| SP | Pizarro, J.Pizarro, Juan # | 27 | Eagles | L | 64 | 30 | 30 | 14 | 9 | 4.56 | .317 | 1.38 | 9.5 | 2.9 | 4.9 | 203.1 | 215 | 110 | 103 | 22 | 65 | 110 | 5 | 0 | 0 | 2 | 13 | 3 | 5 | 4.33 |
| SP | Koosman, J.Koosman, Jerry | 27 | PACK | L | 69 | 30 | 30 | 14 | 10 | 4.79 | .329 | 1.46 | 9.3 | 3.9 | 5.0 | 225.1 | 232 | 122 | 120 | 27 | 97 | 126 | 6 | 0 | 0 | 0 | 15 | 2 | 6 | 4.76 |
| SP | Marichal, J.Marichal, Juan | 29 | Mustangs | R | 96 | 32 | 32 | 14 | 15 | 3.74 | .288 | 1.20 | 8.6 | 2.2 | 4.9 | 235.2 | 225 | 111 | 98 | 25 | 58 | 129 | 17 | 0 | 0 | 2 | 20 | 3 | 5 | 4.06 |
| RP | Narleski, R.Narleski, Ray | 28 | PACK | R | 97 | 77 | 0 | 13 | 1 | 2.34 | .278 | 1.15 | 6.3 | 4.1 | 5.9 | 115.1 | 81 | 33 | 30 | 7 | 52 | 76 | 0 | 18 | 3 | 0 | 0 | 0 | 0 | 3.83 |
| RP | Abernathy, T.Abernathy, Ted | 34 | Mustangs | R | 95 | 70 | 0 | 7 | 5 | 2.36 | .282 | 1.17 | 6.4 | 4.1 | 5.8 | 122.0 | 87 | 36 | 32 | 6 | 56 | 79 | 0 | 8 | 2 | 0 | 0 | 1 | 1 | 3.75 |
| RP | Messersmith, A.Messersmith, Andy | 23 | Grasshoppers | R | 98 | 71 | 0 | 9 | 2 | 2.92 | .311 | 1.35 | 7.2 | 5.0 | 5.5 | 148.0 | 118 | 58 | 48 | 11 | 82 | 90 | 0 | 15 | 4 | 0 | 0 | 0 | 2 | 4.41 |