| SP | Yamamoto, Y.Yamamoto, Yoshinobu † | Spirit | R | 95.0 | 21 | 21 | 12 | 4 | 2.80 | .276 | 1.11 | 6.4 | 3.7 | 10.5 | 128.2 | 91 | 41 | 40 | 12 | 52 | 150 | 0 | 0 | 0 | 0 | 14 | 4 | 5 | 3.19 |
| CL | Chapman, A.Chapman, Aroldis † | Bees | L | 94.0 | 59 | 0 | 2 | 1 | 1.70 | .254 | 0.99 | 5.7 | 3.3 | 9.7 | 63.2 | 40 | 12 | 12 | 4 | 23 | 68 | 0 | 24 | 2 | 0 | 0 | 2 | 4 | 2.86 |
| SP | Skubal, T.Skubal, Tarik † # | Bees | L | 79.0 | 21 | 21 | 9 | 7 | 2.78 | .268 | 1.06 | 7.4 | 2.1 | 10.2 | 139.0 | 115 | 43 | 43 | 11 | 32 | 157 | 1 | 0 | 0 | 0 | 15 | 6 | 0 | 2.59 |
| RP | Santana, D.Santana, Dennis † | Cows | R | 78.5 | 55 | 0 | 9 | 3 | 2.93 | .280 | 1.12 | 6.5 | 3.6 | 8.7 | 83.0 | 60 | 27 | 27 | 9 | 33 | 80 | 0 | 7 | 3 | 0 | 0 | 4 | 0 | 3.82 |
| RP | Kittredge, A.Kittredge, Andrew † | Scooters | R | 73.5 | 64 | 0 | 7 | 2 | 2.23 | .216 | 0.79 | 5.1 | 2.0 | 10.6 | 84.2 | 48 | 26 | 21 | 13 | 19 | 99 | 0 | 5 | 3 | 0 | 0 | 3 | 2 | 3.44 |
| RP | Fisher, B.Fisher, Braydon | Bees | R | 71.0 | 61 | 0 | 10 | 2 | 2.70 | .277 | 1.12 | 6.0 | 4.1 | 11.3 | 76.2 | 51 | 24 | 23 | 2 | 35 | 95 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 2.30 |
| SP | Cameron, N.Cameron, Noah † | Cows | L | 69.0 | 21 | 21 | 10 | 7 | 3.40 | .284 | 1.18 | 7.1 | 3.5 | 7.6 | 137.2 | 108 | 53 | 52 | 15 | 54 | 115 | 0 | 0 | 0 | 0 | 12 | 2 | 7 | 3.97 |