| SP | Schupp, F.Schupp, Ferdie † >> | 32 | 1917 | L | 100 | 24 | 24 | 11 | 7 | 3.11 | .273 | 1.11 | 8.2 | 1.8 | 3.6 | 185.1 | 168 | 72 | 64 | 10 | 37 | 74 | 11 | 0 | 0 | 1 | 20 | 4 | 0 | 3.57 |
| SP | Johnson, W.Johnson, Walter # >> | 36 | 1917 | R | 96 | 22 | 22 | 9 | 8 | 4.80 | .315 | 1.33 | 9.0 | 3.0 | 4.3 | 137.0 | 137 | 75 | 73 | 8 | 45 | 65 | 1 | 0 | 0 | 0 | 10 | 7 | 3 | 3.95 |
| SP | Erickson, E.Erickson, Eric >> | 29 | 1918 | R | 95 | 23 | 23 | 8 | 10 | 3.86 | .315 | 1.36 | 9.5 | 2.7 | 3.5 | 168.0 | 177 | 83 | 72 | 7 | 51 | 65 | 7 | 0 | 0 | 1 | 12 | 4 | 0 | 3.75 |
| SP | Barnes, J.Barnes, Jesse >> | 31 | 1917 | R | 94 | 23 | 23 | 9 | 9 | 3.91 | .304 | 1.27 | 8.9 | 2.5 | 3.3 | 156.1 | 155 | 82 | 68 | 5 | 43 | 57 | 1 | 0 | 0 | 0 | 15 | 7 | 3 | 3.65 |
| RP | Harper, H.Harper, Harry >> | 29 | 1918 | L | 95 | 48 | 0 | 0 | 1 | 4.99 | .328 | 1.41 | 9.7 | 3.2 | 1.6 | 39.2 | 42 | 25 | 22 | 2 | 14 | 7 | 0 | 1 | 0 | 0 | 0 | 2 | 2 | 4.54 |
| RP | Douglas, P.Douglas, Phil >> | 33 | 1917 | R | 89 | 24 | 0 | 1 | 0 | 3.86 | .388 | 1.90 | 14.1 | 3.0 | 4.3 | 21.0 | 33 | 11 | 9 | 2 | 7 | 10 | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 4.29 |
| RP | Benton, R.Benton, Rube >> | 33 | 1917 | L | 86 | 21 | 0 | 2 | 1 | 1.46 | .229 | 0.81 | 3.8 | 3.8 | 3.0 | 12.1 | 5 | 3 | 2 | 1 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4.92 |
| CL | Causey, R.Causey, Red † >> | 31 | 1918 | R | 94 | 41 | 0 | 7 | 3 | 1.71 | .258 | 1.04 | 7.3 | 2.3 | 3.8 | 52.2 | 42 | 13 | 10 | 0 | 13 | 22 | 0 | 29 | 3 | 0 | 0 | 0 | 2 | 2.90 |
| SP | Oeschger, J.Oeschger, Joe >> | 31 | 1917 | R | 84 | 9 | 1 | 1 | 1 | 4.73 | .337 | 1.50 | 10.8 | 2.7 | 4.5 | 40.0 | 48 | 25 | 21 | 1 | 12 | 20 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 3.30 |