| CL | Wilhelm, H.Wilhelm, Hoyt † | Whales | R | 152.5 | 59 | 0 | 11 | 8 | 2.13 | .288 | 1.20 | 8.4 | 2.5 | 4.8 | 71.2 | 66 | 20 | 17 | 5 | 20 | 38 | 0 | 37 | 4 | 0 | 0 | 1 | 2 | 3.73 |
| SP | Maloney, J.Maloney, Jim † | Cougars | R | 124.0 | 32 | 32 | 17 | 8 | 3.67 | .297 | 1.26 | 7.3 | 4.1 | 7.8 | 230.2 | 186 | 94 | 94 | 22 | 105 | 200 | 5 | 0 | 0 | 1 | 18 | 2 | 13 | 3.90 |
| SP | Drysdale, D.Drysdale, Don | Jets | R | 123.0 | 33 | 33 | 16 | 11 | 3.32 | .293 | 1.24 | 8.3 | 2.8 | 4.1 | 241.0 | 222 | 99 | 89 | 20 | 76 | 110 | 11 | 0 | 0 | 1 | 22 | 1 | 2 | 4.12 |
| SP | McLain, D.McLain, Denny † | Tigers | R | 121.0 | 33 | 33 | 16 | 12 | 3.87 | .301 | 1.28 | 8.8 | 2.7 | 5.6 | 267.1 | 262 | 115 | 115 | 20 | 81 | 166 | 19 | 0 | 0 | 0 | 18 | 2 | 3 | 3.66 |
| CL | Messersmith, A.Messersmith, Andy † # | ON THE MOUND | R | 120.0 | 61 | 0 | 1 | 3 | 2.66 | .276 | 1.14 | 6.1 | 4.3 | 5.2 | 74.1 | 50 | 22 | 22 | 4 | 35 | 43 | 0 | 42 | 6 | 0 | 0 | 0 | 4 | 3.96 |
| SP | Marichal, J.Marichal, Juan | Reapers | R | 114.0 | 33 | 33 | 12 | 11 | 3.25 | .274 | 1.13 | 7.8 | 2.4 | 5.5 | 249.1 | 215 | 98 | 90 | 21 | 66 | 152 | 15 | 0 | 0 | 1 | 22 | 2 | 4 | 3.69 |
| RP | McMahon, D.McMahon, Don † | ON THE MOUND | R | 110.0 | 71 | 0 | 15 | 4 | 2.79 | .283 | 1.19 | 7.1 | 3.6 | 4.1 | 129.0 | 102 | 40 | 40 | 9 | 51 | 59 | 0 | 4 | 2 | 0 | 0 | 0 | 5 | 4.18 |
| SP | McDowell, S.McDowell, Sam | Grasshoppers | L | 108.0 | 30 | 30 | 14 | 8 | 3.28 | .296 | 1.25 | 6.8 | 4.6 | 7.1 | 205.2 | 154 | 78 | 75 | 13 | 104 | 161 | 3 | 0 | 0 | 0 | 23 | 2 | 9 | 3.80 |