| SP | Walsh, E.Walsh, Ed † $ >> | 29 | 1910 | R | 93 | 21 | 21 | 10 | 5 | 3.60 | .284 | 1.18 | 8.2 | 2.4 | 5.1 | 142.2 | 130 | 64 | 57 | 11 | 38 | 80 | 6 | 0 | 0 | 2 | 12 | 2 | 4 | 3.73 |
| SP | Richard, J.Richard, J.R. >> | 30 | 1980 | R | 90 | 20 | 20 | 7 | 6 | 3.32 | .299 | 1.27 | 6.4 | 5.0 | 8.1 | 127.1 | 91 | 49 | 47 | 6 | 71 | 115 | 2 | 0 | 0 | 1 | 15 | 1 | 2 | 3.50 |
| SP | Reulbach, E.Reulbach, Ed $$ >> | 24 | 1906 | R | 60 | 20 | 20 | 10 | 4 | 4.38 | .327 | 1.44 | 8.1 | 4.9 | 4.1 | 123.1 | 111 | 64 | 60 | 13 | 67 | 56 | 1 | 0 | 0 | 0 | 11 | 2 | 0 | 5.15 |
| SP | Lundgren, C.Lundgren, Carl >> | 27 | 1907 | R | 43 | 19 | 18 | 6 | 6 | 4.54 | .333 | 1.46 | 8.8 | 4.3 | 4.0 | 113.0 | 111 | 59 | 57 | 12 | 54 | 50 | 1 | 0 | 0 | 0 | 9 | 4 | 2 | 5.04 |
| CL | Jansen, K.Jansen, Kenley † >> | 28 | 2016 | R | 97 | 49 | 0 | 4 | 3 | 3.00 | .264 | 1.06 | 6.4 | 3.2 | 7.9 | 51.0 | 36 | 17 | 17 | 5 | 18 | 45 | 0 | 26 | 2 | 0 | 0 | 1 | 2 | 3.63 |
| RP | Gossage, R.Gossage, Rich >> | 30 | 1981 | R | 90 | 56 | 0 | 3 | 2 | 4.91 | .321 | 1.36 | 8.8 | 3.8 | 9.3 | 36.2 | 35 | 20 | 20 | 2 | 15 | 37 | 0 | 1 | 2 | 0 | 0 | 2 | 1 | 3.08 |
| RP | Britton, Z.Britton, Zach >> | 28 | 2016 | L | 78 | 56 | 0 | 1 | 1 | 2.29 | .254 | 1.02 | 5.7 | 3.6 | 8.2 | 35.1 | 22 | 11 | 9 | 3 | 14 | 32 | 0 | 1 | 4 | 0 | 0 | 0 | 3 | 3.49 |
| RP | Rocker, J.Rocker, John >> | 25 | 1999 | L | 30 | 45 | 0 | 6 | 2 | 3.45 | .300 | 1.29 | 6.8 | 4.9 | 9.2 | 44.1 | 33 | 20 | 17 | 3 | 24 | 45 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 3.48 |
| SP | Krause, H.Krause, Harry >> | 21 | 1909 | L | 72 | 14 | 1 | 1 | 3 | 5.12 | .341 | 1.53 | 9.4 | 4.4 | 5.5 | 51.0 | 53 | 32 | 29 | 2 | 25 | 31 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 3.82 |