| SP | Williams, W.Williams, Woody >> | 38 | 2004 | R | 23 | 28 | 27 | 7 | 14 | 5.90 | .344 | 1.55 | 9.8 | 4.2 | 7.0 | 158.2 | 172 | 119 | 104 | 33 | 74 | 123 | 0 | 0 | 0 | 0 | 12 | 4 | 7 | 5.64 |
| RP | Calero, K.Calero, Kiko >> | 29 | 2004 | R | 92 | 62 | 0 | 3 | 4 | 3.77 | .288 | 1.22 | 7.7 | 3.2 | 9.4 | 93.0 | 80 | 47 | 39 | 10 | 33 | 97 | 0 | 5 | 3 | 0 | 0 | 0 | 4 | 3.38 |
| RP | Tavarez, J.Tavarez, Julian >> | 31 | 2004 | R | 39 | 44 | 0 | 2 | 5 | 4.04 | .316 | 1.38 | 10.0 | 2.6 | 6.4 | 55.2 | 61 | 27 | 25 | 6 | 16 | 39 | 0 | 3 | 4 | 0 | 0 | 0 | 0 | 3.87 |
| SP | Flaherty, J.Flaherty, Jack >> | 23 | 2019 | R | 96 | 26 | 25 | 7 | 9 | 4.03 | .304 | 1.30 | 8.6 | 3.1 | 8.8 | 163.0 | 155 | 83 | 73 | 20 | 57 | 159 | 3 | 1 | 0 | 2 | 15 | 2 | 3 | 3.73 |
| RP | Isringhausen, J.Isringhausen, Jason >> | 32 | 2004 | R | 60 | 31 | 0 | 3 | 1 | 4.57 | .292 | 1.19 | 8.8 | 2.0 | 8.4 | 45.1 | 44 | 24 | 23 | 7 | 10 | 42 | 0 | 4 | 0 | 0 | 0 | 2 | 0 | 3.96 |
| SP | Carpenter, C.Carpenter, Chris >> | 29 | 2004 | R | 47 | 28 | 28 | 8 | 14 | 4.28 | .322 | 1.40 | 9.7 | 2.9 | 6.7 | 197.2 | 213 | 114 | 94 | 29 | 64 | 146 | 3 | 0 | 0 | 1 | 16 | 4 | 5 | 4.47 |
| SP | Morris, M.Morris, Matt >> | 30 | 2004 | R | 26 | 13 | 11 | 3 | 7 | 5.77 | .353 | 1.62 | 10.4 | 4.3 | 7.2 | 73.1 | 84 | 52 | 47 | 13 | 35 | 58 | 1 | 1 | 0 | 0 | 4 | 1 | 3 | 5.21 |