| SP | Donovan, B.Donovan, Bill >> | 27 | 1903 | R | 92 | 6 | 6 | 4 | 2 | 3.02 | .256 | 0.98 | 6.1 | 2.9 | 5.0 | 41.2 | 28 | 14 | 14 | 0 | 13 | 23 | 1 | 0 | 0 | 1 | 3 | 2 | 1 | 2.98 |
| SP | McGinnity, J.McGinnity, Joe >> | 32 | 1903 | R | 78 | 6 | 6 | 3 | 2 | 4.07 | .304 | 1.29 | 8.6 | 3.0 | 4.9 | 42.0 | 40 | 21 | 19 | 0 | 14 | 23 | 2 | 0 | 0 | 0 | 3 | 1 | 0 | 2.98 |
| SP | Howell, H.Howell, Harry >> | 27 | 1903 | R | 71 | 5 | 5 | 1 | 3 | 6.20 | .393 | 1.91 | 12.8 | 4.9 | 6.4 | 24.2 | 34 | 17 | 17 | 1 | 13 | 17 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 3.88 |
| SP | Wolfe, B.Wolfe, Barney >> | 27 | 1903 | R | 68 | 5 | 5 | 4 | 0 | 2.23 | .275 | 1.14 | 8.6 | 1.8 | 3.4 | 40.1 | 38 | 17 | 10 | 0 | 8 | 15 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 2.85 |
| RP | Kitson, F.Kitson, Frank >> | 34 | 1903 | R | 68 | 9 | 0 | 0 | 0 | 1.93 | .243 | 0.96 | 8.5 | 0.5 | 3.0 | 18.2 | 17 | 5 | 4 | 1 | 1 | 6 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3.22 |
| RP | Thatcher, G.Thatcher, Grant >> | 26 | 1903 | R | 10 | 5 | 0 | 0 | 0 | 5.87 | .361 | 1.70 | 11.6 | 5.1 | 0.0 | 7.2 | 9 | 5 | 5 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.57 |
| RP | Schmidt, H.Schmidt, Henry >> | 30 | 1903 | R | 17 | 3 | 0 | 1 | 0 | 13.50 | .500 | 2.70 | 24.0 | 3.0 | 6.0 | 3.1 | 8 | 5 | 5 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3.67 |
| RP | Kennedy, B.Kennedy, Brickyard >> | 36 | 1903 | R | 23 | 4 | 0 | 0 | 0 | 5.00 | .341 | 1.56 | 11.0 | 3.0 | 4.0 | 9.0 | 11 | 7 | 5 | 0 | 3 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.11 |