| SP | Russo, M.Russo, Marius >> | 25 | 1939 | L | 98 | 29 | 29 | 6 | 8 | 3.55 | .293 | 1.22 | 7.7 | 3.2 | 2.9 | 165.0 | 142 | 75 | 65 | 11 | 59 | 54 | 0 | 0 | 0 | 0 | 11 | 4 | 4 | 4.36 |
| SP | Vander Meer, J.Vander Meer, Johnny >> | 24 | 1938 | L | 74 | 26 | 26 | 11 | 6 | 3.81 | .286 | 1.19 | 7.6 | 3.2 | 3.2 | 207.2 | 174 | 92 | 88 | 13 | 74 | 73 | 5 | 0 | 0 | 2 | 14 | 1 | 3 | 4.20 |
| SP | Haines, J.Haines, Jesse † >> | 34 | 1927 | R | 73 | 28 | 28 | 11 | 13 | 4.70 | .313 | 1.34 | 9.5 | 2.6 | 2.5 | 220.1 | 232 | 127 | 115 | 19 | 64 | 60 | 9 | 0 | 0 | 0 | 13 | 5 | 3 | 4.52 |
| SP | Bauers, R.Bauers, Russ # >> | 24 | 1938 | R | 65 | 28 | 28 | 10 | 12 | 5.34 | .352 | 1.62 | 10.5 | 4.1 | 3.5 | 177.0 | 207 | 107 | 105 | 12 | 80 | 69 | 0 | 0 | 0 | 0 | 12 | 1 | 6 | 4.47 |
| RP | Chagnon, L.Chagnon, Leon >> | 33 | 1935 | R | 94 | 80 | 0 | 7 | 11 | 4.24 | .289 | 1.19 | 9.0 | 1.7 | 2.9 | 138.0 | 138 | 69 | 65 | 10 | 26 | 45 | 0 | 6 | 4 | 0 | 0 | 4 | 0 | 3.94 |
| RP | Barnes, V.Barnes, Virgil # >> | 25 | 1922 | R | 78 | 55 | 0 | 6 | 8 | 5.20 | .351 | 1.62 | 10.9 | 3.8 | 2.8 | 81.1 | 98 | 57 | 47 | 6 | 34 | 25 | 0 | 6 | 4 | 0 | 0 | 0 | 5 | 4.60 |
| RP | Gabler, F.Gabler, Frank >> | 25 | 1936 | R | 31 | 30 | 0 | 4 | 3 | 3.71 | .296 | 1.26 | 8.4 | 3.1 | 4.2 | 43.2 | 40 | 21 | 18 | 2 | 15 | 20 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 3.72 |
| RP | Cascarella, J.Cascarella, Joe >> | 31 | 1938 | R | 17 | 19 | 0 | 2 | 0 | 4.07 | .305 | 1.32 | 7.9 | 4.1 | 2.3 | 24.1 | 21 | 14 | 11 | 2 | 11 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.96 |
| SP | Ruffing, R.Ruffing, Red >> | 27 | 1932 | R | 60 | 2 | 2 | 1 | 0 | 3.95 | .369 | 1.76 | 11.1 | 5.5 | 4.8 | 13.2 | 16 | 6 | 6 | 0 | 8 | 7 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 3.77 |
| SP | Lisenbee, H.Lisenbee, Hod >> | 29 | 1927 | R | 64 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |