| SP | Alexander, P.Alexander, Pete >> | 28 | 1915 | R | 97 | 36 | 36 | 15 | 15 | 4.09 | .314 | 1.32 | 9.3 | 2.6 | 3.0 | 277.1 | 286 | 166 | 126 | 6 | 80 | 92 | 11 | 0 | 0 | 2 | 17 | 15 | 7 | 3.65 |
| SP | Whitney, J.Whitney, Jim >> | 27 | 1884 | R | 84 | 34 | 34 | 9 | 17 | 5.70 | .331 | 1.41 | 11.0 | 1.8 | 3.5 | 241.2 | 294 | 179 | 153 | 15 | 47 | 94 | 10 | 0 | 0 | 0 | 12 | 17 | 8 | 3.83 |
| SP | Coveleski, S.Coveleski, Stan † >> | 28 | 1917 | R | 78 | 33 | 33 | 15 | 11 | 3.47 | .303 | 1.26 | 7.8 | 3.5 | 2.6 | 215.1 | 187 | 107 | 83 | 3 | 84 | 61 | 0 | 0 | 0 | 0 | 21 | 10 | 4 | 3.93 |
| SP | Welch, M.Welch, Mickey # >> | 26 | 1885 | R | 62 | 31 | 31 | 13 | 13 | 5.12 | .325 | 1.42 | 9.7 | 3.0 | 2.5 | 234.0 | 253 | 155 | 133 | 8 | 79 | 64 | 8 | 0 | 0 | 1 | 11 | 6 | 10 | 3.99 |
| RP | Mullane, T.Mullane, Tony † >> | 24 | 1883 | R | 87 | 74 | 0 | 11 | 7 | 3.18 | .289 | 1.19 | 8.8 | 2.0 | 2.6 | 155.2 | 152 | 69 | 55 | 4 | 34 | 44 | 0 | 10 | 3 | 0 | 0 | 4 | 0 | 3.50 |
| RP | Chamberlain, E.Chamberlain, Elton >> | 21 | 1888 | R | 66 | 36 | 0 | 4 | 5 | 2.92 | .313 | 1.34 | 8.8 | 3.3 | 3.0 | 77.0 | 75 | 37 | 25 | 1 | 28 | 26 | 0 | 9 | 2 | 0 | 0 | 2 | 0 | 3.66 |
| RP | Weimer, J.Weimer, Jake >> | 31 | 1904 | L | 57 | 1 | 0 | 0 | 0 | 0.00 | .000 | 0.00 | - | - | - | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | - |
| RP | McCormick, J.McCormick, Jim >> | 24 | 1880 | R | 38 | 1 | 0 | 0 | 0 | 0.00 | .000 | 0.00 | - | - | - | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| RP | Taylor, B.Taylor, Billy >> | 29 | 1884 | R | 32 | 11 | 0 | 1 | 0 | 1.91 | .303 | 1.27 | 9.3 | 2.3 | 5.1 | 28.1 | 29 | 9 | 6 | 0 | 7 | 16 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2.71 |