| SP | Mathewson, C.Mathewson, Christy † | Peppers | R | 109.0 | 21 | 20 | 14 | 2 | 2.88 | .261 | 1.03 | 7.5 | 1.8 | 4.1 | 146.2 | 121 | 47 | 47 | 9 | 30 | 66 | 3 | 0 | 0 | 1 | 14 | 4 | 1 | 3.60 |
| SP | Chesbro, J.Chesbro, Jack † # | Predators | R | 87.0 | 19 | 19 | 11 | 6 | 2.99 | .271 | 1.09 | 7.6 | 2.3 | 4.4 | 138.2 | 116 | 48 | 46 | 11 | 35 | 68 | 6 | 0 | 0 | 3 | 11 | 4 | 0 | 3.90 |
| SP | Marichal, J.Marichal, Juan # | Gladiators | R | 83.0 | 21 | 20 | 11 | 8 | 3.77 | .258 | 1.04 | 7.6 | 1.8 | 5.5 | 171.2 | 144 | 78 | 72 | 25 | 34 | 105 | 13 | 0 | 0 | 0 | 10 | 1 | 0 | 4.29 |
| CL | Kimbrel, C.Kimbrel, Craig † | Monarchs | R | 82.0 | 46 | 0 | 2 | 4 | 1.96 | .267 | 1.07 | 5.6 | 4.1 | 9.8 | 55.0 | 34 | 16 | 12 | 4 | 25 | 60 | 0 | 24 | 3 | 0 | 0 | 1 | 5 | 3.18 |
| SP | Kershaw, C.Kershaw, Clayton † | Nightmares | L | 81.0 | 21 | 21 | 9 | 4 | 3.25 | .279 | 1.14 | 7.9 | 2.4 | 8.3 | 152.1 | 133 | 57 | 55 | 18 | 40 | 140 | 4 | 0 | 0 | 0 | 14 | 4 | 1 | 3.57 |
| SP | Brown, M.Brown, Mordecai # | Nightmares | R | 76.0 | 20 | 20 | 10 | 8 | 3.33 | .272 | 1.09 | 7.6 | 2.3 | 4.4 | 156.2 | 132 | 64 | 58 | 13 | 39 | 76 | 7 | 0 | 0 | 1 | 14 | 5 | 2 | 3.96 |