| Primary | ||||||||||||||||||||||
| Name | ERA | W | L | S | BS | G | GS | GR | CG | SHO | INN | H | R | ER | HR | BB | IW | K | WP | BK | OAVG | WHIP |
| Carl Hubbell* | 1.00 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 9.0 | 6 | 1 | 1 | 0 | 3 | 0 | 4 | 0 | 0 | .200 | 1.00 |
| Red Peery* | 1.59 | 1 | 0 | 1 | 0 | 4 | 0 | 4 | 0 | 0 | 5.2 | 7 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | .292 | 1.41 |
| Sheriff Blake | 3.00 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 9.0 | 7 | 3 | 3 | 0 | 6 | 0 | 1 | 0 | 0 | .206 | 1.44 |
| Lefty Grove* | 4.15 | 1 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 17.1 | 24 | 9 | 8 | 0 | 4 | 0 | 13 | 0 | 0 | .338 | 1.62 |
| Burleigh Grimes | 4.32 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 8.1 | 11 | 6 | 4 | 0 | 3 | 1 | 1 | 0 | 0 | .297 | 1.68 |
| Willis Hudlin | 5.40 | 2 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 15.0 | 22 | 12 | 9 | 2 | 3 | 0 | 3 | 0 | 0 | .328 | 1.67 |
| Total | 3.64 | 6 | 1 | 1 | 0 | 7 | 7 | 4 | 3 | 0 | 64.1 | 77 | 32 | 26 | 2 | 20 | 1 | 22 | 0 | 0 | .293 | 1.51 |