| SP | Waddell, R.Waddell, Rube † >> | 29 | 1905 | L | 84 | 18 | 18 | 10 | 6 | 2.93 | .266 | 1.07 | 7.0 | 2.7 | 2.9 | 138.0 | 107 | 49 | 45 | 0 | 41 | 45 | 5 | 0 | 0 | 2 | 14 | 2 | 2 | 3.28 |
| SP | Seward, E.Seward, Ed † >> | 21 | 1888 | R | 71 | 18 | 18 | 11 | 4 | 3.81 | .307 | 1.31 | 9.6 | 2.3 | 3.1 | 144.0 | 153 | 67 | 61 | 6 | 36 | 49 | 8 | 0 | 0 | 1 | 10 | 2 | 0 | 3.65 |
| SP | Gregg, V.Gregg, Vean # >> | 26 | 1911 | L | 63 | 18 | 18 | 11 | 5 | 3.96 | .288 | 1.17 | 8.0 | 2.6 | 2.7 | 141.0 | 125 | 68 | 62 | 2 | 40 | 42 | 5 | 0 | 0 | 0 | 9 | 6 | 3 | 3.57 |
| RP | Geggus, C.Geggus, Charlie >> | 22 | 1884 | R | 77 | 37 | 0 | 5 | 3 | 3.51 | .342 | 1.51 | 10.0 | 3.7 | 3.5 | 56.1 | 62 | 22 | 22 | 0 | 23 | 22 | 0 | 10 | 6 | 0 | 0 | 3 | 0 | 3.61 |
| RP | Kilroy, M.Kilroy, Matt >> | 20 | 1886 | L | 11 | 17 | 0 | 4 | 2 | 3.54 | .322 | 1.33 | 6.8 | 5.4 | 2.3 | 20.1 | 15 | 8 | 8 | 0 | 12 | 5 | 0 | 2 | 1 | 0 | 0 | 2 | 0 | 4.60 |
| RP | Mathews, B.Mathews, Bobby >> | 33 | 1884 | R | 16 | 5 | 0 | 0 | 0 | 2.89 | .243 | 0.96 | 7.0 | 2.0 | 3.0 | 9.1 | 7 | 4 | 3 | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.00 |
| SP | Berger, H.Berger, Heinie >> | 26 | 1908 | R | 53 | 4 | 0 | 1 | 0 | 7.47 | .347 | 1.53 | 11.4 | 3.0 | 2.4 | 15.2 | 19 | 13 | 13 | 0 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 3.67 |