| Pitcher's Name | W-L | ERA | G | SV | IP | H | ER | HR | BB | SO |
| Joe McGinnity | 16-14 | 1.93 | 38 | 0 | 289.1 | 205 | 62 | 15 | 33 | 30 |
| Harry Howell | 13-19 | 2.43 | 37 | 0 | 285.2 | 240 | 77 | 16 | 23 | 28 |
| Snake Wiltse | 15-13 | 1.68 | 35 | 0 | 290.2 | 197 | 54 | 20 | 24 | 23 |
| Tom Hughes | 20-11 | 1.64 | 37 | 0 | 274.0 | 143 | 50 | 18 | 11 | 27 |
| Jack Cronin | 2-1 | 0.57 | 33 | 2 | 47.2 | 19 | 3 | 1 | 3 | 1 |
| Frank Foreman | 3-0 | 0.00 | 9 | 0 | 18.1 | 2 | 0 | 0 | 1 | 6 |
| Dad Hale | 4-3 | 1.96 | 49 | 14 | 78.0 | 30 | 17 | 14 | 0 | 0 |
| Bob Lawson | 4-2 | 1.17 | 11 | 0 | 23.1 | 7 | 3 | 2 | 0 | 0 |
| Total | 77-63 | 1.83 | 140 | 16 | 1307.0 | 843 | 266 | 86 | 95 | 115 |
