| SP | Waddell, R.Waddell, Rube >> | 29 | 1905 | L | 83 | 32 | 32 | 15 | 11 | 3.75 | .296 | 1.24 | 8.3 | 2.8 | 3.6 | 216.0 | 200 | 107 | 90 | 6 | 67 | 86 | 7 | 0 | 0 | 1 | 18 | 6 | 4 | 3.58 |
| SP | Baldwin, L.Baldwin, Lady >> | 27 | 1886 | L | 76 | 32 | 32 | 15 | 10 | 3.91 | .296 | 1.24 | 8.7 | 2.5 | 3.0 | 225.2 | 217 | 114 | 98 | 5 | 63 | 74 | 10 | 0 | 0 | 2 | 17 | 5 | 13 | 3.54 |
| SP | Bradley, G.Bradley, George >> | 28 | 1880 | R | 77 | 32 | 32 | 13 | 9 | 4.41 | .302 | 1.26 | 10.2 | 1.1 | 2.1 | 208.1 | 236 | 117 | 102 | 4 | 26 | 48 | 5 | 0 | 0 | 1 | 16 | 8 | 8 | 3.28 |
| SP | McGinnity, J.McGinnity, Joe >> | 33 | 1904 | R | 69 | 31 | 31 | 13 | 12 | 4.05 | .314 | 1.33 | 9.6 | 2.4 | 2.3 | 218.0 | 232 | 117 | 98 | 8 | 58 | 56 | 12 | 0 | 0 | 0 | 17 | 9 | 2 | 3.89 |
| RP | Geggus, C.Geggus, Charlie † >> | 22 | 1884 | R | 88 | 41 | 0 | 7 | 4 | 4.22 | .321 | 1.39 | 10.1 | 2.5 | 3.3 | 85.1 | 95 | 48 | 40 | 2 | 24 | 31 | 0 | 4 | 3 | 0 | 0 | 2 | 0 | 3.49 |
| RP | Shawkey, B.Shawkey, Bob >> | 26 | 1916 | R | 84 | 24 | 0 | 3 | 2 | 3.79 | .327 | 1.43 | 9.8 | 3.3 | 1.3 | 35.2 | 38 | 16 | 15 | 0 | 13 | 5 | 0 | 5 | 1 | 0 | 0 | 1 | 0 | 3.91 |
| RP | Weimer, J.Weimer, Jake >> | 31 | 1904 | L | 50 | 15 | 0 | 2 | 0 | 8.06 | .374 | 1.75 | 13.0 | 3.2 | 2.2 | 25.2 | 36 | 23 | 23 | 0 | 9 | 6 | 0 | 1 | 2 | 0 | 0 | 1 | 0 | 3.72 |