| SP | Nichols, K.Nichols, Kid >> | 35 | 1904 | R | 73 | 15 | 15 | 7 | 7 | 5.05 | .349 | 1.58 | 11.7 | 2.6 | 6.5 | 112.1 | 145 | 63 | 63 | 14 | 32 | 81 | 5 | 0 | 0 | 1 | 6 | 4 | 0 | 4.14 |
| SP | Taylor, J.Taylor, Jack >> | 30 | 1904 | R | 64 | 9 | 8 | 3 | 3 | 4.10 | .327 | 1.46 | 10.3 | 3.0 | 4.7 | 63.2 | 72 | 36 | 29 | 7 | 21 | 33 | 2 | 0 | 0 | 0 | 5 | 0 | 0 | 4.40 |
| SP | King, S.King, Silver † >> | 20 | 1888 | R | 89 | 15 | 15 | 8 | 3 | 2.78 | .249 | 0.99 | 7.1 | 1.8 | 6.8 | 116.2 | 92 | 38 | 36 | 10 | 23 | 88 | 5 | 0 | 0 | 1 | 12 | 1 | 0 | 3.22 |
| SP | Chamberlain, E.Chamberlain, Elton # >> | 21 | 1888 | R | 76 | 9 | 9 | 5 | 3 | 3.70 | .291 | 1.22 | 8.2 | 2.9 | 5.4 | 65.2 | 59 | 30 | 27 | 7 | 21 | 39 | 3 | 0 | 0 | 0 | 6 | 1 | 0 | 4.22 |
| RP | Isringhausen, J.Isringhausen, Jason >> | 32 | 2004 | R | 78 | 33 | 0 | 4 | 0 | 2.18 | .227 | 0.88 | 4.6 | 3.3 | 7.6 | 33.0 | 17 | 8 | 8 | 4 | 12 | 28 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 3.97 |
| CL | Calero, K.Calero, Kiko >> | 29 | 2004 | R | 99 | 35 | 0 | 2 | 6 | 4.93 | .325 | 1.41 | 8.7 | 4.2 | 10.6 | 34.2 | 33 | 22 | 19 | 2 | 16 | 40 | 0 | 16 | 5 | 0 | 0 | 1 | 1 | 2.91 |
| RP | Tavarez, J.Tavarez, Julian >> | 31 | 2004 | R | 42 | 19 | 0 | 1 | 1 | 3.26 | .310 | 1.29 | 8.1 | 3.8 | 5.7 | 19.1 | 17 | 8 | 7 | 2 | 8 | 12 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4.53 |