| East | W | L | Pct | GB |
| Atlanta | 90 | 72 | .556 | -- |
| Philadelphia | 88 | 74 | .543 | 2.0 |
| Florida | 83 | 79 | .512 | 7.0 |
| NY Mets | 83 | 79 | .512 | 7.0 |
| Washington | 81 | 81 | .500 | 9.0 |
| 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 |
| 2005-04-05 | John Smoltz | R | 38 | L 0-9 | @ FLO | 1 | 362 | L | 1.2 | 6 | 7 | 6 | 1 | 2 | 1 | 66 | 23 | 43 | 65% | 0-1 | 27.00 | 4.00 |
| 2005-04-06 | Mike Hampton | L | 33 | W 2-1 | @ FLO | 1 | 310 | - | 6.0 | 7 | 1 | 1 | 0 | 3 | 2 | 96 | 35 | 61 | 64% | 0-0 | 1.50 | 1.67 |
| 2005-04-07 | Tim Hudson | R | 30 | W 4-2 | @ FLO | 1 | 184 | W | 5.0 | 6 | 1 | 1 | 1 | 4 | 2 | 93 | 41 | 52 | 56% | 1-0 | 1.80 | 2.00 |
| 2005-04-08 | John Thomson | R | 32 | L 3-1 | vs NYN | 1 | 179 | W | 7.0 | 8 | 1 | 1 | 1 | 0 | 5 | 98 | 27 | 71 | 72% | 1-0 | 1.29 | 1.14 |
| 2005-04-09 | Horacio Ramirez | L | 25 | L 6-3 | vs NYN | 1 | 39 | - | 4.2 | 5 | 2 | 2 | 1 | 3 | 4 | 91 | 38 | 53 | 58% | 0-0 | 3.60 | 1.60 |
| 2005-04-10 | John Smoltz | R | 38 | W 1-6 | vs NYN | 2 | 363 | L | 7.1 | 8 | 2 | 2 | 1 | 0 | 15 | 109 | 29 | 80 | 73% | 0-2 | 8.00 | 1.78 |
| 2005-04-11 | Mike Hampton | L | 33 | L 11-2 | vs WAS | 2 | 311 | W | 8.0 | 7 | 1 | 1 | 1 | 0 | 2 | 91 | 26 | 65 | 71% | 1-0 | 1.29 | 1.21 |
| 2005-04-12 | Tim Hudson | R | 30 | W 3-4 | vs WAS | 2 | 185 | - | 8.0 | 6 | 1 | 1 | 1 | 0 | 6 | 102 | 35 | 67 | 66% | 1-0 | 1.38 | 1.23 |
| 2005-04-13 | John Thomson | R | 32 | W 4-11 | vs WAS | 2 | 180 | L | 6.0 | 7 | 4 | 4 | 0 | 4 | 4 | 89 | 35 | 54 | 61% | 1-1 | 3.46 | 1.46 |
| 2005-04-15 | Horacio Ramirez | L | 25 | W 11-4 | @ PHI | 2 | 40 | W | 5.1 | 6 | 3 | 3 | 0 | 4 | 1 | 105 | 46 | 59 | 56% | 1-0 | 4.50 | 1.80 |
| 2005-04-16 | John Smoltz | R | 38 | L 1-2 | @ PHI | 3 | 364 | L | 7.0 | 5 | 2 | 2 | 1 | 3 | 4 | 108 | 36 | 72 | 67% | 0-3 | 5.63 | 1.50 |
| 2005-04-17 | Mike Hampton | L | 33 | L 1-2 | @ PHI | 3 | 312 | - | 8.0 | 3 | 0 | 0 | 0 | 2 | 1 | 100 | 43 | 57 | 57% | 1-0 | 0.82 | 1.00 |
| 2005-04-18 | Tim Hudson | R | 30 | W 1-0 | @ HOU | 3 | 186 | - | 9.0 | 4 | 0 | 0 | 0 | 1 | 9 | 114 | 37 | 77 | 68% | 1-0 | 0.82 | 0.95 |
| 2005-04-19 | John Thomson | R | 32 | L 3-5 | @ HOU | 3 | 181 | L | 6.0 | 7 | 4 | 4 | 0 | 1 | 2 | 77 | 30 | 47 | 61% | 1-2 | 4.26 | 1.42 |
| 2005-04-20 | Horacio Ramirez | L | 25 | L 0-2 | @ WAS | 3 | 41 | L | 6.2 | 6 | 2 | 2 | 1 | 3 | 3 | 117 | 45 | 72 | 62% | 1-1 | 3.71 | 1.59 |
| 2005-04-21 | John Smoltz | R | 38 | W 2-1 | @ WAS | 4 | 365 | - | 7.0 | 5 | 1 | 1 | 0 | 0 | 9 | 104 | 34 | 70 | 67% | 0-3 | 4.30 | 1.26 |
| 2005-04-22 | Mike Hampton | L | 33 | L 6-2 | vs PHI | 4 | 313 | W | 8.2 | 7 | 2 | 2 | 0 | 3 | 4 | 118 | 43 | 75 | 64% | 2-0 | 1.16 | 1.03 |
| 2005-04-23 | Tim Hudson | R | 30 | L 11-1 | vs PHI | 4 | 187 | W | 6.0 | 5 | 1 | 1 | 0 | 3 | 2 | 95 | 42 | 53 | 56% | 2-0 | 0.96 | 1.04 |
| 2005-04-24 | John Thomson | R | 32 | L 4-0 | vs PHI | 4 | 182 | W | 7.0 | 5 | 0 | 0 | 0 | 2 | 8 | 113 | 36 | 77 | 68% | 2-2 | 3.12 | 1.31 |
| 2005-04-25 | Horacio Ramirez | L | 25 | L 4-5 | @ NYN | 4 | 42 | L | 5.2 | 9 | 5 | 5 | 2 | 0 | 3 | 96 | 35 | 61 | 64% | 1-2 | 4.91 | 1.64 |
| 2005-04-26 | John Smoltz | R | 38 | W 4-3 | @ NYN | 5 | 366 | W | 6.2 | 7 | 1 | 1 | 0 | 3 | 4 | 114 | 35 | 79 | 69% | 1-3 | 3.60 | 1.30 |
| 2005-04-27 | Mike Hampton | L | 33 | W 8-4 | @ NYN | 5 | 314 | W | 7.0 | 7 | 3 | 3 | 2 | 2 | 5 | 102 | 43 | 59 | 58% | 3-0 | 1.66 | 1.08 |
| 2005-04-29 | Tim Hudson | R | 30 | W 5-6 | vs SLN | 5 | 188 | L | 6.0 | 9 | 6 | 6 | 1 | 2 | 3 | 101 | 40 | 61 | 60% | 2-1 | 2.38 | 1.18 |
| 2005-04-30 | John Thomson | R | 32 | L 3-2 | vs SLN | 5 | 183 | - | 6.0 | 8 | 2 | 1 | 0 | 1 | 5 | 106 | 35 | 71 | 67% | 2-2 | 2.81 | 1.34 |
| 2005-05-01 | John Smoltz | R | 38 | L 2-1 | vs SLN | 6 | 367 | W | 6.2 | 9 | 1 | 1 | 0 | 4 | 1 | 108 | 36 | 72 | 67% | 2-3 | 3.25 | 1.44 |
| 2005-05-03 | Mike Hampton | L | 33 | W 6-11 | vs FLO | 6 | 315 | L | 6.0 | 8 | 6 | 5 | 1 | 1 | 2 | 102 | 37 | 65 | 64% | 3-1 | 2.45 | 1.14 |
| 2005-05-04 | Tim Hudson | R | 30 | L 5-2 | vs FLO | 6 | 189 | W | 7.1 | 5 | 2 | 1 | 0 | 1 | 5 | 119 | 44 | 75 | 63% | 3-1 | 2.20 | 1.12 |
| 2005-05-05 | John Thomson | R | 32 | L 9-3 | vs HOU | 6 | 184 | W | 9.0 | 3 | 3 | 3 | 1 | 0 | 5 | 102 | 29 | 73 | 72% | 3-2 | 2.85 | 1.12 |
| 2005-05-06 | John Smoltz | R | 38 | L 9-4 | vs HOU | 7 | 368 | W | 5.0 | 2 | 1 | 1 | 0 | 0 | 2 | 46 | 10 | 36 | 78% | 3-3 | 3.07 | 1.32 |
| 2005-05-07 | Horacio Ramirez | L | 25 | L 4-1 | vs HOU | 5 | 43 | W | 7.0 | 3 | 0 | 0 | 0 | 3 | 2 | 92 | 37 | 55 | 60% | 2-2 | 3.72 | 1.45 |
| 2005-05-08 | Mike Hampton | L | 33 | L 16-0 | vs HOU | 7 | 316 | W | 9.0 | 2 | 0 | 0 | 0 | 1 | 3 | 97 | 35 | 62 | 64% | 4-1 | 2.04 | 1.00 |
| 2005-05-09 | Tim Hudson | R | 30 | L 6-7 | @ COL | 7 | 190 | L | 3.2 | 10 | 7 | 7 | 0 | 3 | 3 | 87 | 32 | 55 | 63% | 3-2 | 3.40 | 1.31 |
| 2005-05-10 | John Thomson | R | 32 | W 9-5 | @ COL | 7 | 185 | - | 4.2 | 8 | 5 | 5 | 0 | 3 | 0 | 103 | 37 | 66 | 64% | 3-2 | 3.52 | 1.24 |
| 2005-05-11 | John Smoltz | R | 38 | L 5-6 | @ COL | 8 | 369 | - | 8.0 | 8 | 4 | 3 | 0 | 2 | 4 | 115 | 41 | 74 | 64% | 3-3 | 3.12 | 1.31 |
| 2005-05-13 | Horacio Ramirez | L | 25 | L 4-7 | @ LAN | 6 | 44 | - | 7.0 | 7 | 2 | 2 | 1 | 1 | 2 | 84 | 34 | 50 | 60% | 2-2 | 3.50 | 1.39 |
| 2005-05-14 | Mike Hampton | L | 33 | W 5-1 | @ LAN | 8 | 317 | - | 2.1 | 1 | 0 | 0 | 0 | 2 | 2 | 39 | 18 | 21 | 54% | 4-1 | 1.96 | 1.02 |
| 2005-05-15 | Tim Hudson | R | 30 | W 5-2 | @ LAN | 8 | 191 | W | 6.0 | 9 | 2 | 1 | 0 | 2 | 5 | 107 | 42 | 65 | 61% | 4-2 | 3.18 | 1.37 |
| 2005-05-16 | John Thomson | R | 32 | L 3-5 | @ SDN | 8 | 186 | - | 4.1 | 3 | 1 | 1 | 0 | 3 | 3 | 74 | 27 | 47 | 64% | 3-2 | 3.42 | 1.26 |
| 2005-05-17 | John Smoltz | R | 38 | L 2-3 | @ SDN | 9 | 370 | - | 8.0 | 4 | 1 | 1 | 0 | 2 | 5 | 111 | 45 | 66 | 59% | 3-3 | 2.84 | 1.23 |
| 2005-05-18 | Horacio Ramirez | L | 25 | L 4-8 | @ SDN | 7 | 45 | L | 4.0 | 8 | 7 | 7 | 2 | 1 | 0 | 67 | 29 | 38 | 57% | 2-3 | 4.73 | 1.48 |
| 2005-05-20 | Tim Hudson | R | 30 | L 3-4 | @ BOS | 9 | 192 | L | 6.0 | 8 | 4 | 4 | 2 | 5 | 3 | 108 | 49 | 59 | 55% | 4-3 | 3.47 | 1.46 |
| 2005-05-21 | Kyle Davies | R | 22 | W 7-5 | @ BOS | 1 | 1 | W | 5.0 | 4 | 0 | 0 | 0 | 3 | 6 | 100 | 40 | 60 | 60% | 1-0 | 0.00 | 1.40 |
| 2005-05-22 | John Smoltz | R | 38 | L 2-5 | @ BOS | 10 | 371 | - | 4.2 | 9 | 2 | 0 | 0 | 3 | 4 | 112 | 39 | 73 | 65% | 3-3 | 2.61 | 1.32 |
| 2005-05-23 | Horacio Ramirez | L | 25 | L 8-6 | vs NYN | 8 | 46 | W | 7.0 | 8 | 4 | 4 | 2 | 0 | 2 | 102 | 36 | 66 | 65% | 3-3 | 4.79 | 1.43 |
| 2005-05-24 | Tim Hudson | R | 30 | L 4-0 | vs NYN | 10 | 193 | W | 8.0 | 6 | 0 | 0 | 0 | 2 | 3 | 105 | 35 | 70 | 67% | 5-3 | 3.05 | 1.40 |
| 2005-05-25 | Kyle Davies | R | 22 | L 3-0 | vs NYN | 2 | 2 | W | 5.1 | 5 | 0 | 0 | 0 | 1 | 6 | 89 | 31 | 58 | 65% | 2-0 | 0.00 | 1.30 |
| 2005-05-27 | John Smoltz | R | 38 | W 1-5 | vs PHI | 11 | 372 | L | 6.0 | 8 | 4 | 4 | 1 | 4 | 6 | 104 | 38 | 66 | 63% | 3-4 | 2.91 | 1.38 |
| 2005-05-28 | Horacio Ramirez | L | 26 | W 5-12 | vs PHI | 9 | 47 | L | 3.2 | 9 | 7 | 7 | 0 | 2 | 2 | 74 | 31 | 43 | 58% | 3-4 | 5.65 | 1.53 |
| 2005-05-29 | Tim Hudson | R | 30 | L 7-2 | vs PHI | 11 | 194 | W | 7.0 | 6 | 2 | 2 | 1 | 5 | 2 | 99 | 41 | 58 | 59% | 6-3 | 3.00 | 1.42 |
| 2005-05-30 | Kyle Davies | R | 22 | L 2-3 | @ WAS | 3 | 3 | L | 5.1 | 7 | 2 | 2 | 0 | 3 | 4 | 114 | 43 | 71 | 62% | 2-1 | 1.13 | 1.44 |
| 2005-05-31 | Mike Hampton | L | 33 | L 4-5 | @ WAS | 9 | 318 | - | 4.0 | 5 | 0 | 0 | 0 | 2 | 1 | 58 | 22 | 36 | 62% | 4-1 | 1.83 | 1.07 |
| 2005-06-01 | John Smoltz | R | 38 | W 5-4 | @ WAS | 12 | 373 | W | 7.0 | 6 | 4 | 4 | 0 | 4 | 3 | 103 | 42 | 61 | 59% | 4-4 | 3.12 | 1.39 |
| 2005-06-02 | Horacio Ramirez | L | 26 | L 6-8 | @ WAS | 10 | 48 | - | 7.0 | 8 | 3 | 3 | 1 | 2 | 1 | 94 | 38 | 56 | 60% | 3-4 | 5.43 | 1.52 |
| 2005-06-03 | Tim Hudson | R | 30 | L 1-3 | @ PIT | 12 | 195 | L | 7.0 | 6 | 3 | 3 | 0 | 3 | 4 | 100 | 43 | 57 | 57% | 6-4 | 3.08 | 1.41 |
| 2005-06-04 | Kyle Davies | R | 22 | W 1-0 | @ PIT | 4 | 4 | - | 7.2 | 6 | 0 | 0 | 0 | 4 | 5 | 122 | 56 | 66 | 54% | 2-1 | 0.78 | 1.43 |
| 2005-06-05 | Seth Greisinger | R | 30 | L 2-5 | @ PIT | 1 | 39 | - | 5.0 | 7 | 2 | 2 | 1 | 1 | 2 | 68 | 22 | 46 | 68% | 0-0 | 3.60 | 1.60 |
| 2005-06-06 | John Smoltz | R | 38 | W 2-4 | vs ANA | 13 | 374 | L | 8.1 | 13 | 4 | 4 | 0 | 0 | 5 | 114 | 27 | 87 | 76% | 4-5 | 3.25 | 1.41 |
| 2005-06-07 | Horacio Ramirez | L | 26 | L 3-2 | vs ANA | 11 | 49 | W | 8.0 | 5 | 2 | 2 | 1 | 2 | 3 | 109 | 42 | 67 | 61% | 4-4 | 5.05 | 1.44 |
| 2005-06-08 | Tim Hudson | R | 30 | W 4-8 | vs ANA | 13 | 196 | - | 4.0 | 6 | 4 | 4 | 0 | 3 | 1 | 75 | 29 | 46 | 61% | 6-4 | 3.36 | 1.45 |
| 2005-06-10 | Kyle Davies | R | 22 | W 4-6 | vs OAK | 5 | 5 | - | 5.2 | 8 | 4 | 4 | 1 | 2 | 4 | 110 | 43 | 67 | 61% | 2-1 | 1.86 | 1.48 |
| 2005-06-11 | John Smoltz | R | 38 | L 5-3 | vs OAK | 14 | 375 | W | 9.0 | 5 | 3 | 3 | 0 | 3 | 4 | 106 | 47 | 59 | 56% | 5-5 | 3.23 | 1.36 |
| 2005-06-12 | Horacio Ramirez | L | 26 | W 5-11 | vs OAK | 12 | 50 | - | 5.0 | 5 | 4 | 4 | 1 | 4 | 0 | 85 | 35 | 50 | 59% | 4-4 | 5.20 | 1.46 |
| 2005-06-13 | Tim Hudson | R | 30 | L 3-7 | @ TEX | 14 | 197 | L | 2.2 | 5 | 5 | 5 | 2 | 5 | 3 | 76 | 38 | 38 | 50% | 6-5 | 3.77 | 1.51 |
| 2005-06-14 | Jorge Sosa | R | 27 | W 7-2 | @ TEX | 1 | 42 | W | 5.0 | 5 | 2 | 2 | 1 | 0 | 7 | 78 | 23 | 55 | 71% | 3-0 | 2.79 | 1.62 |
| 2005-06-15 | Kyle Davies | R | 22 | L 5-9 | @ TEX | 6 | 6 | L | 2.1 | 8 | 6 | 6 | 0 | 4 | 2 | 81 | 35 | 46 | 57% | 2-2 | 3.48 | 1.77 |
| 2005-06-16 | John Smoltz | R | 38 | W 5-2 | @ CIN | 15 | 376 | W | 8.0 | 4 | 2 | 2 | 2 | 0 | 9 | 108 | 32 | 76 | 70% | 6-5 | 3.15 | 1.29 |
| 2005-06-17 | Horacio Ramirez | L | 26 | W 10-5 | @ CIN | 13 | 51 | W | 6.0 | 8 | 5 | 5 | 2 | 2 | 1 | 88 | 36 | 52 | 59% | 5-4 | 5.38 | 1.48 |
| 2005-06-18 | Jorge Sosa | R | 27 | W 6-1 | @ CIN | 2 | 43 | - | 4.1 | 4 | 1 | 1 | 0 | 3 | 5 | 77 | 26 | 51 | 66% | 3-0 | 2.73 | 1.64 |
| 2005-06-19 | Kyle Davies | R | 22 | L 8-11 | @ CIN | 7 | 7 | - | 4.1 | 9 | 5 | 5 | 0 | 2 | 3 | 88 | 37 | 51 | 58% | 2-2 | 4.25 | 1.83 |
| 2005-06-21 | John Smoltz | R | 38 | L 5-0 | vs FLO | 16 | 377 | W | 9.0 | 5 | 0 | 0 | 0 | 2 | 6 | 122 | 36 | 86 | 70% | 7-5 | 2.89 | 1.25 |
| 2005-06-22 | Horacio Ramirez | L | 26 | L 8-0 | vs FLO | 14 | 52 | W | 5.0 | 3 | 0 | 0 | 0 | 1 | 2 | 65 | 28 | 37 | 57% | 6-4 | 5.05 | 1.44 |
| 2005-06-23 | Jorge Sosa | R | 27 | W 0-8 | vs FLO | 3 | 44 | L | 6.0 | 4 | 3 | 3 | 2 | 2 | 2 | 83 | 25 | 58 | 70% | 3-1 | 3.00 | 1.54 |
| 2005-06-24 | Kyle Davies | R | 22 | L 7-5 | vs BAL | 8 | 8 | W | 6.0 | 8 | 5 | 5 | 2 | 1 | 1 | 89 | 35 | 54 | 61% | 3-2 | 4.71 | 1.79 |
| 2005-06-25 | Roman Colon | R | 26 | L 5-4 | vs BAL | 1 | 1 | - | 6.0 | 4 | 0 | 0 | 0 | 1 | 4 | 84 | 26 | 58 | 69% | 0-3 | 6.38 | 1.33 |
| 2005-06-26 | John Smoltz | R | 38 | L 8-1 | vs BAL | 17 | 378 | W | 9.0 | 5 | 1 | 1 | 1 | 0 | 7 | 117 | 39 | 78 | 67% | 8-5 | 2.75 | 1.19 |
| 2005-06-27 | Horacio Ramirez | L | 26 | W 7-2 | @ FLO | 15 | 53 | W | 7.0 | 5 | 1 | 1 | 0 | 3 | 2 | 108 | 40 | 68 | 63% | 7-4 | 4.75 | 1.42 |
| 2005-06-28 | Jorge Sosa | R | 27 | W 9-1 | @ FLO | 4 | 45 | W | 6.0 | 4 | 1 | 1 | 1 | 2 | 2 | 88 | 34 | 54 | 61% | 4-1 | 2.80 | 1.47 |
| 2005-06-29 | Kyle Davies | R | 22 | L 5-6 | @ FLO | 9 | 9 | - | 5.0 | 5 | 2 | 2 | 1 | 4 | 2 | 107 | 33 | 74 | 69% | 3-2 | 4.60 | 1.79 |
| 2005-06-30 | Roman Colon | R | 26 | L 2-6 | @ FLO | 2 | 2 | L | 6.0 | 8 | 4 | 4 | 2 | 0 | 5 | 97 | 29 | 68 | 70% | 0-4 | 6.30 | 1.33 |
| 2005-07-01 | John Smoltz | R | 38 | W 9-1 | @ PHI | 18 | 379 | W | 6.0 | 5 | 1 | 1 | 0 | 1 | 7 | 86 | 28 | 58 | 67% | 9-5 | 2.69 | 1.19 |
| 2005-07-02 | Horacio Ramirez | L | 26 | L 3-6 | @ PHI | 16 | 54 | L | 4.2 | 8 | 6 | 6 | 2 | 3 | 1 | 86 | 30 | 56 | 65% | 7-5 | 5.07 | 1.46 |
| 2005-07-03 | Jorge Sosa | R | 27 | W 4-3 | @ PHI | 5 | 46 | - | 5.1 | 1 | 3 | 3 | 1 | 4 | 4 | 88 | 39 | 49 | 56% | 4-1 | 3.00 | 1.39 |
| 2005-07-04 | Kyle Davies | R | 22 | L 4-0 | vs CHN | 10 | 10 | W | 6.2 | 4 | 0 | 0 | 0 | 4 | 3 | 96 | 42 | 54 | 56% | 4-2 | 4.08 | 1.74 |
| 2005-07-05 | Roman Colon | R | 26 | L 5-1 | vs CHN | 3 | 3 | W | 7.0 | 7 | 1 | 1 | 1 | 1 | 4 | 83 | 26 | 57 | 69% | 1-4 | 5.35 | 1.30 |
| 2005-07-07 | Horacio Ramirez | L | 26 | L 6-0 | vs CHN | 17 | 55 | W | 9.0 | 3 | 0 | 0 | 0 | 1 | 4 | 100 | 31 | 69 | 69% | 8-5 | 4.63 | 1.37 |
| 2005-07-07 | John Smoltz | R | 38 | L 9-4 | vs CHN | 19 | 380 | - | 7.0 | 6 | 4 | 4 | 1 | 3 | 2 | 96 | 37 | 59 | 61% | 9-5 | 2.82 | 1.19 |
| 2005-07-08 | Jorge Sosa | R | 27 | L 2-1 | vs MIL | 6 | 47 | - | 5.1 | 9 | 1 | 1 | 1 | 0 | 3 | 91 | 30 | 61 | 67% | 4-1 | 2.89 | 1.43 |
| 2005-07-09 | Kyle Davies | R | 22 | W 6-9 | vs MIL | 11 | 11 | L | 5.0 | 5 | 4 | 4 | 0 | 4 | 2 | 76 | 30 | 46 | 61% | 4-3 | 4.34 | 1.74 |
| 2005-07-10 | Roman Colon | R | 26 | W 4-8 | vs MIL | 4 | 4 | L | 4.1 | 5 | 5 | 3 | 1 | 2 | 2 | 75 | 30 | 45 | 60% | 1-5 | 5.49 | 1.34 |
| 2005-07-14 | Horacio Ramirez | L | 26 | L 3-6 | @ NYN | 18 | 56 | - | 7.0 | 6 | 3 | 3 | 2 | 2 | 3 | 105 | 40 | 65 | 62% | 8-5 | 4.58 | 1.35 |
| 2005-07-15 | John Smoltz | R | 38 | W 2-1 | @ NYN | 20 | 381 | W | 7.0 | 4 | 1 | 1 | 1 | 1 | 5 | 103 | 37 | 66 | 64% | 10-5 | 2.74 | 1.17 |
| 2005-07-16 | Tim Hudson | R | 30 | W 3-0 | @ NYN | 15 | 198 | W | 6.0 | 5 | 0 | 0 | 0 | 0 | 1 | 62 | 19 | 43 | 69% | 7-5 | 3.52 | 1.47 |
| 2005-07-17 | Mike Hampton | L | 33 | L 1-8 | @ NYN | 10 | 319 | L | 2.0 | 7 | 5 | 5 | 1 | 0 | 2 | 58 | 22 | 36 | 62% | 4-2 | 2.51 | 1.15 |
| 2005-07-18 | Jorge Sosa | R | 27 | W 6-1 | @ SFN | 7 | 48 | W | 6.0 | 6 | 1 | 1 | 0 | 4 | 4 | 103 | 40 | 63 | 61% | 5-1 | 2.76 | 1.45 |
| 2005-07-19 | Horacio Ramirez | L | 26 | L 4-5 | @ SFN | 19 | 57 | - | 7.1 | 10 | 4 | 4 | 1 | 0 | 0 | 84 | 31 | 53 | 63% | 8-5 | 4.62 | 1.36 |
| 2005-07-20 | John Smoltz | R | 38 | W 4-1 | @ SFN | 21 | 382 | W | 8.0 | 6 | 1 | 1 | 1 | 0 | 7 | 101 | 27 | 74 | 73% | 11-5 | 2.65 | 1.14 |
| 2005-07-22 | Tim Hudson | R | 30 | L 5-6 | @ ARI | 16 | 199 | - | 6.0 | 8 | 4 | 3 | 0 | 3 | 4 | 90 | 36 | 54 | 60% | 7-5 | 3.58 | 1.49 |
| 2005-07-23 | Jorge Sosa | R | 27 | W 3-2 | @ ARI | 8 | 49 | - | 5.0 | 3 | 0 | 0 | 0 | 4 | 5 | 97 | 43 | 54 | 56% | 5-1 | 2.55 | 1.45 |
| 2005-07-24 | Horacio Ramirez | L | 26 | L 2-3 | @ ARI | 20 | 58 | L | 7.0 | 8 | 3 | 3 | 1 | 3 | 3 | 109 | 46 | 63 | 58% | 8-6 | 4.57 | 1.37 |
| 2005-07-26 | John Smoltz | R | 38 | L 3-2 | vs WAS | 22 | 383 | - | 8.0 | 8 | 2 | 2 | 0 | 2 | 4 | 108 | 34 | 74 | 69% | 11-5 | 2.63 | 1.15 |
| 2005-07-27 | Tim Hudson | R | 30 | L 4-3 | vs WAS | 17 | 200 | - | 7.0 | 5 | 1 | 1 | 0 | 2 | 5 | 102 | 42 | 60 | 59% | 7-5 | 3.43 | 1.46 |
| 2005-07-28 | Jorge Sosa | R | 27 | L 5-4 | vs WAS | 9 | 50 | W | 5.0 | 7 | 2 | 2 | 0 | 2 | 4 | 68 | 23 | 45 | 66% | 6-1 | 2.63 | 1.47 |
| 2005-07-29 | Horacio Ramirez | L | 26 | L 2-1 | vs PIT | 21 | 59 | W | 8.0 | 6 | 1 | 1 | 0 | 1 | 3 | 96 | 35 | 61 | 64% | 9-6 | 4.36 | 1.34 |
| 2005-07-30 | Kyle Davies | R | 22 | L 9-6 | vs PIT | 12 | 12 | W | 6.0 | 2 | 3 | 3 | 1 | 3 | 8 | 111 | 42 | 69 | 62% | 5-3 | 4.36 | 1.66 |
| 2005-07-31 | John Smoltz | R | 38 | L 5-4 | vs PIT | 23 | 384 | W | 8.0 | 8 | 3 | 3 | 0 | 2 | 4 | 105 | 36 | 69 | 66% | 12-5 | 2.67 | 1.15 |
| 2005-08-01 | Tim Hudson | R | 30 | W 1-4 | vs PIT | 18 | 201 | L | 6.1 | 8 | 4 | 4 | 2 | 1 | 5 | 108 | 36 | 72 | 67% | 7-6 | 3.57 | 1.46 |
| 2005-08-02 | Jorge Sosa | R | 27 | W 12-2 | @ CIN | 10 | 51 | W | 5.0 | 6 | 1 | 1 | 0 | 3 | 4 | 98 | 42 | 56 | 57% | 7-1 | 2.57 | 1.49 |
| 2005-08-03 | Horacio Ramirez | L | 26 | L 5-8 | @ CIN | 22 | 60 | L | 5.0 | 6 | 8 | 8 | 1 | 4 | 1 | 87 | 44 | 43 | 49% | 9-7 | 4.73 | 1.36 |
| 2005-08-04 | Kyle Davies | R | 22 | W 7-4 | @ CIN | 13 | 13 | W | 5.2 | 4 | 3 | 3 | 1 | 3 | 7 | 99 | 37 | 62 | 63% | 6-3 | 4.37 | 1.61 |
| 2005-08-05 | John Smoltz | R | 38 | L 3-11 | @ SLN | 24 | 385 | L | 6.0 | 6 | 5 | 5 | 2 | 2 | 6 | 93 | 34 | 59 | 63% | 12-6 | 2.84 | 1.16 |
| 2005-08-06 | Tim Hudson | R | 30 | W 8-1 | @ SLN | 19 | 202 | W | 7.0 | 6 | 1 | 1 | 0 | 1 | 4 | 96 | 29 | 67 | 70% | 8-6 | 3.43 | 1.43 |
| 2005-08-07 | Jorge Sosa | R | 27 | L 3-5 | @ SLN | 11 | 52 | - | 7.0 | 4 | 0 | 0 | 0 | 2 | 5 | 93 | 33 | 60 | 65% | 7-1 | 2.36 | 1.44 |
| 2005-08-09 | Horacio Ramirez | L | 26 | L 7-1 | vs SFN | 23 | 61 | W | 7.2 | 6 | 1 | 1 | 0 | 3 | 2 | 101 | 38 | 63 | 62% | 10-7 | 4.53 | 1.35 |
| 2005-08-10 | John Smoltz | R | 38 | L 5-4 | vs SFN | 25 | 386 | - | 8.1 | 8 | 4 | 4 | 0 | 0 | 6 | 102 | 24 | 78 | 76% | 12-6 | 2.90 | 1.15 |
| 2005-08-11 | Tim Hudson | R | 30 | W 3-5 | vs SFN | 20 | 203 | L | 7.0 | 7 | 4 | 4 | 1 | 1 | 10 | 100 | 29 | 71 | 71% | 8-7 | 3.53 | 1.42 |
| 2005-08-12 | Jorge Sosa | R | 27 | W 0-8 | vs ARI | 12 | 53 | L | 5.0 | 6 | 5 | 5 | 3 | 0 | 2 | 68 | 27 | 41 | 60% | 7-2 | 2.73 | 1.43 |
| 2005-08-13 | John Thomson | R | 32 | L 9-5 | vs ARI | 9 | 187 | - | 6.0 | 8 | 5 | 4 | 1 | 0 | 5 | 83 | 20 | 63 | 76% | 3-2 | 3.70 | 1.27 |
| 2005-08-14 | Mike Hampton | L | 33 | L 13-8 | vs ARI | 11 | 320 | W | 5.0 | 9 | 3 | 3 | 0 | 1 | 0 | 76 | 27 | 49 | 64% | 5-2 | 2.73 | 1.21 |
| 2005-08-16 | John Smoltz | R | 38 | W 4-6 | vs LAN | 26 | 387 | - | 7.0 | 7 | 3 | 2 | 0 | 0 | 6 | 98 | 27 | 71 | 72% | 12-6 | 2.89 | 1.14 |
| 2005-08-17 | Tim Hudson | R | 30 | L 10-2 | vs LAN | 21 | 204 | W | 8.0 | 7 | 2 | 2 | 0 | 2 | 3 | 104 | 37 | 67 | 64% | 9-7 | 3.45 | 1.40 |
| 2005-08-18 | John Thomson | R | 32 | W 4-7 | vs LAN | 10 | 188 | L | 3.2 | 8 | 7 | 7 | 1 | 2 | 2 | 74 | 30 | 44 | 59% | 3-3 | 4.50 | 1.35 |
| 2005-08-19 | Mike Hampton | L | 33 | W 7-12 | vs SDN | 12 | 321 | L | 3.1 | 11 | 7 | 7 | 0 | 1 | 3 | 78 | 26 | 52 | 67% | 5-3 | 3.52 | 1.33 |
| 2005-08-20 | Horacio Ramirez | L | 26 | W 2-7 | vs SDN | 24 | 62 | - | 8.0 | 6 | 2 | 2 | 1 | 2 | 2 | 101 | 33 | 68 | 67% | 10-7 | 4.62 | 1.36 |
| 2005-08-21 | John Smoltz | R | 38 | L 6-2 | vs SDN | 27 | 388 | - | 7.0 | 8 | 2 | 2 | 0 | 2 | 5 | 101 | 36 | 65 | 64% | 12-6 | 2.87 | 1.15 |
| 2005-08-22 | Tim Hudson | R | 30 | W 4-2 | @ CHN | 22 | 205 | W | 9.0 | 7 | 2 | 2 | 1 | 1 | 5 | 119 | 39 | 80 | 67% | 10-7 | 3.36 | 1.37 |
| 2005-08-23 | John Thomson | R | 32 | L 1-10 | @ CHN | 11 | 189 | L | 3.2 | 7 | 5 | 5 | 0 | 3 | 2 | 84 | 34 | 50 | 60% | 3-4 | 5.00 | 1.44 |
| 2005-08-24 | Jorge Sosa | R | 27 | W 3-1 | @ CHN | 13 | 54 | W | 6.0 | 4 | 1 | 1 | 0 | 2 | 3 | 95 | 39 | 56 | 59% | 9-2 | 2.57 | 1.37 |
| 2005-08-26 | Horacio Ramirez | L | 26 | L 1-3 | @ MIL | 25 | 63 | L | 7.0 | 5 | 3 | 2 | 1 | 1 | 5 | 95 | 35 | 60 | 63% | 10-8 | 4.53 | 1.34 |
| 2005-08-27 | John Smoltz | R | 38 | W 8-4 | @ MIL | 28 | 389 | W | 7.0 | 3 | 4 | 4 | 2 | 3 | 8 | 111 | 40 | 71 | 64% | 13-6 | 2.95 | 1.14 |
| 2005-08-28 | Tim Hudson | R | 30 | W 5-2 | @ MIL | 23 | 206 | W | 9.0 | 7 | 2 | 2 | 2 | 0 | 4 | 107 | 40 | 67 | 63% | 11-7 | 3.28 | 1.33 |
| 2005-08-30 | Jorge Sosa | R | 27 | W 2-3 | vs WAS | 14 | 55 | L | 5.0 | 9 | 3 | 3 | 1 | 1 | 2 | 85 | 30 | 55 | 65% | 9-3 | 2.71 | 1.40 |
| 2005-08-31 | Horacio Ramirez | L | 26 | L 5-3 | vs WAS | 26 | 64 | W | 7.0 | 8 | 3 | 3 | 1 | 2 | 4 | 106 | 39 | 67 | 63% | 11-8 | 4.50 | 1.34 |
| 2005-08-31 | John Thomson | R | 32 | W 3-4 | vs WAS | 12 | 190 | - | 6.0 | 8 | 2 | 2 | 0 | 2 | 3 | 99 | 36 | 63 | 64% | 3-4 | 4.83 | 1.46 |
| 2005-09-01 | John Smoltz | R | 38 | L 8-7 | vs WAS | 29 | 390 | - | 5.0 | 7 | 3 | 3 | 0 | 1 | 2 | 65 | 23 | 42 | 65% | 13-6 | 3.01 | 1.15 |
| 2005-09-02 | Tim Hudson | R | 30 | L 7-4 | vs CIN | 24 | 207 | W | 6.1 | 12 | 4 | 4 | 2 | 0 | 7 | 101 | 33 | 68 | 67% | 12-7 | 3.38 | 1.36 |
| 2005-09-03 | Jorge Sosa | R | 27 | L 9-3 | vs CIN | 15 | 56 | W | 5.0 | 4 | 3 | 2 | 0 | 4 | 4 | 88 | 36 | 52 | 59% | 10-3 | 2.75 | 1.41 |
| 2005-09-04 | Horacio Ramirez | L | 26 | W 3-8 | vs CIN | 27 | 65 | - | 7.2 | 7 | 3 | 3 | 2 | 3 | 7 | 109 | 42 | 67 | 61% | 11-8 | 4.45 | 1.34 |
| 2005-09-05 | John Thomson | R | 32 | L 4-2 | vs NYN | 13 | 191 | - | 5.0 | 4 | 1 | 1 | 0 | 1 | 3 | 101 | 38 | 63 | 62% | 3-4 | 4.62 | 1.43 |
| 2005-09-06 | John Smoltz | R | 38 | L 3-1 | vs NYN | 30 | 391 | W | 7.0 | 7 | 1 | 1 | 0 | 1 | 2 | 107 | 34 | 73 | 68% | 14-6 | 2.96 | 1.15 |
| 2005-09-07 | Tim Hudson | R | 30 | L 4-3 | vs NYN | 25 | 208 | - | 8.0 | 8 | 2 | 2 | 0 | 3 | 3 | 111 | 43 | 68 | 61% | 12-7 | 3.33 | 1.36 |
| 2005-09-09 | Horacio Ramirez | L | 26 | L 6-8 | @ WAS | 28 | 66 | - | 5.0 | 6 | 3 | 2 | 0 | 3 | 3 | 116 | 48 | 68 | 59% | 11-8 | 4.43 | 1.35 |
| 2005-09-10 | Jorge Sosa | R | 27 | W 4-0 | @ WAS | 16 | 57 | W | 8.0 | 6 | 0 | 0 | 0 | 0 | 3 | 96 | 25 | 71 | 74% | 11-3 | 2.56 | 1.36 |
| 2005-09-11 | John Smoltz | R | 38 | W 9-7 | @ WAS | 31 | 392 | - | 7.0 | 3 | 2 | 2 | 2 | 1 | 5 | 74 | 18 | 56 | 76% | 14-6 | 2.94 | 1.13 |
| 2005-09-12 | Tim Hudson | R | 30 | L 1-4 | @ PHI | 26 | 209 | L | 6.0 | 7 | 4 | 3 | 0 | 2 | 2 | 106 | 37 | 69 | 65% | 12-8 | 3.37 | 1.36 |
| 2005-09-13 | John Thomson | R | 32 | L 4-5 | @ PHI | 14 | 192 | - | 5.0 | 8 | 4 | 4 | 1 | 0 | 2 | 73 | 25 | 48 | 66% | 3-4 | 4.78 | 1.44 |
| 2005-09-14 | Horacio Ramirez | L | 26 | L 4-12 | @ PHI | 29 | 67 | L | 3.0 | 8 | 7 | 6 | 1 | 1 | 2 | 67 | 24 | 43 | 64% | 11-9 | 4.65 | 1.38 |
| 2005-09-15 | Jorge Sosa | R | 27 | W 6-4 | @ PHI | 17 | 58 | W | 5.2 | 7 | 2 | 2 | 1 | 2 | 2 | 117 | 47 | 70 | 60% | 12-3 | 2.58 | 1.37 |
| 2005-09-16 | John Smoltz | R | 38 | L 0-4 | @ NYN | 32 | 393 | L | 7.0 | 7 | 4 | 4 | 1 | 0 | 5 | 86 | 23 | 63 | 73% | 14-7 | 3.01 | 1.13 |
| 2005-09-17 | Tim Hudson | R | 30 | W 7-4 | @ NYN | 27 | 210 | W | 6.0 | 6 | 4 | 4 | 3 | 4 | 4 | 103 | 38 | 65 | 63% | 13-8 | 3.46 | 1.37 |
| 2005-09-18 | John Thomson | R | 32 | L 1-4 | @ NYN | 15 | 193 | L | 7.0 | 6 | 4 | 4 | 1 | 1 | 6 | 94 | 28 | 66 | 70% | 3-5 | 4.81 | 1.41 |
| 2005-09-20 | Jorge Sosa | R | 27 | L 4-1 | vs PHI | 18 | 59 | W | 6.2 | 2 | 0 | 0 | 0 | 6 | 7 | 114 | 47 | 67 | 59% | 13-3 | 2.44 | 1.36 |
| 2005-09-21 | Horacio Ramirez | L | 26 | W 6-10 | vs PHI | 30 | 68 | - | 6.0 | 7 | 5 | 4 | 1 | 4 | 5 | 103 | 43 | 60 | 58% | 11-9 | 4.69 | 1.39 |
| 2005-09-22 | Tim Hudson | R | 30 | W 0-4 | vs PHI | 28 | 211 | L | 8.2 | 6 | 4 | 4 | 1 | 4 | 3 | 116 | 49 | 67 | 58% | 13-9 | 3.48 | 1.36 |
| 2005-09-23 | John Smoltz | R | 38 | L 4-3 | vs FLO | 33 | 394 | - | 6.0 | 8 | 3 | 3 | 1 | 2 | 6 | 92 | 38 | 54 | 59% | 14-7 | 3.05 | 1.14 |
| 2005-09-24 | John Thomson | R | 32 | L 6-1 | vs FLO | 16 | 194 | W | 7.0 | 4 | 1 | 1 | 0 | 2 | 4 | 94 | 33 | 61 | 65% | 4-5 | 4.55 | 1.37 |
| 2005-09-25 | Jorge Sosa | R | 27 | L 5-3 | vs FLO | 19 | 60 | - | 5.0 | 7 | 3 | 3 | 0 | 4 | 0 | 85 | 37 | 48 | 56% | 13-3 | 2.55 | 1.39 |
| 2005-09-26 | Horacio Ramirez | L | 26 | W 5-6 | vs COL | 31 | 69 | - | 5.1 | 8 | 3 | 3 | 0 | 0 | 2 | 80 | 25 | 55 | 69% | 11-9 | 4.71 | 1.40 |
| 2005-09-27 | Tim Hudson | R | 30 | L 12-3 | vs COL | 29 | 212 | W | 6.0 | 4 | 3 | 3 | 0 | 2 | 4 | 74 | 25 | 49 | 66% | 14-9 | 3.52 | 1.35 |
| 2005-09-28 | Kyle Davies | R | 22 | W 5-10 | vs COL | 14 | 14 | L | 5.2 | 7 | 5 | 2 | 0 | 0 | 4 | 108 | 38 | 70 | 65% | 7-5 | 4.71 | 1.66 |
| 2005-09-30 | John Thomson | R | 32 | L 2-5 | @ FLO | 17 | 195 | L | 5.1 | 9 | 3 | 2 | 0 | 3 | 2 | 102 | 43 | 59 | 58% | 4-6 | 4.45 | 1.40 |
| 2005-10-01 | Jorge Sosa | R | 27 | L 4-6 | @ FLO | 20 | 61 | - | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 3 | 75% | 13-3 | 2.55 | 1.39 |
| 2005-10-02 | Horacio Ramirez | L | 26 | L 6-7 | @ FLO | 32 | 70 | - | 5.0 | 5 | 1 | 1 | 0 | 1 | 4 | 69 | 23 | 46 | 67% | 11-9 | 4.63 | 1.39 |