| SP | Sheets, B.Sheets, Ben † # >> | 26 | 2004 | R | 97 | 33 | 33 | 15 | 10 | 3.14 | .284 | 1.15 | 8.5 | 1.9 | 9.9 | 249.0 | 235 | 89 | 87 | 23 | 52 | 273 | 5 | 0 | 0 | 3 | 23 | 10 | 9 | 2.76 |
| SP | Radke, B.Radke, Brad # >> | 32 | 2004 | R | 69 | 31 | 31 | 9 | 13 | 4.60 | .313 | 1.31 | 9.9 | 1.9 | 5.8 | 201.2 | 222 | 112 | 103 | 31 | 42 | 130 | 0 | 0 | 0 | 0 | 17 | 12 | 7 | 4.52 |
| SP | Thomson, J.Thomson, John >> | 31 | 2004 | R | 41 | 30 | 30 | 4 | 13 | 6.59 | .362 | 1.66 | 10.9 | 4.1 | 6.7 | 168.0 | 203 | 130 | 123 | 32 | 76 | 125 | 0 | 0 | 0 | 0 | 8 | 7 | 3 | 5.47 |
| RP | Rincon, J.Rincon, Juan >> | 25 | 2004 | R | 94 | 88 | 0 | 3 | 6 | 2.78 | .299 | 1.27 | 7.1 | 4.4 | 9.4 | 113.1 | 89 | 38 | 35 | 8 | 55 | 118 | 0 | 4 | 4 | 0 | 0 | 1 | 2 | 3.32 |
| RP | Madson, R.Madson, Ryan >> | 24 | 2004 | R | 70 | 83 | 0 | 5 | 6 | 4.09 | .321 | 1.38 | 10.0 | 2.4 | 5.5 | 112.1 | 125 | 59 | 51 | 19 | 30 | 69 | 0 | 7 | 4 | 0 | 0 | 4 | 7 | 4.88 |
| RP | Worrell, T.Worrell, Tim >> | 37 | 2004 | R | 51 | 66 | 0 | 2 | 3 | 3.59 | .309 | 1.31 | 8.2 | 3.6 | 7.0 | 82.2 | 75 | 34 | 33 | 10 | 33 | 64 | 0 | 6 | 4 | 0 | 0 | 3 | 0 | 4.34 |
| SP | Kennedy, J.Kennedy, Joe >> | 25 | 2004 | L | 29 | 7 | 5 | 1 | 1 | 2.92 | .265 | 1.08 | 6.3 | 3.4 | 6.1 | 37.0 | 26 | 14 | 12 | 1 | 14 | 25 | 0 | 0 | 0 | 0 | 4 | 0 | 1 | 3.14 |
| SP | Suppan, J.Suppan, Jeff >> | 29 | 2004 | R | 32 | 34 | 0 | 5 | 10 | 6.52 | .356 | 1.66 | 11.3 | 3.8 | 3.9 | 48.1 | 60 | 35 | 35 | 9 | 20 | 21 | 0 | 1 | 2 | 0 | 0 | 0 | 1 | 5.81 |