| Pitcher's Name | W-L | ERA | G | SV | IP | H | ER | HR | BB | SO |
| Al Mamaux | 21-8 | 2.04 | 38 | 0 | 251.2 | 182 | 57 | 3 | 96 | 152 |
| Bob Harmon | 16-17 | 2.51 | 37 | 1 | 269.2 | 242 | 75 | 6 | 62 | 86 |
| Babe Adams | 14-14 | 2.87 | 40 | 2 | 245.0 | 229 | 78 | 6 | 34 | 62 |
| Erv Kantlehner | 5-12 | 2.26 | 29 | 3 | 163.0 | 135 | 41 | 1 | 58 | 64 |
| Wilbur Cooper | 5-16 | 3.31 | 38 | 4 | 185.2 | 180 | 68 | 4 | 52 | 71 |
| Carmen Hill | 2-1 | 1.15 | 8 | 0 | 47 | 42 | 6 | 0 | 13 | 24 |
| Joe Conzelman | 1-1 | 3.44 | 18 | 0 | 47.1 | 41 | 18 | 0 | 20 | 22 |
| Herb Kelly | 1-1 | 4.09 | 5 | 0 | 11.0 | 10 | 5 | 0 | 4 | 6 |
