| SP | Grove, L.Grove, Lefty † >> | 31 | 1931 | L | 99 | 34 | 34 | 15 | 15 | 3.82 | .293 | 1.22 | 8.7 | 2.3 | 3.8 | 245.0 | 236 | 114 | 104 | 12 | 63 | 104 | 5 | 0 | 0 | 1 | 20 | 5 | 4 | 3.62 |
| SP | Warneke, L.Warneke, Lon >> | 23 | 1932 | R | 90 | 33 | 33 | 11 | 17 | 4.76 | .316 | 1.37 | 9.4 | 2.9 | 3.4 | 229.0 | 239 | 131 | 121 | 15 | 75 | 87 | 7 | 0 | 0 | 1 | 13 | 4 | 2 | 4.13 |
| SP | Coveleski, S.Coveleski, Stan >> | 31 | 1920 | R | 92 | 32 | 32 | 10 | 12 | 4.53 | .326 | 1.45 | 9.8 | 3.3 | 2.8 | 216.1 | 234 | 120 | 109 | 16 | 79 | 66 | 5 | 0 | 0 | 2 | 15 | 1 | 6 | 4.46 |
| SP | Vander Meer, J.Vander Meer, Johnny >> | 24 | 1938 | L | 75 | 31 | 31 | 9 | 12 | 4.52 | .329 | 1.45 | 8.1 | 5.0 | 3.3 | 207.0 | 187 | 118 | 104 | 23 | 114 | 77 | 3 | 0 | 0 | 0 | 15 | 4 | 7 | 5.41 |
| CL | Harris, B.Harris, Bill † >> | 31 | 1931 | R | 97 | 54 | 0 | 7 | 10 | 3.45 | .287 | 1.21 | 7.2 | 3.7 | 2.3 | 70.1 | 56 | 29 | 27 | 5 | 29 | 18 | 0 | 33 | 5 | 0 | 0 | 0 | 0 | 4.66 |
| RP | Shoffner, M.Shoffner, Milt >> | 32 | 1937 | L | 74 | 68 | 0 | 4 | 5 | 3.58 | .283 | 1.17 | 8.8 | 1.8 | 2.2 | 128.1 | 125 | 56 | 51 | 5 | 25 | 31 | 0 | 2 | 6 | 0 | 0 | 2 | 0 | 3.66 |
| SP | Marberry, F.Marberry, Firpo >> | 31 | 1929 | R | 70 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |