| SP | Bridges, T.Bridges, Tommy | 37 | Tigers | R | 87.0 | 15 | 15 | 9 | 3 | 2.44 | .290 | 1.22 | 7.8 | 3.3 | 5.2 | 121.2 | 105 | 38 | 33 | 4 | 44 | 70 | 5 | 0 | 0 | 4 | 11 | 0 | 2 | 3.36 |
| SP | Muncrief, B.Muncrief, Bob | 27 | Browns | R | 56.0 | 15 | 15 | 9 | 3 | 3.49 | .317 | 1.40 | 9.5 | 3.1 | 2.9 | 95.1 | 100 | 44 | 37 | 1 | 33 | 31 | 0 | 0 | 0 | 0 | 8 | 0 | 1 | 3.53 |
| SP | Passeau, C.Passeau, Claude | 34 | Cubs | R | 53.0 | 15 | 15 | 7 | 4 | 3.36 | .323 | 1.42 | 10.1 | 2.7 | 3.1 | 115.1 | 129 | 51 | 43 | 8 | 35 | 39 | 3 | 0 | 0 | 0 | 11 | 1 | 0 | 4.17 |
| SP | Vander Meer, J.Vander Meer, Johnny | 29 | Reds | L | 48.0 | 15 | 15 | 6 | 6 | 3.41 | .311 | 1.33 | 8.0 | 4.0 | 4.7 | 111.0 | 99 | 45 | 42 | 3 | 49 | 58 | 6 | 0 | 0 | 1 | 9 | 2 | 3 | 3.68 |
| SP | Newhouser, H.Newhouser, Hal | 22 | Tigers | L | 47.0 | 15 | 15 | 5 | 1 | 2.57 | .303 | 1.30 | 6.5 | 5.3 | 4.4 | 80.2 | 58 | 23 | 23 | 3 | 47 | 39 | 0 | 0 | 0 | 0 | 4 | 0 | 1 | 4.28 |
| SP | Niggeling, J.Niggeling, Johnny | 40 | Browns | R | 43.0 | 15 | 15 | 6 | 6 | 3.17 | .317 | 1.39 | 7.9 | 4.7 | 3.8 | 110.2 | 97 | 51 | 39 | 5 | 57 | 47 | 0 | 0 | 0 | 0 | 11 | 0 | 2 | 4.29 |