| SP | Martinez, P.Martinez, Pedro | 29 | Plunder | R | 100 | 23 | 23 | 11 | 9 | 3.16 | .275 | 1.11 | 7.5 | 2.5 | 8.4 | 179.2 | 150 | 71 | 63 | 19 | 50 | 167 | 10 | 0 | 0 | 3 | 15 | 4 | 2 | 3.42 |
| SP | Leonard, D.Leonard, Dutch | 22 | Gladiators | L | 91 | 22 | 22 | 12 | 6 | 3.75 | .298 | 1.22 | 6.7 | 4.4 | 6.1 | 146.1 | 108 | 63 | 61 | 16 | 71 | 99 | 1 | 0 | 0 | 1 | 11 | 7 | 1 | 4.67 |
| RP | Chapman, A.Chapman, Aroldis | 26 | Suns | L | 94 | 52 | 0 | 4 | 2 | 3.13 | .325 | 1.41 | 6.7 | 6.2 | 9.3 | 54.2 | 40 | 19 | 19 | 4 | 37 | 56 | 0 | 11 | 3 | 0 | 0 | 2 | 1 | 4.06 |
| RP | Benoit, J.Benoit, Joaquin | 33 | Bees | R | 95 | 53 | 0 | 3 | 1 | 2.54 | .286 | 1.17 | 7.3 | 3.4 | 7.8 | 67.1 | 54 | 21 | 19 | 7 | 25 | 58 | 0 | 8 | 0 | 0 | 0 | 2 | 1 | 3.84 |
| RP | Kimbrel, C.Kimbrel, Craig | 24 | Bulldogs | R | 100 | 59 | 0 | 9 | 1 | 2.75 | .287 | 1.18 | 6.5 | 4.2 | 10.1 | 68.2 | 49 | 22 | 21 | 5 | 32 | 76 | 0 | 10 | 3 | 0 | 0 | 2 | 4 | 3.22 |
| CL | Williams, D.Williams, Devin | 28 | Monarchs | R | 73 | 55 | 0 | 3 | 3 | 2.83 | .257 | 1.04 | 5.6 | 3.9 | 7.7 | 63.2 | 39 | 20 | 20 | 2 | 27 | 54 | 0 | 31 | 3 | 0 | 0 | 0 | 1 | 2.98 |