| East | W | L | Pct | GB |
| Washington | 98 | 64 | .605 | -- |
| Atlanta | 94 | 68 | .580 | 4.0 |
| Philadelphia | 81 | 81 | .500 | 17.0 |
| NY Mets | 74 | 88 | .457 | 24.0 |
| Miami | 69 | 93 | .426 | 29.0 |
| Date | Pitcher | Hand | Age | Game Result | Opp | GS# | Career | Dec | IP | H | R | ER | HR | BB | SO | Pit | Bal | Str | Str% | W-L | ERA | WHIP |
| 2012-04-05 | Tommy Hanson | R | 26 | L 0-1 | @ NYN | 1 | 78 | L | 5.0 | 4 | 1 | 1 | 0 | 3 | 4 | 83 | 33 | 50 | 60% | 0-1 | 1.80 | 1.40 |
| 2012-04-07 | Jair Jurrjens | R | 26 | L 2-4 | @ NYN | 1 | 116 | L | 4.1 | 7 | 3 | 3 | 2 | 3 | 3 | 101 | 37 | 64 | 63% | 0-1 | 6.75 | 2.50 |
| 2012-04-08 | Mike Minor | L | 24 | L 5-7 | @ NYN | 1 | 24 | L | 5.0 | 6 | 6 | 6 | 0 | 4 | 6 | 104 | 42 | 62 | 60% | 0-1 | 10.80 | 2.00 |
| 2012-04-09 | Brandon Beachy | R | 26 | L 3-8 | @ HOU | 1 | 29 | L | 5.0 | 4 | 4 | 1 | 0 | 3 | 3 | 98 | 38 | 60 | 61% | 0-1 | 1.80 | 1.40 |
| 2012-04-10 | Tommy Hanson | R | 26 | W 6-4 | @ HOU | 2 | 79 | W | 5.0 | 6 | 2 | 2 | 0 | 3 | 8 | 104 | 43 | 61 | 59% | 1-1 | 2.70 | 1.60 |
| 2012-04-11 | Randall Delgado | R | 22 | W 6-3 | @ HOU | 1 | 8 | W | 5.0 | 5 | 2 | 2 | 1 | 2 | 6 | 92 | 39 | 53 | 58% | 1-0 | 3.60 | 1.40 |
| 2012-04-13 | Jair Jurrjens | R | 26 | L 10-8 | vs MIL | 2 | 117 | - | 5.0 | 7 | 5 | 5 | 2 | 2 | 3 | 79 | 29 | 50 | 63% | 0-1 | 8.00 | 2.11 |
| 2012-04-14 | Mike Minor | L | 24 | L 2-1 | vs MIL | 2 | 25 | W | 7.1 | 2 | 1 | 0 | 0 | 1 | 4 | 98 | 32 | 66 | 67% | 1-1 | 4.50 | 1.08 |
| 2012-04-15 | Brandon Beachy | R | 26 | L 7-4 | vs MIL | 2 | 30 | W | 7.0 | 3 | 1 | 0 | 0 | 2 | 6 | 101 | 35 | 66 | 65% | 1-1 | 0.75 | 1.00 |
| 2012-04-16 | Tommy Hanson | R | 26 | W 1-6 | vs NYN | 3 | 80 | L | 7.0 | 5 | 5 | 4 | 1 | 2 | 4 | 105 | 41 | 64 | 61% | 1-2 | 3.71 | 1.35 |
| 2012-04-17 | Randall Delgado | R | 22 | L 9-3 | vs NYN | 2 | 9 | W | 5.1 | 7 | 3 | 3 | 0 | 3 | 5 | 105 | 48 | 57 | 54% | 2-0 | 4.50 | 1.70 |
| 2012-04-18 | Jair Jurrjens | R | 26 | L 14-6 | vs NYN | 3 | 118 | - | 4.0 | 7 | 4 | 4 | 1 | 4 | 2 | 86 | 34 | 52 | 60% | 0-1 | 8.31 | 2.31 |
| 2012-04-19 | Mike Minor | L | 24 | W 10-2 | @ ARI | 3 | 26 | W | 8.0 | 5 | 2 | 1 | 0 | 0 | 9 | 113 | 36 | 77 | 68% | 2-1 | 3.15 | 0.90 |
| 2012-04-20 | Brandon Beachy | R | 26 | W 9-1 | @ ARI | 3 | 31 | W | 7.1 | 4 | 0 | 0 | 0 | 1 | 5 | 112 | 38 | 74 | 66% | 2-1 | 0.47 | 0.89 |
| 2012-04-21 | Tommy Hanson | R | 26 | W 3-2 | @ ARI | 4 | 81 | W | 7.0 | 5 | 2 | 2 | 1 | 1 | 7 | 103 | 40 | 63 | 61% | 2-2 | 3.38 | 1.21 |
| 2012-04-22 | Randall Delgado | R | 22 | L 4-6 | @ ARI | 3 | 10 | L | 5.1 | 3 | 5 | 5 | 1 | 4 | 6 | 93 | 43 | 50 | 54% | 2-1 | 5.63 | 1.50 |
| 2012-04-23 | Jair Jurrjens | R | 26 | L 2-7 | @ LAN | 4 | 119 | L | 3.0 | 9 | 5 | 5 | 0 | 1 | 0 | 53 | 18 | 35 | 66% | 0-2 | 9.56 | 2.50 |
| 2012-04-24 | Mike Minor | L | 24 | W 4-3 | @ LAN | 4 | 27 | - | 6.0 | 8 | 3 | 3 | 1 | 0 | 2 | 79 | 23 | 56 | 71% | 2-1 | 3.46 | 1.00 |
| 2012-04-25 | Brandon Beachy | R | 26 | W 4-2 | @ LAN | 4 | 32 | - | 6.1 | 7 | 2 | 2 | 1 | 1 | 6 | 114 | 39 | 75 | 66% | 2-1 | 1.04 | 0.96 |
| 2012-04-27 | Tommy Hanson | R | 26 | L 6-1 | vs PIT | 5 | 82 | W | 6.0 | 6 | 1 | 1 | 0 | 3 | 5 | 101 | 42 | 59 | 58% | 3-2 | 3.00 | 1.27 |
| 2012-04-28 | Randall Delgado | R | 22 | W 2-4 | vs PIT | 4 | 11 | L | 4.1 | 8 | 4 | 4 | 0 | 3 | 4 | 96 | 41 | 55 | 57% | 2-2 | 6.30 | 1.75 |
| 2012-04-29 | Tim Hudson | R | 37 | L 4-3 | vs PIT | 1 | 378 | W | 5.0 | 6 | 2 | 2 | 0 | 2 | 6 | 96 | 33 | 63 | 66% | 1-0 | 3.60 | 1.60 |
| 2012-04-30 | Mike Minor | L | 24 | W 3-9 | vs PIT | 5 | 28 | L | 6.1 | 8 | 7 | 7 | 2 | 3 | 9 | 105 | 39 | 66 | 63% | 2-2 | 4.64 | 1.12 |
| 2012-05-01 | Brandon Beachy | R | 26 | W 2-4 | vs PHI | 5 | 33 | - | 7.0 | 5 | 2 | 2 | 0 | 0 | 2 | 103 | 38 | 65 | 63% | 2-1 | 1.36 | 0.91 |
| 2012-05-02 | Tommy Hanson | R | 26 | L 15-13 | vs PHI | 6 | 83 | - | 3.2 | 8 | 4 | 4 | 0 | 2 | 3 | 95 | 39 | 56 | 59% | 3-2 | 3.71 | 1.41 |
| 2012-05-03 | Randall Delgado | R | 22 | W 0-4 | vs PHI | 5 | 12 | L | 8.0 | 6 | 2 | 2 | 1 | 0 | 5 | 105 | 39 | 66 | 63% | 2-3 | 5.14 | 1.46 |
| 2012-05-04 | Tim Hudson | R | 37 | W 9-8 | @ COL | 2 | 379 | - | 6.0 | 6 | 7 | 6 | 1 | 3 | 6 | 96 | 36 | 60 | 63% | 1-0 | 6.55 | 1.55 |
| 2012-05-05 | Mike Minor | L | 24 | W 13-9 | @ COL | 6 | 29 | - | 5.0 | 10 | 8 | 8 | 2 | 4 | 4 | 98 | 42 | 56 | 57% | 2-2 | 5.92 | 1.34 |
| 2012-05-06 | Brandon Beachy | R | 26 | W 7-2 | @ COL | 6 | 34 | W | 6.1 | 4 | 2 | 2 | 0 | 3 | 5 | 111 | 40 | 71 | 64% | 3-1 | 1.62 | 0.95 |
| 2012-05-07 | Tommy Hanson | R | 26 | L 1-5 | @ CHN | 7 | 84 | L | 6.0 | 5 | 2 | 2 | 2 | 2 | 3 | 89 | 33 | 56 | 63% | 3-3 | 3.60 | 1.38 |
| 2012-05-08 | Randall Delgado | R | 22 | W 3-1 | @ CHN | 6 | 13 | - | 5.2 | 3 | 1 | 1 | 0 | 3 | 5 | 101 | 40 | 61 | 60% | 2-3 | 4.50 | 1.38 |
| 2012-05-09 | Tim Hudson | R | 37 | L 0-1 | @ CHN | 3 | 380 | L | 7.0 | 5 | 1 | 1 | 0 | 0 | 1 | 71 | 22 | 49 | 69% | 1-1 | 4.50 | 1.22 |
| 2012-05-11 | Mike Minor | L | 24 | W 9-7 | @ SLN | 7 | 30 | - | 4.2 | 8 | 6 | 6 | 3 | 0 | 7 | 94 | 35 | 59 | 63% | 2-2 | 6.64 | 1.40 |
| 2012-05-12 | Brandon Beachy | R | 26 | W 7-2 | @ SLN | 7 | 35 | W | 6.0 | 2 | 1 | 1 | 0 | 4 | 6 | 100 | 44 | 56 | 56% | 4-1 | 1.60 | 0.96 |
| 2012-05-13 | Tommy Hanson | R | 26 | W 7-4 | @ SLN | 8 | 85 | W | 5.0 | 5 | 1 | 1 | 1 | 3 | 9 | 101 | 43 | 58 | 57% | 4-3 | 3.40 | 1.40 |
| 2012-05-14 | Randall Delgado | R | 22 | W 1-3 | vs CIN | 7 | 14 | - | 6.2 | 4 | 1 | 0 | 0 | 3 | 4 | 106 | 44 | 62 | 58% | 2-3 | 3.83 | 1.35 |
| 2012-05-15 | Tim Hudson | R | 37 | L 6-2 | vs CIN | 4 | 381 | W | 7.0 | 9 | 2 | 2 | 0 | 2 | 3 | 97 | 40 | 57 | 59% | 2-1 | 3.96 | 1.32 |
| 2012-05-16 | Mike Minor | L | 24 | W 4-8 | vs MIA | 8 | 31 | L | 4.2 | 6 | 6 | 6 | 0 | 3 | 3 | 94 | 40 | 54 | 57% | 2-3 | 7.09 | 1.45 |
| 2012-05-17 | Brandon Beachy | R | 26 | L 7-0 | vs MIA | 8 | 36 | W | 9.0 | 5 | 0 | 0 | 0 | 0 | 6 | 120 | 42 | 78 | 65% | 5-1 | 1.33 | 0.89 |
| 2012-05-18 | Tommy Hanson | R | 26 | W 5-3 | @ TBA | 9 | 86 | W | 7.0 | 6 | 2 | 2 | 0 | 2 | 3 | 112 | 40 | 72 | 64% | 5-3 | 3.29 | 1.37 |
| 2012-05-19 | Randall Delgado | R | 22 | L 2-5 | @ TBA | 8 | 15 | L | 4.0 | 3 | 4 | 4 | 1 | 5 | 2 | 84 | 41 | 43 | 51% | 2-4 | 4.30 | 1.41 |
| 2012-05-20 | Tim Hudson | R | 37 | W 2-0 | @ TBA | 5 | 382 | W | 7.2 | 4 | 0 | 0 | 0 | 2 | 3 | 99 | 38 | 61 | 62% | 3-1 | 3.00 | 1.18 |
| 2012-05-21 | Mike Minor | L | 24 | L 1-4 | @ CIN | 9 | 32 | L | 6.0 | 5 | 4 | 4 | 4 | 4 | 4 | 112 | 47 | 65 | 58% | 2-4 | 6.96 | 1.45 |
| 2012-05-22 | Brandon Beachy | R | 26 | L 3-4 | @ CIN | 9 | 37 | L | 7.0 | 6 | 4 | 4 | 3 | 1 | 5 | 101 | 36 | 65 | 64% | 5-2 | 1.77 | 0.90 |
| 2012-05-23 | Tommy Hanson | R | 26 | L 1-2 | @ CIN | 10 | 87 | - | 6.0 | 4 | 1 | 1 | 0 | 2 | 5 | 93 | 32 | 61 | 66% | 5-3 | 3.10 | 1.33 |
| 2012-05-24 | Randall Delgado | R | 22 | L 3-6 | @ CIN | 9 | 16 | L | 5.1 | 7 | 4 | 4 | 0 | 3 | 4 | 84 | 33 | 51 | 61% | 2-5 | 4.50 | 1.44 |
| 2012-05-25 | Tim Hudson | R | 37 | W 4-7 | vs WAS | 6 | 383 | L | 6.2 | 8 | 7 | 7 | 0 | 2 | 5 | 108 | 42 | 66 | 61% | 3-2 | 4.15 | 1.26 |
| 2012-05-26 | Mike Minor | L | 24 | W 4-8 | vs WAS | 10 | 33 | - | 5.0 | 6 | 4 | 4 | 1 | 2 | 3 | 97 | 42 | 55 | 57% | 2-4 | 6.98 | 1.47 |
| 2012-05-27 | Brandon Beachy | R | 26 | W 2-7 | vs WAS | 10 | 38 | L | 5.0 | 3 | 3 | 1 | 0 | 4 | 7 | 104 | 48 | 56 | 54% | 5-3 | 1.77 | 0.94 |
| 2012-05-28 | Tommy Hanson | R | 26 | W 2-8 | vs SLN | 11 | 88 | L | 3.1 | 8 | 6 | 6 | 2 | 3 | 6 | 92 | 36 | 56 | 61% | 5-4 | 3.84 | 1.44 |
| 2012-05-29 | Randall Delgado | R | 22 | L 5-4 | vs SLN | 10 | 17 | W | 5.1 | 6 | 3 | 3 | 1 | 3 | 1 | 98 | 42 | 56 | 57% | 3-5 | 4.58 | 1.47 |
| 2012-05-30 | Tim Hudson | R | 37 | L 10-7 | vs SLN | 7 | 384 | - | 5.2 | 6 | 5 | 5 | 0 | 1 | 4 | 71 | 27 | 44 | 62% | 3-2 | 4.60 | 1.24 |
| 2012-06-02 | Brandon Beachy | R | 26 | L 0-2 | @ WAS | 11 | 39 | L | 6.1 | 3 | 2 | 2 | 1 | 4 | 6 | 113 | 42 | 71 | 63% | 5-4 | 1.88 | 0.96 |
| 2012-06-03 | Tommy Hanson | R | 26 | W 3-2 | @ WAS | 12 | 89 | W | 7.0 | 6 | 2 | 2 | 2 | 0 | 6 | 83 | 26 | 57 | 69% | 6-4 | 3.71 | 1.38 |
| 2012-06-05 | Tim Hudson | R | 37 | W 11-0 | @ MIA | 8 | 385 | W | 9.0 | 5 | 0 | 0 | 0 | 3 | 3 | 108 | 43 | 65 | 60% | 4-2 | 3.83 | 1.19 |
| 2012-06-06 | Randall Delgado | R | 22 | W 2-1 | @ MIA | 11 | 18 | W | 6.1 | 2 | 1 | 1 | 0 | 1 | 7 | 80 | 30 | 50 | 63% | 4-5 | 4.28 | 1.38 |
| 2012-06-07 | Mike Minor | L | 24 | W 8-2 | @ MIA | 11 | 34 | W | 5.0 | 4 | 1 | 1 | 1 | 5 | 4 | 101 | 48 | 53 | 52% | 3-4 | 6.57 | 1.49 |
| 2012-06-08 | Brandon Beachy | R | 26 | L 4-3 | vs TOR | 12 | 40 | - | 5.0 | 3 | 2 | 2 | 1 | 5 | 6 | 105 | 46 | 59 | 56% | 5-4 | 1.99 | 1.00 |
| 2012-06-09 | Tommy Hanson | R | 26 | L 5-2 | vs TOR | 13 | 90 | W | 8.0 | 5 | 2 | 2 | 1 | 1 | 4 | 109 | 42 | 67 | 61% | 7-4 | 3.55 | 1.32 |
| 2012-06-10 | Julio Teheran | R | 21 | W 4-12 | vs TOR | 1 | 4 | - | 4.1 | 4 | 4 | 4 | 0 | 1 | 5 | 74 | 26 | 48 | 65% | 0-0 | 9.00 | 1.25 |
| 2012-06-11 | Randall Delgado | R | 22 | W 0-3 | vs NYA | 12 | 19 | L | 5.0 | 5 | 3 | 3 | 1 | 6 | 5 | 109 | 52 | 57 | 52% | 4-6 | 4.36 | 1.44 |
| 2012-06-12 | Mike Minor | L | 24 | W 4-6 | vs NYA | 12 | 35 | - | 7.1 | 5 | 1 | 1 | 0 | 1 | 4 | 99 | 32 | 67 | 68% | 3-4 | 6.04 | 1.43 |
| 2012-06-13 | Tim Hudson | R | 37 | W 2-3 | vs NYA | 9 | 386 | L | 6.0 | 6 | 3 | 3 | 1 | 0 | 8 | 99 | 39 | 60 | 61% | 4-3 | 3.90 | 1.17 |
| 2012-06-15 | Tommy Hanson | R | 26 | L 4-2 | vs BAL | 14 | 91 | - | 5.1 | 4 | 2 | 0 | 0 | 6 | 2 | 105 | 47 | 58 | 55% | 7-4 | 3.33 | 1.36 |
| 2012-06-16 | Brandon Beachy | R | 26 | W 0-5 | vs BAL | 13 | 41 | L | 3.2 | 0 | 1 | 1 | 0 | 1 | 5 | 57 | 17 | 40 | 70% | 5-5 | 2.00 | 0.96 |
| 2012-06-17 | Randall Delgado | R | 22 | W 0-2 | vs BAL | 13 | 20 | L | 8.0 | 3 | 2 | 2 | 0 | 1 | 6 | 101 | 33 | 68 | 67% | 4-7 | 4.14 | 1.34 |
| 2012-06-18 | Mike Minor | L | 24 | L 2-6 | @ NYA | 13 | 36 | L | 5.2 | 4 | 4 | 4 | 1 | 3 | 7 | 100 | 46 | 54 | 54% | 3-5 | 6.04 | 1.41 |
| 2012-06-19 | Tim Hudson | R | 37 | W 4-3 | @ NYA | 10 | 387 | W | 5.0 | 4 | 3 | 2 | 0 | 5 | 5 | 108 | 44 | 64 | 59% | 5-3 | 3.88 | 1.22 |
| 2012-06-20 | Tommy Hanson | R | 26 | W 10-5 | @ NYA | 15 | 92 | W | 5.0 | 5 | 4 | 4 | 4 | 2 | 5 | 89 | 32 | 57 | 64% | 8-4 | 3.56 | 1.36 |
| 2012-06-22 | Jair Jurrjens | R | 26 | W 4-1 | @ BOS | 5 | 120 | W | 7.2 | 3 | 1 | 1 | 0 | 1 | 4 | 102 | 35 | 67 | 66% | 1-2 | 6.75 | 1.83 |
| 2012-06-23 | Randall Delgado | R | 22 | L 4-8 | @ BOS | 14 | 21 | L | 1.1 | 6 | 4 | 4 | 0 | 2 | 1 | 56 | 27 | 29 | 52% | 4-8 | 4.50 | 1.41 |
| 2012-06-24 | Mike Minor | L | 24 | L 4-9 | @ BOS | 14 | 37 | L | 4.2 | 6 | 7 | 4 | 3 | 3 | 4 | 94 | 38 | 56 | 60% | 3-6 | 6.11 | 1.43 |
| 2012-06-26 | Tim Hudson | R | 37 | L 8-1 | vs ARI | 11 | 388 | W | 8.0 | 7 | 1 | 1 | 1 | 1 | 7 | 98 | 24 | 74 | 76% | 6-3 | 3.58 | 1.19 |
| 2012-06-27 | Tommy Hanson | R | 26 | L 6-4 | vs ARI | 16 | 93 | W | 6.1 | 7 | 3 | 3 | 1 | 1 | 5 | 90 | 32 | 58 | 64% | 9-4 | 3.58 | 1.34 |
| 2012-06-28 | Jair Jurrjens | R | 26 | W 2-3 | vs ARI | 6 | 121 | - | 5.2 | 6 | 2 | 2 | 0 | 3 | 0 | 92 | 36 | 56 | 61% | 1-2 | 6.00 | 1.77 |
| 2012-06-29 | Randall Delgado | R | 22 | W 4-5 | vs WAS | 15 | 22 | - | 4.0 | 8 | 4 | 2 | 1 | 0 | 3 | 89 | 32 | 57 | 64% | 4-8 | 4.50 | 1.44 |
| 2012-06-30 | Mike Minor | L | 25 | L 7-5 | vs WAS | 15 | 38 | W | 5.0 | 5 | 4 | 4 | 0 | 5 | 2 | 83 | 38 | 45 | 54% | 4-6 | 6.17 | 1.47 |
| 2012-07-01 | Tim Hudson | R | 37 | W 4-8 | vs WAS | 12 | 389 | L | 6.0 | 7 | 6 | 5 | 1 | 2 | 4 | 84 | 27 | 57 | 68% | 6-4 | 3.87 | 1.22 |
| 2012-07-02 | Tommy Hanson | R | 26 | W 1-4 | vs CHN | 17 | 94 | L | 7.0 | 7 | 4 | 4 | 1 | 1 | 8 | 103 | 32 | 71 | 69% | 9-5 | 3.69 | 1.33 |
| 2012-07-03 | Jair Jurrjens | R | 26 | L 10-3 | vs CHN | 7 | 122 | W | 5.0 | 9 | 3 | 0 | 0 | 0 | 2 | 78 | 21 | 57 | 73% | 2-2 | 5.14 | 1.77 |
| 2012-07-04 | Randall Delgado | R | 22 | W 1-5 | vs CHN | 16 | 23 | L | 6.0 | 7 | 3 | 3 | 1 | 2 | 5 | 91 | 33 | 58 | 64% | 4-9 | 4.50 | 1.44 |
| 2012-07-05 | Mike Minor | L | 25 | L 7-3 | vs CHN | 16 | 39 | W | 6.1 | 3 | 3 | 2 | 1 | 2 | 6 | 100 | 43 | 57 | 57% | 5-6 | 5.97 | 1.42 |
| 2012-07-06 | Tim Hudson | R | 37 | W 5-0 | @ PHI | 13 | 390 | W | 7.0 | 4 | 0 | 0 | 0 | 1 | 0 | 79 | 25 | 54 | 68% | 7-4 | 3.56 | 1.17 |
| 2012-07-07 | Tommy Hanson | R | 26 | W 6-3 | @ PHI | 18 | 95 | W | 7.0 | 6 | 3 | 3 | 0 | 1 | 6 | 99 | 36 | 63 | 64% | 10-5 | 3.70 | 1.31 |
| 2012-07-08 | Jair Jurrjens | R | 26 | W 4-3 | @ PHI | 8 | 123 | W | 7.0 | 6 | 3 | 3 | 1 | 1 | 4 | 96 | 33 | 63 | 66% | 3-2 | 4.93 | 1.64 |
| 2012-07-13 | Tim Hudson | R | 37 | L 7-5 | vs NYN | 14 | 391 | - | 4.0 | 8 | 4 | 4 | 0 | 2 | 3 | 88 | 35 | 53 | 60% | 7-4 | 3.80 | 1.23 |
| 2012-07-14 | Tommy Hanson | R | 26 | L 8-7 | vs NYN | 19 | 96 | - | 5.1 | 9 | 6 | 6 | 1 | 2 | 5 | 88 | 35 | 53 | 60% | 10-5 | 4.02 | 1.35 |
| 2012-07-15 | Ben Sheets | R | 34 | L 6-1 | vs NYN | 1 | 242 | W | 6.0 | 2 | 0 | 0 | 0 | 1 | 5 | 88 | 31 | 57 | 65% | 1-0 | 0.00 | 0.50 |
| 2012-07-17 | Jair Jurrjens | R | 26 | W 0-9 | vs SFN | 9 | 124 | L | 3.1 | 8 | 8 | 8 | 0 | 3 | 1 | 71 | 32 | 39 | 55% | 3-3 | 6.20 | 1.78 |
| 2012-07-18 | Mike Minor | L | 25 | W 4-9 | vs SFN | 17 | 40 | - | 6.0 | 3 | 1 | 1 | 1 | 2 | 7 | 96 | 40 | 56 | 58% | 5-6 | 5.69 | 1.39 |
| 2012-07-19 | Tim Hudson | R | 37 | L 3-2 | vs SFN | 15 | 392 | W | 7.1 | 8 | 2 | 2 | 0 | 2 | 3 | 95 | 34 | 61 | 64% | 8-4 | 3.71 | 1.25 |
| 2012-07-20 | Tommy Hanson | R | 26 | W 11-10 | @ WAS | 20 | 97 | - | 4.0 | 8 | 8 | 8 | 2 | 4 | 5 | 103 | 40 | 63 | 61% | 10-5 | 4.50 | 1.41 |
| 2012-07-21 | Ben Sheets | R | 34 | W 4-0 | @ WAS | 2 | 243 | W | 6.0 | 5 | 0 | 0 | 0 | 3 | 6 | 91 | 40 | 51 | 56% | 2-0 | 0.00 | 0.92 |
| 2012-07-21 | Randall Delgado | R | 22 | L 2-5 | @ WAS | 17 | 24 | - | 6.0 | 6 | 2 | 2 | 0 | 1 | 4 | 100 | 38 | 62 | 62% | 4-9 | 4.40 | 1.42 |
| 2012-07-22 | Jair Jurrjens | R | 26 | L 2-9 | @ WAS | 10 | 125 | L | 2.1 | 9 | 6 | 6 | 2 | 0 | 0 | 49 | 17 | 32 | 65% | 3-4 | 7.09 | 1.89 |
| 2012-07-23 | Mike Minor | L | 25 | L 1-2 | @ MIA | 18 | 41 | L | 7.0 | 6 | 2 | 2 | 1 | 0 | 4 | 91 | 33 | 58 | 64% | 5-7 | 5.49 | 1.35 |
| 2012-07-24 | Tim Hudson | R | 37 | W 4-3 | @ MIA | 16 | 393 | W | 7.0 | 5 | 3 | 3 | 1 | 1 | 2 | 80 | 26 | 54 | 68% | 9-4 | 3.72 | 1.22 |
| 2012-07-25 | Tommy Hanson | R | 26 | W 7-1 | @ MIA | 21 | 98 | W | 5.0 | 3 | 1 | 1 | 0 | 7 | 7 | 121 | 60 | 61 | 50% | 11-5 | 4.39 | 1.43 |
| 2012-07-27 | Ben Sheets | R | 34 | L 6-1 | vs PHI | 3 | 244 | W | 6.0 | 6 | 1 | 1 | 0 | 1 | 4 | 94 | 36 | 58 | 62% | 3-0 | 0.50 | 1.00 |
| 2012-07-28 | Mike Minor | L | 25 | L 2-1 | vs PHI | 19 | 42 | W | 8.0 | 4 | 1 | 1 | 1 | 0 | 9 | 102 | 31 | 71 | 70% | 6-7 | 5.18 | 1.29 |
| 2012-07-29 | Tim Hudson | R | 37 | L 6-2 | vs PHI | 17 | 394 | W | 5.2 | 7 | 2 | 2 | 1 | 0 | 5 | 105 | 38 | 67 | 64% | 10-4 | 3.68 | 1.22 |
| 2012-07-30 | Tommy Hanson | R | 26 | L 8-2 | vs MIA | 22 | 99 | W | 5.0 | 6 | 1 | 1 | 0 | 3 | 4 | 83 | 38 | 45 | 54% | 12-5 | 4.29 | 1.44 |
| 2012-07-31 | Kris Medlen | R | 27 | L 7-1 | vs MIA | 1 | 19 | W | 5.0 | 4 | 1 | 1 | 1 | 1 | 3 | 57 | 17 | 40 | 70% | 2-1 | 2.44 | 1.08 |
| 2012-08-01 | Ben Sheets | R | 34 | W 2-4 | vs MIA | 4 | 245 | L | 6.2 | 11 | 4 | 3 | 0 | 1 | 8 | 100 | 33 | 67 | 67% | 3-1 | 1.44 | 1.20 |
| 2012-08-02 | Mike Minor | L | 25 | L 6-1 | vs MIA | 20 | 43 | - | 3.2 | 2 | 0 | 0 | 0 | 2 | 1 | 55 | 24 | 31 | 56% | 6-7 | 5.00 | 1.28 |
| 2012-08-03 | Tim Hudson | R | 37 | L 4-1 | vs HOU | 18 | 395 | W | 7.1 | 4 | 1 | 0 | 0 | 2 | 3 | 115 | 44 | 71 | 62% | 11-4 | 3.46 | 1.20 |
| 2012-08-04 | Paul Maholm | L | 30 | W 2-3 | vs HOU | 21 | 206 | L | 7.0 | 6 | 3 | 3 | 2 | 2 | 8 | 84 | 27 | 57 | 68% | 9-7 | 3.76 | 1.24 |
| 2012-08-05 | Kris Medlen | R | 27 | L 6-1 | vs HOU | 2 | 20 | - | 5.1 | 5 | 1 | 1 | 0 | 2 | 6 | 79 | 26 | 53 | 67% | 2-1 | 2.35 | 1.09 |
| 2012-08-06 | Ben Sheets | R | 34 | W 6-1 | @ PHI | 5 | 246 | W | 7.1 | 7 | 1 | 1 | 1 | 1 | 0 | 92 | 29 | 63 | 68% | 4-1 | 1.41 | 1.19 |
| 2012-08-07 | Mike Minor | L | 25 | L 0-3 | @ PHI | 21 | 44 | L | 7.0 | 7 | 3 | 3 | 1 | 2 | 5 | 102 | 40 | 62 | 61% | 6-8 | 4.94 | 1.28 |
| 2012-08-08 | Tim Hudson | R | 37 | W 12-6 | @ PHI | 19 | 396 | - | 4.1 | 6 | 6 | 6 | 2 | 3 | 4 | 87 | 29 | 58 | 67% | 11-4 | 3.76 | 1.22 |
| 2012-08-10 | Paul Maholm | L | 30 | W 4-0 | @ NYN | 22 | 207 | W | 9.0 | 3 | 0 | 0 | 0 | 0 | 5 | 95 | 31 | 64 | 67% | 10-7 | 3.51 | 1.18 |
| 2012-08-11 | Kris Medlen | R | 27 | W 9-3 | @ NYN | 3 | 21 | W | 6.1 | 5 | 1 | 1 | 0 | 1 | 7 | 88 | 32 | 56 | 64% | 3-1 | 2.28 | 1.08 |
| 2012-08-12 | Ben Sheets | R | 34 | L 5-6 | @ NYN | 6 | 247 | L | 6.0 | 8 | 5 | 4 | 1 | 1 | 5 | 106 | 37 | 69 | 65% | 4-2 | 2.13 | 1.24 |
| 2012-08-13 | Mike Minor | L | 25 | W 1-4 | vs SDN | 22 | 45 | L | 6.0 | 9 | 3 | 3 | 0 | 0 | 3 | 86 | 28 | 58 | 67% | 6-9 | 4.92 | 1.29 |
| 2012-08-14 | Tim Hudson | R | 37 | L 6-0 | vs SDN | 20 | 397 | W | 6.1 | 2 | 0 | 0 | 0 | 1 | 4 | 94 | 34 | 60 | 64% | 12-4 | 3.59 | 1.19 |
| 2012-08-15 | Paul Maholm | L | 30 | L 6-1 | vs SDN | 23 | 208 | W | 7.0 | 5 | 1 | 1 | 1 | 3 | 7 | 107 | 39 | 68 | 64% | 11-7 | 3.40 | 1.17 |
| 2012-08-16 | Kris Medlen | R | 27 | L 6-0 | vs SDN | 4 | 22 | W | 9.0 | 5 | 0 | 0 | 0 | 0 | 6 | 104 | 28 | 76 | 73% | 4-1 | 2.03 | 1.03 |
| 2012-08-17 | Tommy Hanson | R | 26 | L 4-3 | vs LAN | 23 | 100 | - | 6.2 | 7 | 3 | 3 | 1 | 2 | 5 | 99 | 38 | 61 | 62% | 12-5 | 4.26 | 1.44 |
| 2012-08-18 | Ben Sheets | R | 34 | W 2-6 | vs LAN | 7 | 248 | L | 6.0 | 4 | 6 | 6 | 4 | 2 | 3 | 98 | 36 | 62 | 63% | 4-3 | 3.07 | 1.20 |
| 2012-08-19 | Mike Minor | L | 25 | W 0-5 | vs LAN | 23 | 46 | L | 7.0 | 5 | 1 | 1 | 1 | 0 | 2 | 96 | 33 | 63 | 66% | 6-10 | 4.73 | 1.26 |
| 2012-08-20 | Tim Hudson | R | 37 | L 4-5 | @ WAS | 21 | 398 | - | 6.0 | 7 | 4 | 4 | 1 | 4 | 3 | 96 | 38 | 58 | 60% | 12-4 | 3.69 | 1.22 |
| 2012-08-21 | Paul Maholm | L | 30 | L 1-4 | @ WAS | 24 | 209 | L | 7.0 | 7 | 4 | 4 | 2 | 1 | 6 | 99 | 37 | 62 | 63% | 11-8 | 3.48 | 1.17 |
| 2012-08-22 | Kris Medlen | R | 27 | W 5-1 | @ WAS | 5 | 23 | W | 7.0 | 7 | 0 | 0 | 0 | 1 | 7 | 102 | 28 | 74 | 73% | 5-1 | 1.86 | 1.03 |
| 2012-08-23 | Tommy Hanson | R | 26 | L 2-5 | @ SFN | 24 | 101 | L | 4.1 | 7 | 5 | 4 | 0 | 3 | 4 | 97 | 45 | 52 | 54% | 12-6 | 4.40 | 1.47 |
| 2012-08-24 | Ben Sheets | R | 34 | L 3-5 | @ SFN | 8 | 249 | L | 4.1 | 9 | 4 | 4 | 0 | 3 | 2 | 85 | 31 | 54 | 64% | 4-4 | 3.56 | 1.35 |
| 2012-08-25 | Mike Minor | L | 25 | W 7-3 | @ SFN | 24 | 47 | W | 6.2 | 4 | 3 | 3 | 0 | 0 | 5 | 89 | 28 | 61 | 69% | 7-10 | 4.72 | 1.24 |
| 2012-08-26 | Tim Hudson | R | 37 | W 7-1 | @ SFN | 22 | 399 | W | 7.0 | 5 | 1 | 1 | 0 | 1 | 3 | 82 | 23 | 59 | 72% | 13-4 | 3.57 | 1.20 |
| 2012-08-27 | Paul Maholm | L | 30 | L 0-3 | @ SDN | 25 | 210 | L | 6.2 | 8 | 2 | 2 | 1 | 1 | 5 | 108 | 39 | 69 | 64% | 11-9 | 3.44 | 1.18 |
| 2012-08-28 | Kris Medlen | R | 27 | W 2-0 | @ SDN | 6 | 24 | W | 8.0 | 5 | 0 | 0 | 0 | 0 | 9 | 101 | 30 | 71 | 70% | 6-1 | 1.71 | 1.00 |
| 2012-08-29 | Tommy Hanson | R | 26 | L 2-8 | @ SDN | 25 | 102 | L | 4.2 | 8 | 4 | 3 | 0 | 2 | 3 | 91 | 40 | 51 | 56% | 12-7 | 4.44 | 1.49 |
| 2012-08-31 | Mike Minor | L | 25 | W 5-8 | vs PHI | 25 | 48 | - | 5.0 | 7 | 4 | 4 | 1 | 1 | 3 | 71 | 27 | 44 | 62% | 7-10 | 4.80 | 1.25 |
| 2012-09-01 | Tim Hudson | R | 37 | W 1-5 | vs PHI | 23 | 400 | L | 5.0 | 9 | 5 | 5 | 1 | 3 | 3 | 98 | 36 | 62 | 63% | 13-5 | 3.76 | 1.24 |
| 2012-09-02 | Paul Maholm | L | 30 | L 8-7 | vs PHI | 26 | 211 | - | 2.0 | 6 | 7 | 7 | 0 | 3 | 1 | 72 | 30 | 42 | 58% | 11-9 | 3.79 | 1.22 |
| 2012-09-03 | Kris Medlen | R | 27 | L 6-1 | vs COL | 7 | 25 | W | 9.0 | 5 | 1 | 0 | 0 | 0 | 12 | 110 | 26 | 84 | 76% | 7-1 | 1.56 | 0.96 |
| 2012-09-04 | Tommy Hanson | R | 26 | W 0-6 | vs COL | 26 | 103 | L | 5.2 | 5 | 2 | 2 | 2 | 2 | 8 | 96 | 35 | 61 | 64% | 12-8 | 4.41 | 1.48 |
| 2012-09-05 | Mike Minor | L | 25 | L 1-0 | vs COL | 26 | 49 | W | 7.0 | 1 | 0 | 0 | 0 | 4 | 7 | 104 | 45 | 59 | 57% | 8-10 | 4.59 | 1.23 |
| 2012-09-06 | Tim Hudson | R | 37 | L 1-0 | vs COL | 24 | 401 | W | 7.0 | 6 | 0 | 0 | 0 | 2 | 2 | 100 | 41 | 59 | 59% | 14-5 | 3.59 | 1.24 |
| 2012-09-07 | Paul Maholm | L | 30 | W 3-0 | @ NYN | 27 | 212 | W | 5.1 | 5 | 0 | 0 | 0 | 3 | 6 | 104 | 39 | 65 | 63% | 12-9 | 3.68 | 1.23 |
| 2012-09-08 | Kris Medlen | R | 27 | W 11-3 | @ NYN | 8 | 26 | W | 6.0 | 4 | 2 | 2 | 1 | 2 | 3 | 79 | 26 | 53 | 67% | 8-1 | 1.64 | 0.96 |
| 2012-09-09 | Tommy Hanson | R | 26 | W 3-2 | @ NYN | 27 | 104 | - | 5.2 | 4 | 2 | 2 | 0 | 1 | 5 | 74 | 26 | 48 | 65% | 12-8 | 4.35 | 1.46 |
| 2012-09-10 | Mike Minor | L | 25 | L 1-4 | @ MIL | 27 | 50 | - | 5.2 | 2 | 0 | 0 | 0 | 2 | 8 | 125 | 47 | 78 | 62% | 8-10 | 4.42 | 1.20 |
| 2012-09-11 | Tim Hudson | R | 37 | L 0-5 | @ MIL | 25 | 402 | L | 6.2 | 7 | 4 | 4 | 1 | 1 | 4 | 95 | 35 | 60 | 63% | 14-6 | 3.66 | 1.23 |
| 2012-09-12 | Paul Maholm | L | 30 | L 2-8 | @ MIL | 28 | 213 | L | 4.1 | 9 | 8 | 6 | 1 | 2 | 2 | 84 | 32 | 52 | 62% | 12-10 | 3.89 | 1.26 |
| 2012-09-14 | Kris Medlen | R | 27 | L 2-1 | vs WAS | 9 | 27 | - | 7.0 | 5 | 1 | 1 | 1 | 1 | 13 | 96 | 30 | 66 | 69% | 8-1 | 1.62 | 0.96 |
| 2012-09-15 | Tommy Hanson | R | 26 | L 5-4 | vs WAS | 28 | 105 | - | 5.0 | 5 | 4 | 2 | 1 | 1 | 7 | 80 | 29 | 51 | 64% | 12-8 | 4.33 | 1.45 |
| 2012-09-16 | Mike Minor | L | 25 | L 5-1 | vs WAS | 28 | 51 | W | 6.0 | 5 | 1 | 1 | 0 | 2 | 3 | 83 | 33 | 50 | 60% | 9-10 | 4.31 | 1.20 |
| 2012-09-17 | Tim Hudson | R | 37 | W 7-5 | @ MIA | 26 | 403 | W | 5.0 | 10 | 4 | 4 | 0 | 0 | 0 | 81 | 23 | 58 | 72% | 15-6 | 3.76 | 1.25 |
| 2012-09-18 | Paul Maholm | L | 30 | L 3-4 | @ MIA | 29 | 214 | - | 6.2 | 4 | 2 | 2 | 0 | 1 | 5 | 102 | 35 | 67 | 66% | 12-10 | 3.86 | 1.25 |
| 2012-09-19 | Kris Medlen | R | 27 | W 3-0 | @ MIA | 10 | 28 | W | 8.0 | 4 | 0 | 0 | 0 | 1 | 6 | 106 | 38 | 68 | 64% | 9-1 | 1.51 | 0.94 |
| 2012-09-21 | Tommy Hanson | R | 26 | L 2-6 | @ PHI | 29 | 106 | L | 5.1 | 4 | 5 | 5 | 3 | 3 | 5 | 78 | 30 | 48 | 62% | 12-9 | 4.47 | 1.45 |
| 2012-09-22 | Mike Minor | L | 25 | W 8-2 | @ PHI | 29 | 52 | W | 6.0 | 2 | 2 | 2 | 1 | 1 | 6 | 89 | 32 | 57 | 64% | 10-10 | 4.27 | 1.18 |
| 2012-09-23 | Tim Hudson | R | 37 | W 2-1 | @ PHI | 27 | 404 | W | 7.1 | 2 | 1 | 0 | 0 | 1 | 4 | 86 | 27 | 59 | 69% | 16-6 | 3.61 | 1.22 |
| 2012-09-25 | Kris Medlen | R | 27 | L 4-3 | vs MIA | 11 | 29 | - | 7.0 | 5 | 3 | 3 | 2 | 0 | 8 | 92 | 23 | 69 | 75% | 9-1 | 1.64 | 0.92 |
| 2012-09-26 | Paul Maholm | L | 30 | L 3-0 | vs MIA | 30 | 215 | W | 6.2 | 5 | 0 | 0 | 0 | 0 | 6 | 103 | 32 | 71 | 69% | 13-10 | 3.71 | 1.23 |
| 2012-09-27 | Tommy Hanson | R | 26 | L 6-2 | vs MIA | 30 | 107 | W | 5.1 | 6 | 2 | 1 | 0 | 2 | 4 | 91 | 27 | 64 | 70% | 13-9 | 4.37 | 1.44 |
| 2012-09-28 | Tim Hudson | R | 37 | W 1-3 | vs NYN | 28 | 405 | L | 7.0 | 5 | 3 | 3 | 1 | 1 | 4 | 82 | 29 | 53 | 65% | 16-7 | 3.62 | 1.21 |
| 2012-09-29 | Mike Minor | L | 25 | L 2-0 | vs NYN | 30 | 53 | W | 6.1 | 3 | 0 | 0 | 0 | 0 | 4 | 88 | 26 | 62 | 70% | 11-10 | 4.12 | 1.16 |
| 2012-09-30 | Kris Medlen | R | 27 | L 6-2 | vs NYN | 12 | 30 | W | 6.0 | 3 | 1 | 0 | 0 | 1 | 4 | 78 | 23 | 55 | 71% | 10-1 | 1.57 | 0.91 |
| 2012-10-01 | Paul Maholm | L | 30 | L 1-2 | @ PIT | 31 | 216 | L | 7.0 | 5 | 2 | 2 | 1 | 3 | 8 | 105 | 40 | 65 | 62% | 13-11 | 3.67 | 1.22 |
| 2012-10-02 | Tommy Hanson | R | 26 | L 1-5 | @ PIT | 31 | 108 | L | 6.0 | 9 | 5 | 5 | 1 | 1 | 6 | 97 | 27 | 70 | 72% | 13-10 | 4.47 | 1.45 |
| 2012-10-03 | Ben Sheets | R | 34 | W 4-0 | @ PIT | 9 | 250 | - | 1.0 | 0 | 0 | 0 | 0 | 0 | 2 | 12 | 4 | 8 | 67% | 4-4 | 3.49 | 1.33 |