| 33 | Mudcat Grant | - | 3 | 41 | 39 | 270.1 | 3.30 | 1.16 | 8.39 | 1.13 | 2.03 | 4.73 | 0.43 | 1.33 | 24 | 0 | 1022 | .247 | 1095 | -- | -- | -- | -- |
| 36 | Jim Kaat | - | 8 | 45 | 42 | 264.1 | 2.83 | 1.25 | 9.09 | 0.85 | 2.15 | 5.24 | 0.41 | 1.44 | 23 | 5 | 1034 | .258 | 1115 | -- | -- | -- | -- |
| 31 | Jim Perry | - | 27 | 36 | 19 | 167.2 | 2.63 | 1.13 | 7.62 | 0.97 | 2.52 | 4.72 | 0.53 | 0.87 | 12 | 3 | 613 | .232 | 679 | -- | -- | -- | -- |
| 17 | Camilo Pascual | - | - | 27 | 27 | 156.0 | 3.35 | 1.21 | 7.27 | 0.69 | 3.63 | 5.54 | 0.66 | 1.09 | 15 | 5 | 580 | .217 | 658 | -- | -- | -- | -- |
| 23 | Dave Boswell | - | 65 | 27 | 12 | 106.0 | 3.40 | 1.16 | 6.54 | 1.70 | 3.91 | 7.22 | 0.54 | 0.91 | 5 | 5 | 378 | .204 | 435 | -- | -- | -- | -- |
| 15 | Al Worthington | - | 38 | 62 | 0 | 80.1 | 2.13 | 1.22 | 6.39 | 0.45 | 4.59 | 6.61 | 0.69 | 1.15 | 0 | 3 | 276 | .207 | 333 | -- | -- | -- | -- |
| 26 | Jim Merritt | - | - | 16 | 9 | 76.2 | 3.17 | 1.15 | 7.98 | 1.29 | 2.35 | 7.16 | 0.33 | 0.74 | 6 | 0 | 285 | .239 | 311 | -- | -- | -- | -- |
| 27 | Johnny Klippstein | - | 52 | 56 | 0 | 76.1 | 2.24 | 1.18 | 6.96 | 0.94 | 3.66 | 6.96 | 0.53 | 0.92 | 0 | 3 | 272 | .217 | 314 | -- | -- | -- | -- |
| 18 | Dick Stigman | - | - | 33 | 8 | 70.0 | 4.37 | 1.31 | 7.59 | 1.80 | 4.24 | 9.00 | 0.47 | 0.58 | 3 | 0 | 260 | .227 | 296 | -- | -- | -- | -- |
| 29 | Mel Nelson | - | - | 28 | 3 | 54.2 | 4.12 | 1.46 | 9.38 | 1.15 | 3.79 | 5.10 | 0.74 | 1.08 | 1 | 2 | 218 | .261 | 247 | -- | -- | -- | -- |
| 19 | Bill Pleis | - | - | 41 | 2 | 51.1 | 2.98 | 1.48 | 8.59 | 0.53 | 4.73 | 5.79 | 0.82 | 1.51 | 0 | 0 | 196 | .250 | 229 | -- | -- | -- | -- |
| 26 | Jerry Fosnow | - | - | 29 | 0 | 46.2 | 4.44 | 1.24 | 6.36 | 1.35 | 4.82 | 6.75 | 0.71 | 2.21 | 0 | 1 | 171 | .193 | 202 | -- | -- | -- | -- |
| 30 | Garry Roggenburk | - | - | 12 | 0 | 21.0 | 3.43 | 1.57 | 9.00 | 0.43 | 5.14 | 2.57 | 2.00 | 1.07 | 0 | 0 | 79 | .266 | 96 | -- | -- | -- | -- |
| 25 | Dwight Siebler | - | - | 7 | 1 | 15.0 | 4.20 | 1.47 | 6.60 | 1.20 | 6.60 | 9.00 | 0.73 | 0.72 | 0 | 0 | 57 | .193 | 68 | -- | -- | -- | -- |
| 35 | Pete Cimino | - | - | 1 | 0 | 1.0 | 0.00 | 0.00 | 0.00 | -- | 0.00 | 0.00 | -- | 0.00 | 0 | 0 | 3 | .000 | 3 | -- | -- | -- | -- |