| SP | Carpenter, C.Carpenter, Chris >> | 31 | 2005 | R | 91 | 33 | 33 | 13 | 14 | 3.25 | .301 | 1.26 | 8.3 | 3.1 | 7.4 | 232.2 | 213 | 96 | 84 | 24 | 79 | 192 | 6 | 0 | 0 | 3 | 17 | 9 | 5 | 3.83 |
| SP | Morris, M.Morris, Matt >> | 32 | 2003 | R | 79 | 33 | 33 | 5 | 17 | 6.03 | .336 | 1.49 | 11.2 | 2.3 | 6.3 | 174.2 | 216 | 124 | 117 | 33 | 45 | 121 | 2 | 0 | 0 | 0 | 11 | 4 | 3 | 4.92 |
| SP | Hernandez, L.Hernandez, Livan >> | 31 | 2004 | R | 69 | 32 | 32 | 11 | 14 | 4.45 | .308 | 1.31 | 9.1 | 2.6 | 6.5 | 194.1 | 197 | 101 | 96 | 28 | 57 | 141 | 9 | 0 | 0 | 4 | 14 | 6 | 5 | 4.40 |
| SP | Reyes, A.Reyes, Anthony >> | 25 | 2006 | R | 38 | 31 | 31 | 10 | 8 | 4.76 | .323 | 1.40 | 9.3 | 3.4 | 7.3 | 147.1 | 152 | 78 | 78 | 23 | 55 | 119 | 0 | 0 | 0 | 0 | 9 | 4 | 7 | 4.62 |
| RP | Calero, K.Calero, Kiko >> | 31 | 2005 | R | 78 | 80 | 0 | 7 | 3 | 4.48 | .314 | 1.32 | 8.3 | 3.6 | 8.0 | 96.1 | 89 | 48 | 48 | 14 | 38 | 85 | 0 | 6 | 4 | 0 | 0 | 5 | 0 | 4.47 |
| RP | Thompson, B.Thompson, Brad >> | 24 | 2005 | R | 77 | 72 | 0 | 5 | 0 | 3.99 | .331 | 1.46 | 9.8 | 3.4 | 6.2 | 85.2 | 93 | 40 | 38 | 16 | 32 | 59 | 0 | 8 | 3 | 0 | 0 | 2 | 0 | 5.26 |
| RP | Wainwright, A.Wainwright, Adam >> | 25 | 2006 | R | 75 | 47 | 0 | 6 | 3 | 3.41 | .304 | 1.28 | 7.8 | 3.7 | 7.4 | 58.0 | 50 | 26 | 22 | 6 | 24 | 48 | 0 | 4 | 1 | 0 | 0 | 2 | 3 | 4.03 |
| RP | Isringhausen, J.Isringhausen, Jason >> | 34 | 2005 | R | 71 | 41 | 0 | 2 | 3 | 2.30 | .283 | 1.16 | 6.5 | 4.0 | 6.1 | 43.0 | 31 | 11 | 11 | 1 | 19 | 29 | 0 | 2 | 0 | 0 | 0 | 1 | 2 | 3.35 |
| RP | Hermanson, D.Hermanson, Dustin >> | 34 | 2005 | R | 69 | 33 | 0 | 3 | 1 | 3.28 | .252 | 1.01 | 6.7 | 2.6 | 6.4 | 35.2 | 26 | 13 | 13 | 6 | 10 | 25 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 4.66 |
| RP | Flores, R.Flores, Randy >> | 31 | 2005 | L | 63 | 106 | 0 | 3 | 2 | 2.96 | .305 | 1.30 | 8.4 | 3.3 | 9.4 | 73.0 | 68 | 25 | 24 | 5 | 27 | 76 | 0 | 4 | 3 | 0 | 0 | 1 | 2 | 2.96 |
| SP | Williams, W.Williams, Woody >> | 40 | 2003 | R | 34 | 14 | 1 | 0 | 1 | 4.35 | .374 | 1.74 | 12.6 | 3.6 | 5.0 | 20.2 | 28 | 12 | 10 | 3 | 8 | 11 | 0 | 3 | 0 | 0 | 1 | 1 | 0 | 5.20 |