| SP | McClanahan, S.McClanahan, Shane † | Rays | L | 123.0 | 19 | 19 | 12 | 3 | 1.93 | .205 | 0.76 | 5.2 | 1.7 | 9.8 | 144.2 | 83 | 33 | 31 | 11 | 27 | 156 | 4 | 0 | 0 | 3 | 16 | 2 | 2 | 2.43 |
| SP | Smith-Shawver, A.Smith-Shawver, AJ † | Braves | R | 98.0 | 18 | 18 | 12 | 3 | 2.43 | .254 | 0.99 | 6.2 | 2.7 | 6.9 | 122.1 | 84 | 35 | 33 | 11 | 37 | 93 | 2 | 0 | 0 | 1 | 16 | 4 | 10 | 3.66 |
| SP | Masterson, W.Masterson, Walt † | Senators | R | 83.0 | 17 | 17 | 9 | 7 | 2.63 | .253 | 1.00 | 6.3 | 2.7 | 6.6 | 137.0 | 96 | 47 | 40 | 13 | 41 | 101 | 7 | 0 | 0 | 1 | 13 | 2 | 0 | 3.70 |
| SP | Toussaint, T.Toussaint, Touki | Braves | R | 82.0 | 18 | 18 | 10 | 6 | 2.66 | .269 | 1.07 | 5.8 | 3.8 | 9.9 | 125.0 | 81 | 37 | 37 | 7 | 53 | 137 | 1 | 0 | 0 | 0 | 12 | 4 | 3 | 2.90 |
| CL | Williamson, S.Williamson, Scott † | Reds | R | 76.0 | 39 | 0 | 2 | 1 | 1.93 | .284 | 1.12 | 6.0 | 4.1 | 11.1 | 42.0 | 28 | 9 | 9 | 3 | 19 | 52 | 0 | 20 | 0 | 0 | 0 | 3 | 7 | 3.02 |
| RP | Cabrera, F.Cabrera, Fernando † | Guardians | R | 74.5 | 48 | 0 | 1 | 0 | 1.86 | .248 | 0.94 | 5.4 | 3.1 | 9.5 | 87.0 | 52 | 18 | 18 | 9 | 30 | 92 | 0 | 13 | 0 | 0 | 0 | 4 | 0 | 3.40 |
| SP | Wesneski, H.Wesneski, Hayden | Cubs | R | 73.0 | 19 | 19 | 10 | 4 | 3.47 | .262 | 1.06 | 7.9 | 1.7 | 10.6 | 119.1 | 105 | 46 | 46 | 10 | 22 | 140 | 0 | 0 | 0 | 0 | 14 | 0 | 0 | 2.29 |