| SP | Johnson, W.Johnson, Walter † $ | Barons | R | 99.0 | 19 | 19 | 12 | 2 | 3.07 | .284 | 1.15 | 8.4 | 2.0 | 3.2 | 143.2 | 134 | 58 | 49 | 0 | 31 | 51 | 8 | 0 | 0 | 1 | 14 | 6 | 2 | 3.06 |
| SP | Hecker, G.Hecker, Guy † # | Pigs | R | 86.0 | 18 | 18 | 11 | 6 | 3.31 | .271 | 1.08 | 8.3 | 1.4 | 2.6 | 152.1 | 141 | 72 | 56 | 4 | 23 | 44 | 11 | 0 | 0 | 1 | 10 | 6 | 0 | 3.34 |
| SP | Driscoll, D.Driscoll, Denny † | Eagles | L | 86.0 | 18 | 18 | 11 | 3 | 3.26 | .284 | 1.18 | 9.0 | 1.6 | 1.7 | 132.2 | 132 | 57 | 48 | 3 | 24 | 25 | 8 | 0 | 0 | 2 | 10 | 2 | 0 | 3.51 |
| SP | Waddell, R.Waddell, Rube # | Dragons | L | 78.0 | 18 | 18 | 10 | 7 | 3.18 | .261 | 1.03 | 7.4 | 1.9 | 3.3 | 141.1 | 116 | 67 | 50 | 4 | 29 | 52 | 7 | 0 | 0 | 3 | 11 | 5 | 2 | 3.35 |
| SP | Leonard, D.Leonard, Dutch | Pigs | L | 74.0 | 18 | 18 | 11 | 5 | 3.10 | .267 | 1.05 | 6.7 | 2.7 | 3.2 | 122.0 | 91 | 48 | 42 | 2 | 37 | 44 | 1 | 0 | 0 | 0 | 14 | 5 | 2 | 3.52 |
| SP | Alexander, P.Alexander, Pete $ | Oysters | R | 70.0 | 19 | 19 | 10 | 7 | 3.60 | .322 | 1.38 | 9.6 | 2.9 | 3.7 | 147.1 | 156 | 81 | 59 | 1 | 48 | 61 | 6 | 0 | 0 | 1 | 10 | 6 | 1 | 3.36 |