| SP | Fernandez, S.Fernandez, Sid † | Roughriders | L | 119.0 | 22 | 22 | 15 | 4 | 2.59 | .273 | 1.09 | 5.6 | 4.3 | 7.1 | 152.2 | 94 | 48 | 44 | 14 | 73 | 120 | 1 | 0 | 0 | 1 | 16 | 5 | 3 | 4.16 |
| SP | Leonard, D.Leonard, Dutch † | Voyageurs | L | 112.0 | 24 | 24 | 13 | 7 | 2.48 | .223 | 0.84 | 5.3 | 2.3 | 4.9 | 170.2 | 101 | 48 | 47 | 10 | 43 | 92 | 4 | 0 | 0 | 3 | 19 | 3 | 2 | 3.49 |
| CL | Williams, D.Williams, Devin † | Roughriders | R | 107.0 | 54 | 0 | 2 | 3 | 2.13 | .279 | 1.11 | 4.9 | 5.1 | 8.2 | 55.0 | 30 | 13 | 13 | 2 | 31 | 50 | 0 | 34 | 3 | 0 | 0 | 3 | 0 | 3.51 |
| CL | Kimbrel, C.Kimbrel, Craig † | Voyageurs | R | 102.5 | 39 | 0 | 3 | 1 | 1.52 | .248 | 0.97 | 5.7 | 3.1 | 10.8 | 41.1 | 26 | 7 | 7 | 2 | 14 | 49 | 0 | 29 | 2 | 0 | 0 | 1 | 1 | 2.34 |
| SP | Mathewson, C.Mathewson, Christy † | Yankees | R | 98.0 | 24 | 24 | 15 | 7 | 3.57 | .266 | 1.07 | 7.6 | 2.1 | 4.2 | 164.0 | 138 | 66 | 65 | 21 | 38 | 76 | 3 | 0 | 0 | 2 | 14 | 2 | 3 | 4.47 |
| SP | Martinez, P.Martinez, Pedro # | Sharks | R | 95.0 | 25 | 25 | 10 | 10 | 3.26 | .278 | 1.12 | 7.6 | 2.5 | 8.8 | 204.1 | 172 | 80 | 74 | 22 | 57 | 200 | 8 | 0 | 0 | 2 | 15 | 7 | 1 | 3.38 |
| SP | Brown, M.Brown, Mordecai † | Devils | R | 90.0 | 24 | 24 | 11 | 10 | 3.17 | .269 | 1.07 | 7.3 | 2.3 | 4.3 | 179.0 | 145 | 66 | 63 | 13 | 46 | 86 | 10 | 0 | 0 | 2 | 15 | 7 | 4 | 3.87 |
| SP | Johnson, W.Johnson, Walter | Voyageurs | R | 89.0 | 25 | 25 | 12 | 8 | 3.20 | .273 | 1.10 | 8.1 | 1.8 | 5.1 | 169.0 | 153 | 63 | 60 | 12 | 33 | 96 | 4 | 0 | 0 | 0 | 16 | 4 | 4 | 3.44 |