| SP | Podgajny, J.Podgajny, Johnny † # | Pirates | R | 221.0 | 32 | 32 | 22 | 7 | 1.69 | .216 | 0.81 | 6.6 | 0.8 | 4.4 | 265.2 | 193 | 65 | 50 | 11 | 23 | 131 | 14 | 0 | 0 | 4 | 28 | 3 | 4 | 2.85 |
| SP | Pollet, H.Pollet, Howie † | Pirates | L | 174.0 | 31 | 31 | 19 | 11 | 2.17 | .253 | 1.01 | 6.8 | 2.3 | 3.9 | 248.1 | 188 | 69 | 60 | 15 | 63 | 107 | 14 | 0 | 0 | 2 | 25 | 1 | 2 | 3.70 |
| SP | Simmons, C.Simmons, Curt † | Cardinals | L | 147.0 | 31 | 31 | 16 | 10 | 2.81 | .281 | 1.16 | 7.3 | 3.2 | 3.5 | 262.2 | 212 | 88 | 82 | 13 | 94 | 103 | 15 | 0 | 0 | 1 | 20 | 2 | 4 | 3.96 |
| CL | Dickson, M.Dickson, Murry † | Pirates | R | 131.5 | 48 | 0 | 0 | 0 | 1.00 | .254 | 1.02 | 5.4 | 3.8 | 4.4 | 45.0 | 27 | 5 | 5 | 0 | 19 | 22 | 0 | 45 | 2 | 0 | 0 | 0 | 1 | 3.29 |
| CL | Seward, F.Seward, Frank † | Giants | R | 119.5 | 41 | 0 | 8 | 7 | 1.33 | .215 | 0.82 | 5.5 | 1.9 | 3.0 | 74.1 | 45 | 15 | 11 | 1 | 16 | 25 | 0 | 25 | 1 | 0 | 0 | 0 | 2 | 3.15 |
| SP | McDaniel, V.McDaniel, Von | Cardinals | R | 104.0 | 32 | 32 | 13 | 15 | 3.28 | .278 | 1.15 | 7.6 | 2.7 | 3.5 | 244.1 | 207 | 100 | 89 | 18 | 74 | 96 | 10 | 0 | 0 | 5 | 18 | 1 | 6 | 4.09 |