| SP | Leonard, D.Leonard, Dutch † >> | 22 | 1914 | L | 97 | 26 | 26 | 9 | 8 | 3.03 | .259 | 1.03 | 6.4 | 2.9 | 3.0 | 175.1 | 124 | 74 | 59 | 1 | 56 | 59 | 2 | 0 | 0 | 1 | 20 | 4 | 2 | 3.43 |
| SP | Waddell, R.Waddell, Rube † >> | 29 | 1905 | L | 81 | 26 | 26 | 15 | 7 | 4.11 | .313 | 1.27 | 7.9 | 3.5 | 3.1 | 186.0 | 164 | 93 | 85 | 8 | 72 | 65 | 6 | 0 | 0 | 1 | 13 | 18 | 4 | 4.31 |
| SP | Driscoll, D.Driscoll, Denny # >> | 27 | 1882 | L | 75 | 25 | 25 | 13 | 5 | 3.97 | .297 | 1.22 | 9.4 | 1.6 | 2.4 | 188.1 | 196 | 97 | 83 | 7 | 33 | 50 | 10 | 0 | 0 | 1 | 13 | 10 | 0 | 3.64 |
| SP | Tesreau, J.Tesreau, Jeff # >> | 27 | 1915 | R | 60 | 25 | 25 | 8 | 10 | 6.14 | .348 | 1.57 | 11.1 | 3.1 | 3.1 | 152.1 | 187 | 113 | 104 | 11 | 52 | 52 | 0 | 0 | 0 | 0 | 7 | 5 | 6 | 4.38 |
| SP | Cummings, C.Cummings, Candy >> | 27 | 1875 | R | 48 | 25 | 19 | 7 | 9 | 6.47 | .325 | 1.41 | 11.6 | 1.1 | 1.9 | 130.2 | 168 | 101 | 94 | 9 | 16 | 27 | 5 | 0 | 2 | 1 | 4 | 5 | 0 | 3.97 |
| RP | Caruthers, B.Caruthers, Bob >> | 21 | 1885 | R | 42 | 10 | 0 | 0 | 0 | 2.14 | .250 | 1.00 | 8.1 | 0.9 | 4.3 | 21.0 | 19 | 6 | 5 | 3 | 2 | 10 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4.19 |
| RP | Summers, E.Summers, Ed >> | 25 | 1909 | R | 11 | 3 | 0 | 0 | 0 | 0.73 | .159 | 0.57 | 5.3 | 0.0 | 3.0 | 12.1 | 7 | 1 | 1 | 0 | 0 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2.33 |