| SP | Smoltz, J.Smoltz, John >> | 38 | 2005 | R | 94 | 18 | 18 | 9 | 5 | 3.11 | .281 | 1.14 | 7.3 | 3.0 | 5.9 | 133.1 | 108 | 50 | 46 | 12 | 44 | 87 | 3 | 0 | 0 | 1 | 13 | 4 | 2 | 3.95 |
| SP | Millwood, K.Millwood, Kevin >> | 31 | 2005 | R | 81 | 18 | 18 | 7 | 3 | 4.23 | .324 | 1.42 | 9.5 | 3.2 | 5.4 | 115.0 | 122 | 59 | 54 | 14 | 41 | 69 | 1 | 0 | 0 | 1 | 8 | 2 | 2 | 4.50 |
| SP | Perez, O.Perez, Odalis >> | 28 | 2005 | L | 68 | 17 | 17 | 3 | 7 | 4.61 | .311 | 1.34 | 10.1 | 2.0 | 7.2 | 97.2 | 109 | 51 | 50 | 14 | 22 | 78 | 0 | 0 | 0 | 0 | 7 | 1 | 2 | 3.98 |
| SP | Maddux, G.Maddux, Greg >> | 39 | 2005 | R | 65 | 17 | 17 | 9 | 7 | 5.01 | .315 | 1.36 | 10.0 | 2.3 | 5.5 | 116.2 | 129 | 68 | 65 | 16 | 30 | 71 | 1 | 0 | 0 | 0 | 8 | 2 | 4 | 4.40 |
| SP | Schmidt, J.Schmidt, Jason # >> | 32 | 2005 | R | 62 | 17 | 17 | 9 | 4 | 3.84 | .309 | 1.33 | 7.8 | 4.2 | 7.3 | 105.1 | 91 | 46 | 45 | 8 | 49 | 85 | 0 | 0 | 0 | 0 | 8 | 1 | 1 | 3.80 |
| CL | Farnsworth, K.Farnsworth, Kyle >> | 29 | 2005 | R | 99 | 39 | 0 | 3 | 2 | 1.89 | .224 | 0.87 | 5.7 | 2.1 | 8.8 | 38.0 | 24 | 8 | 8 | 3 | 9 | 37 | 0 | 27 | 2 | 0 | 0 | 0 | 0 | 2.79 |
| RP | Speier, J.Speier, Justin >> | 32 | 2005 | R | 97 | 46 | 0 | 3 | 3 | 1.91 | .234 | 0.87 | 5.2 | 2.7 | 5.9 | 47.0 | 27 | 11 | 10 | 3 | 14 | 31 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 3.53 |
| RP | Foster, J.Foster, John >> | 27 | 2005 | L | 74 | 40 | 0 | 3 | 1 | 3.10 | .275 | 1.10 | 7.4 | 2.5 | 5.0 | 29.0 | 24 | 10 | 10 | 3 | 8 | 16 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 4.17 |
| RP | Boyer, B.Boyer, Blaine >> | 24 | 2005 | R | 72 | 35 | 0 | 4 | 1 | 3.72 | .273 | 1.13 | 7.8 | 2.5 | 7.5 | 36.1 | 31 | 15 | 15 | 3 | 10 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3.25 |
| SP | Marquis, J.Marquis, Jason >> | 27 | 2005 | R | 57 | 9 | 0 | 1 | 1 | 4.45 | .326 | 1.42 | 9.3 | 3.7 | 5.6 | 32.1 | 33 | 16 | 16 | 4 | 13 | 20 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 4.69 |