ERA - Must have a minimum of .8 inning pitched per team game.
| Player | Team | G | GS | CG | IP | H | R | ER | BB | SO | W | L | SV | 2B | 3B | ERA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Radon, A | LEM | 8 | 7 | 1 | 44.2 | 33 | 15 | 4 | 13 | 33 | 4 | 1 | 0 | 3 | 1 | 0.81 |
| Vaske, T | LCS | 8 | 8 | 1 | 45.2 | 41 | 13 | 10 | 13 | 37 | 5 | 2 | 0 | 6 | 2 | 1.97 |
| Scott, T | LEM | 8 | 6 | 1 | 37.2 | 32 | 14 | 9 | 12 | 27 | 3 | 3 | 0 | 6 | 0 | 2.15 |
| Porter, G | LCS | 7 | 7 | 0 | 39.1 | 41 | 13 | 10 | 16 | 23 | 2 | 2 | 0 | 10 | 2 | 2.29 |
| Walter, J | LEM | 8 | 5 | 0 | 39.0 | 37 | 13 | 11 | 13 | 29 | 3 | 3 | 0 | 7 | 1 | 2.54 |
| Weaver, J | LL | 8 | 6 | 0 | 38.0 | 35 | 12 | 11 | 10 | 20 | 3 | 1 | 0 | 0 | 1 | 2.61 |
| Alger, B | GLM | 9 | 9 | 3 | 61.2 | 63 | 24 | 19 | 14 | 37 | 1 | 4 | 0 | 14 | 0 | 2.77 |
| Kendrick, C | LL | 7 | 6 | 0 | 36.2 | 28 | 13 | 12 | 9 | 26 | 5 | 1 | 0 | 3 | 0 | 2.95 |
| Choban, B | LCS | 7 | 7 | 0 | 42.0 | 47 | 19 | 17 | 22 | 31 | 4 | 1 | 0 | 5 | 1 | 3.64 |
| Klever, S | GLM | 9 | 5 | 0 | 33.1 | 44 | 30 | 16 | 11 | 17 | 0 | 5 | 0 | 5 | 1 | 4.32 |
| Helewski, Z | LL | 8 | 7 | 0 | 36.2 | 33 | 21 | 18 | 10 | 19 | 4 | 2 | 0 | 9 | 1 | 4.42 |
| Veerkamp, P | GLM | 8 | 6 | 0 | 36.2 | 36 | 23 | 19 | 13 | 29 | 2 | 3 | 0 | 3 | 2 | 4.66 |
| Spear, P | GLM | 9 | 7 | 0 | 40.2 | 47 | 28 | 24 | 18 | 37 | 1 | 5 | 0 | 9 | 2 | 5.31 |