000 | 0 | 12 | 4 | .333 | 17 | 17 | 10 | 21.7 | .596 |
| Travis Wood* | Pit | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 90.6 | .617 |
| Vance Worley | LAN | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 96.3 | .617 |
| Jamey Wright | Tam | mr | 37 | 1 | 0 | .000 | 1 | 1.000 | 1 | 4 | 2 | .500 | 7 | 7 | 1 | 30.6 | .533 |
| Wesley Wright* | Oak | mr | 27 | 1 | 1 | 1.000 | 0 | .000 | 1 | 16 | 1 | .063 | 17 | 17 | 5 | 24.1 | .590 |
| Michael Wuertz | Col | mr | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 93.9 | .610 |
| Chris Young | NYA | sp | 28 | 0 | 0 | .000 | 0 | .000 | 1 | 10 | 3 | .300 | 14 | 11 | 2 | 42.0 | .602 |
| Carlos Zambrano | Atl | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 103.6 | .605 |
| Brad Ziegler | StL | mr | 32 | 14 | 13 | .929 | 1 | .071 | 0 | 5 | 2 | .400 | 18 | 18 | 16 | 15.0 | .604 |
| Jordan Zimmermann | Det | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 92.1 | .638 |
| Barry Zito* | Bos | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 86.3 | .602 |
| Joel Zumaya | Tam | mr | 27 | 5 | 3 | .600 | 1 | .200 | 4 | 15 | 5 | .333 | 19 | 19 | 9 | 18.9 | .613 |