| SP | Russo, M.Russo, Marius >> | 25 | 1939 | L | 85 | 9 | 9 | 4 | 4 | 3.79 | .268 | 1.08 | 7.0 | 2.8 | 6.2 | 54.2 | 42 | 23 | 23 | 5 | 17 | 37 | 1 | 0 | 0 | 1 | 6 | 1 | 2 | 3.83 |
| SP | Hildebrand, O.Hildebrand, Oral >> | 32 | 1939 | R | 81 | 8 | 8 | 2 | 2 | 4.13 | .305 | 1.32 | 8.7 | 3.3 | 3.6 | 52.1 | 50 | 28 | 24 | 9 | 19 | 21 | 0 | 0 | 0 | 0 | 4 | 0 | 1 | 5.54 |
| SP | Ruffing, R.Ruffing, Red >> | 34 | 1939 | R | 56 | 8 | 8 | 5 | 3 | 3.75 | .305 | 1.32 | 8.1 | 3.8 | 3.9 | 60.0 | 54 | 25 | 25 | 5 | 25 | 26 | 3 | 0 | 0 | 1 | 4 | 0 | 1 | 4.47 |
| SP | Donald, A.Donald, Atley >> | 29 | 1939 | R | 36 | 5 | 5 | 0 | 3 | 4.64 | .322 | 1.42 | 9.0 | 3.8 | 4.9 | 33.0 | 33 | 18 | 17 | 3 | 14 | 18 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 4.36 |
| CL | Murphy, J.Murphy, Johnny >> | 31 | 1939 | R | 37 | 14 | 0 | 2 | 2 | 3.94 | .324 | 1.44 | 9.6 | 3.4 | 7.3 | 16.0 | 17 | 7 | 7 | 2 | 6 | 13 | 0 | 8 | 1 | 0 | 0 | 0 | 0 | 4.13 |
| RP | Hadley, B.Hadley, Bump >> | 35 | 1939 | R | 41 | 18 | 0 | 2 | 0 | 3.54 | .300 | 1.21 | 6.4 | 4.5 | 4.8 | 28.0 | 20 | 13 | 11 | 2 | 14 | 15 | 0 | 1 | 1 | 0 | 0 | 2 | 2 | 4.57 |
| RP | Pearson, M.Pearson, Monte >> | 31 | 1939 | R | 21 | 10 | 0 | 2 | 1 | 1.64 | .241 | 0.95 | 4.5 | 4.1 | 4.1 | 22.0 | 11 | 4 | 4 | 0 | 10 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.45 |
| RP | Ferrell, W.Ferrell, Wes >> | 31 | 1939 | R | 31 | 3 | 0 | 0 | 0 | 12.00 | .400 | 2.00 | 6.0 | 12.0 | 3.0 | 3.0 | 2 | 4 | 4 | 0 | 4 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6.33 |
| RP | Chandler, S.Chandler, Spud >> | 32 | 1939 | R | 3 | 2 | 0 | 0 | 0 | 0.00 | .167 | 0.60 | 6.0 | 0.0 | 9.0 | 3.1 | 2 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.00 |
| SP | Sundra, S.Sundra, Steve >> | 29 | 1939 | R | 30 | 3 | 0 | 0 | 0 | 2.45 | .313 | 1.36 | 8.4 | 4.5 | 9.0 | 14.2 | 13 | 5 | 4 | 1 | 7 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.43 |