| SP | Chamberlain, E.Chamberlain, Elton >> | 21 | 1888 | R | 86 | 32 | 32 | 12 | 16 | 5.30 | .337 | 1.51 | 10.0 | 3.5 | 5.6 | 253.0 | 282 | 154 | 149 | 26 | 99 | 157 | 13 | 0 | 0 | 2 | 13 | 5 | 0 | 4.33 |
| SP | Hudson, N.Hudson, Nat # >> | 19 | 1888 | R | 77 | 31 | 31 | 20 | 9 | 4.21 | .304 | 1.28 | 9.0 | 2.5 | 5.0 | 235.1 | 236 | 115 | 110 | 23 | 66 | 131 | 12 | 0 | 0 | 3 | 14 | 6 | 0 | 4.08 |
| SP | Nichols, K.Nichols, Kid † >> | 35 | 1904 | R | 78 | 31 | 31 | 23 | 3 | 3.86 | .297 | 1.23 | 8.8 | 2.3 | 5.6 | 242.1 | 236 | 110 | 104 | 22 | 62 | 150 | 9 | 0 | 0 | 2 | 18 | 9 | 2 | 3.82 |
| SP | Taylor, J.Taylor, Jack >> | 30 | 1904 | R | 67 | 30 | 30 | 12 | 14 | 5.22 | .332 | 1.48 | 11.0 | 2.4 | 3.9 | 234.2 | 286 | 146 | 136 | 33 | 62 | 102 | 14 | 0 | 0 | 1 | 11 | 2 | 2 | 4.78 |
| CL | Calero, K.Calero, Kiko † >> | 29 | 2004 | R | 100 | 55 | 0 | 8 | 3 | 2.90 | .240 | 0.95 | 7.0 | 1.5 | 10.1 | 59.0 | 46 | 19 | 19 | 6 | 10 | 66 | 0 | 32 | 3 | 0 | 0 | 0 | 2 | 2.59 |
| SU | Kline, S.Kline, Steve # >> | 32 | 2004 | L | 81 | 48 | 0 | 1 | 3 | 5.36 | .305 | 1.26 | 8.4 | 2.9 | 7.3 | 47.0 | 44 | 30 | 28 | 5 | 15 | 38 | 0 | 5 | 7 | 0 | 0 | 3 | 1 | 3.91 |
| RP | Isringhausen, J.Isringhausen, Jason >> | 32 | 2004 | R | 89 | 40 | 0 | 3 | 2 | 3.66 | .256 | 1.00 | 5.9 | 3.1 | 7.6 | 32.0 | 21 | 14 | 13 | 1 | 11 | 27 | 0 | 3 | 0 | 0 | 0 | 1 | 0 | 2.84 |
| RP | Tavarez, J.Tavarez, Julian >> | 31 | 2004 | R | 58 | 15 | 0 | 0 | 0 | 3.07 | .313 | 1.36 | 9.6 | 3.2 | 9.0 | 14.2 | 15 | 6 | 5 | 4 | 5 | 14 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5.79 |