| SP | Johnson, W.Johnson, Walter † | Forz | R | 153.0 | 30 | 30 | 17 | 6 | 2.60 | .263 | 1.05 | 7.5 | 1.9 | 5.0 | 232.0 | 194 | 73 | 67 | 24 | 49 | 128 | 8 | 0 | 0 | 1 | 24 | 6 | 1 | 3.95 |
| CL | Kimbrel, C.Kimbrel, Craig † | Forz | R | 135.5 | 70 | 0 | 3 | 7 | 2.13 | .227 | 0.82 | 5.1 | 2.4 | 9.1 | 71.2 | 40 | 18 | 17 | 4 | 19 | 72 | 0 | 43 | 1 | 0 | 0 | 4 | 4 | 2.68 |
| SP | Fernandez, S.Fernandez, Sid † | Forz | L | 115.0 | 30 | 30 | 16 | 5 | 3.56 | .284 | 1.17 | 6.8 | 3.7 | 6.6 | 197.0 | 149 | 80 | 78 | 15 | 81 | 145 | 1 | 0 | 0 | 1 | 20 | 4 | 5 | 3.81 |
| CL | Benoit, J.Benoit, Joaquin † | Mustangs | R | 113.5 | 52 | 0 | 1 | 3 | 1.38 | .250 | 0.96 | 6.2 | 2.4 | 8.8 | 52.0 | 36 | 10 | 8 | 4 | 14 | 51 | 0 | 37 | 2 | 0 | 0 | 2 | 0 | 2.96 |
| SP | Gooden, D.Gooden, Dwight # | Grasshoppers | R | 111.0 | 29 | 29 | 14 | 9 | 3.28 | .272 | 1.10 | 7.0 | 2.9 | 7.3 | 217.0 | 168 | 87 | 79 | 23 | 71 | 175 | 4 | 0 | 0 | 0 | 17 | 4 | 2 | 3.80 |
| SP | deGrom, J.deGrom, Jacob $ | Warblers | R | 103.0 | 30 | 30 | 16 | 10 | 4.18 | .279 | 1.12 | 7.5 | 2.6 | 9.5 | 213.0 | 178 | 107 | 99 | 35 | 61 | 226 | 4 | 0 | 0 | 2 | 12 | 8 | 0 | 3.99 |
| SP | Santana, J.Santana, Johan # | Mustangs | L | 103.0 | 29 | 29 | 15 | 8 | 3.86 | .281 | 1.16 | 7.6 | 2.9 | 8.3 | 188.2 | 158 | 84 | 81 | 21 | 60 | 173 | 5 | 0 | 0 | 2 | 17 | 3 | 4 | 3.62 |