| Primary | ||||||||||||
| Date | # | Opp | Score | Inn | Starter | T | W/L | Save | Versus | T | ||
| 4/4/2012 | @ | Mia | L | 5-6 | Strasburg | R | Blevins | Feliz | R | |||
| 4/6/2012 | @ | Mil | L | 3-4 | Runzler | L | Runzler | Johnson | R | |||
| 4/7/2012 | @ | Mil | W | 4-3 | 11 | Colon | R | Albaladejo | Wainwright | R | ||
| 4/8/2012 | @ | Mil | L | 3-9 | James | L | James | Rodriguez | L | |||
| 4/9/2012 | @ | Cin | L | 7-9 | Strasburg | R | Strasburg | Buchholz | R | |||
| 4/10/2012 | @ | Cin | L | 2-6 | Runzler | L | Runzler | Wilson | L | |||
| 4/11/2012 | @ | Cin | W | 5-2 | Colon | R | Colon | Ziegler | Miller | R | ||
| 4/13/2012 | ChN | W | 4-2 | James | L | James | Ziegler | Davis | R | |||
| 4/14/2012 | ChN | W | 7-5 | Strasburg | R | Strasburg | LeBlanc | L | ||||
| 4/15/2012 | ChN | L | 1-2 | Runzler | L | Runzler | de la Rosa | L | ||||
| 4/17/2012 | Cin | W | 1-0 | Colon | R | Colon | Miller | R | ||||
| 4/18/2012 | Cin | L | 2-4 | James | L | James | Jackson | R | ||||
| 4/19/2012 | Cin | W | 3-2 | Strasburg | R | Strasburg | Ziegler | Nolasco | R | |||
| 4/20/2012 | @ | Pit | W | 4-3 | Runzler | L | Runzler | Ziegler | Narveson | L | ||
| 4/21/2012 | @ | Pit | W | 7-2 | Colon | R | Colon | Beachy | R | |||
| 4/22/2012 | @ | Pit | W | 2-1 | 10 | James | L | Blevins | Ziegler | Wood | L | |
| 4/23/2012 | @ | ChN | W | 5-4 | 11 | Chen | L | Albaladejo | Davis | R | ||
| 4/24/2012 | @ | ChN | W | 5-1 | Strasburg | R | Strasburg | Ziegler | LeBlanc | L | ||
| 4/25/2012 | @ | ChN | L | 1-7 | Runzler | L | Runzler | de la Rosa | L | |||
| 4/27/2012 | Mil | L | 4-5 | Colon | R | Blevins | Johnson | R | ||||
| 4/28/2012 | Mil | W | 4-2 | James | L | James | Ziegler | Wainwright | R | |||
| 4/29/2012 | Mil | L | 2-4 | Strasburg | R | Strasburg | Rodriguez | L | ||||
| 5/1/2012 | Pit | W | 4-0 | Runzler | L | Runzler | Shields | R | ||||
| 5/2/2012 | Pit | W | 5-1 | Colon | R | Colon | Beachy | R | ||||
| 5/3/2012 | Pit | L | 0-3 | James | L | James | Wood | L | ||||
| 5/4/2012 | @ | Hou | L | 4-5 | Strasburg | R | Strasburg | Teheran | R | |||
| 5/5/2012 | @ | Hou | L | 2-3 | Runzler | L | Jenks | Peavy | R | |||
| 5/6/2012 | @ | Hou | W | 5-3 | Colon | R | Colon | Ziegler | Lilly | L | ||
| 5/7/2012 | @ | Ari | L | 0-3 | James | L | James | Anderson | L | |||
| 5/8/2012 | @ | Ari | W | 7-3 | Chen | L | Cordero | Ziegler | Romero | L | ||
| 5/9/2012 | @ | Ari | W | 2-1 | Strasburg | R | Strasburg | Albaladejo | Aceves | R | ||
| 5/11/2012 | Atl | L | 1-8 | Runzler | L | Runzler | Sanchez | L | ||||
| 5/12/2012 | Atl | L | 3-7 | Colon | R | Colon | Germano | R | ||||
| 5/13/2012 | Atl | W | 4-3 | James | L | Jenks | Ziegler | Garland | R | |||
| 5/14/2012 | ChN | W | 2-1 | Strasburg | R | Strasburg | Ziegler | Davis | R | |||
| 5/15/2012 | ChN | W | 3-2 | Runzler | L | Blevins | Ziegler | LeBlanc | L | |||
| 5/16/2012 | @ | SF | W | 3-2 | Colon | R | Colon | Cordero | Bell | R | ||
| 5/17/2012 | @ | SF | L | 2-3 | 13 | Atchison | R | Corpas | Morrow | R | ||
| 5/18/2012 | @ | LAN | L | 3-4 | James | L | Albaladejo | Hudson | R | |||
| 5/19/2012 | @ | LAN | W | 5-2 | Strasburg | R | Jenks | Ziegler | Sale | L | ||
| 5/20/2012 | @ | LAN | L | 2-6 | Runzler | L | Jenks | Worley | R | |||
| Other | |||||||||||||
| Cumulative | |||||||||||||
| Date | # | Opp | GWRBI | RF | RA | W | L | Pct | Last10 | Strk | Gm# | ||
| 4/4/2012 | @ | Mia | L | 5 | 6 | 0 | 1 | .000 | 0-1 | L1 | 1 | ||
| 4/6/2012 | @ | Mil | L | 3 | 4 | 0 | 2 | .000 | 0-2 | L2 | 2 | ||
| 4/7/2012 | @ | Mil | W | Murphy | 4 | 3 | 1 | 2 | .333 | 1-2 | W1 | 3 | |
| 4/8/2012 | @ | Mil | L | 3 | 9 | 1 | 3 | .250 | 1-3 | L1 | 4 | ||
| 4/9/2012 | @ | Cin | L | 7 | 9 | 1 | 4 | .200 | 1-4 | L2 | 5 | ||
| 4/10/2012 | @ | Cin | L | 2 | 6 | 1 | 5 | .167 | 1-5 | L3 | 6 | ||
| 4/11/2012 | @ | Cin | W | Cozart | 5 | 2 | 2 | 5 | .286 | 2-5 | W1 | 7 | |
| 4/13/2012 | ChN | W | Murphy | 4 | 2 | 3 | 5 | .375 | 3-5 | W2 | 8 | ||
| 4/14/2012 | ChN | W | Murphy | 7 | 5 | 4 | 5 | .444 | 4-5 | W3 | 9 | ||
| 4/15/2012 | ChN | L | 1 | 2 | 4 | 6 | .400 | 4-6 | L1 | 10 | |||
| 4/17/2012 | Cin | W | Cozart | 1 | 0 | 5 | 6 | .455 | 5-5 | W1 | 11 | ||
| 4/18/2012 | Cin | L | 2 | 4 | 5 | 7 | .417 | 5-5 | L1 | 12 | |||
| 4/19/2012 | Cin | W | Parra | 3 | 2 | 6 | 7 | .462 | 5-5 | W1 | 13 | ||
| 4/20/2012 | @ | Pit | W | Barton | 4 | 3 | 7 | 7 | .500 | 6-4 | W2 | 14 | |
| 4/21/2012 | @ | Pit | W | Parra | 7 | 2 | 8 | 7 | .533 | 7-3 | W3 | 15 | |
| 4/22/2012 | @ | Pit | W | Headley | 2 | 1 | 9 | 7 | .563 | 8-2 | W4 | 16 | |
| 4/23/2012 | @ | ChN | W | Parra | 5 | 4 | 10 | 7 | .588 | 8-2 | W5 | 17 | |
| 4/24/2012 | @ | ChN | W | Murphy | 5 | 1 | 11 | 7 | .611 | 8-2 | W6 | 18 | |
| 4/25/2012 | @ | ChN | L | 1 | 7 | 11 | 8 | .579 | 7-3 | L1 | 19 | ||
| 4/27/2012 | Mil | L | 4 | 5 | 11 | 9 | .550 | 7-3 | L2 | 20 | |||
| 4/28/2012 | Mil | W | Gutierrez | 4 | 2 | 12 | 9 | .571 | 7-3 | W1 | 21 | ||
| 4/29/2012 | Mil | L | 2 | 4 | 12 | 10 | .545 | 7-3 | L1 | 22 | |||
| 5/1/2012 | Pit | W | Utley | 4 | 0 | 13 | 10 | .565 | 7-3 | W1 | 23 | ||
| 5/2/2012 | Pit | W | Gutierrez | 5 | 1 | 14 | 10 | .583 | 7-3 | W2 | 24 | ||
| 5/3/2012 | Pit | L | 0 | 3 | 14 | 11 | .560 | 6-4 | L1 | 25 | |||
| 5/4/2012 | @ | Hou | L | 4 | 5 | 14 | 12 | .538 | 5-5 | L2 | 26 | ||
| 5/5/2012 | @ | Hou | L | 2 | 3 | 14 | 13 | .519 | 4-6 | L3 | 27 | ||
| 5/6/2012 | @ | Hou | W | Cozart | 5 | 3 | 15 | 13 | .536 | 4-6 | W1 | 28 | |
| 5/7/2012 | @ | Ari | L | 0 | 3 | 15 | 14 | .517 | 4-6 | L1 | 29 | ||
| 5/8/2012 | @ | Ari | W | Hanigan | 7 | 3 | 16 | 14 | .533 | 5-5 | W1 | 30 | |
| 5/9/2012 | @ | Ari | W | Barton | 2 | 1 | 17 | 14 | .548 | 5-5 | W2 | 31 | |
| 5/11/2012 | Atl | L | 1 | 8 | 17 | 15 | .531 | 5-5 | L1 | 32 | |||
| 5/12/2012 | Atl | L | 3 | 7 | 17 | 16 | .515 | 4-6 | L2 | 33 | |||
| 5/13/2012 | Atl | W | 4 | 3 | 18 | 16 | .529 | 4-6 | W1 | 34 | |||
| 5/14/2012 | ChN | W | Hanigan | 2 | 1 | 19 | 16 | .543 | 5-5 | W2 | 35 | ||
| 5/15/2012 | ChN | W | Barton | 3 | 2 | 20 | 16 | .556 | 6-4 | W3 | 36 | ||
| 5/16/2012 | @ | SF | W | Parra | 3 | 2 | 21 | 16 | .568 | 7-3 | W4 | 37 | |
| 5/17/2012 | @ | SF | L | 2 | 3 | 21 | 17 | .553 | 6-4 | L1 | 38 | ||
| 5/18/2012 | @ | LAN | L | 3 | 4 | 21 | 18 | .538 | 6-4 | L2 | 39 | ||
| 5/19/2012 | @ | LAN | W | Murphy | 5 | 2 | 22 | 18 | .550 | 6-4 | W1 | 40 | |
| 5/20/2012 | @ | LAN | L | 2 | 6 | 22 | 19 | .537 | 5-5 | L1 | 41 | ||