| RP | Narleski, R.Narleski, Ray † | PACK | R | 114.0 | 62 | 0 | 11 | 1 | 2.25 | .268 | 1.10 | 5.4 | 4.5 | 5.9 | 92.0 | 55 | 25 | 23 | 5 | 46 | 60 | 0 | 12 | 2 | 0 | 0 | 0 | 0 | 3.90 |
| SP | Marichal, J.Marichal, Juan † | Mustangs | R | 100.0 | 25 | 25 | 12 | 10 | 3.34 | .282 | 1.16 | 8.1 | 2.4 | 5.1 | 191.1 | 171 | 83 | 71 | 18 | 51 | 108 | 14 | 0 | 0 | 2 | 17 | 3 | 3 | 3.94 |
| SP | Siebert, S.Siebert, Sonny | Eagles | R | 94.0 | 25 | 25 | 13 | 7 | 2.82 | .276 | 1.12 | 7.0 | 3.1 | 8.0 | 137.0 | 107 | 44 | 43 | 14 | 47 | 122 | 0 | 0 | 0 | 0 | 9 | 3 | 2 | 3.64 |
| RP | Messersmith, A.Messersmith, Andy † | Grasshoppers | R | 87.0 | 52 | 0 | 8 | 2 | 2.94 | .319 | 1.40 | 7.1 | 5.6 | 5.6 | 113.1 | 89 | 46 | 37 | 10 | 70 | 70 | 0 | 10 | 4 | 0 | 0 | 0 | 2 | 4.77 |
| RP | Abernathy, T.Abernathy, Ted † | Mustangs | R | 80.0 | 55 | 0 | 6 | 2 | 2.04 | .274 | 1.12 | 5.8 | 4.4 | 5.8 | 97.0 | 62 | 23 | 22 | 5 | 47 | 63 | 0 | 8 | 2 | 0 | 0 | 1 | 1 | 3.86 |
| CL | McMahon, D.McMahon, Don † | Red Bears | R | 79.5 | 61 | 0 | 2 | 3 | 4.45 | .324 | 1.44 | 7.8 | 5.2 | 4.8 | 62.2 | 54 | 31 | 31 | 6 | 36 | 33 | 0 | 29 | 2 | 0 | 0 | 0 | 3 | 4.94 |