| CL | Castillo, D.Castillo, Diego $$ | 29 | Reds | R | 49.5 | 23 | 0 | 1 | 2 | 3.09 | .271 | 1.11 | 6.7 | 3.5 | 12.5 | 23.1 | 17 | 8 | 8 | 2 | 9 | 32 | 0 | 17 | 0 | 0 | 0 | 0 | 1 | 2.52 |
| CL | Leclerc, J.Leclerc, Jose + $$ | 29 | Cubs | R | 47.5 | 24 | 0 | 2 | 1 | 1.47 | .272 | 1.06 | 6.0 | 3.8 | 9.5 | 36.2 | 24 | 6 | 6 | 0 | 15 | 38 | 0 | 9 | 0 | 0 | 0 | 2 | 0 | 2.31 |
| CL | Betances, D.Betances, Dellin $$ | 35 | Giants | R | 45.0 | 18 | 0 | 2 | 0 | 3.00 | .280 | 1.17 | 7.0 | 3.5 | 10.5 | 18.0 | 14 | 6 | 6 | 1 | 7 | 21 | 0 | 12 | 0 | 0 | 0 | 0 | 1 | 2.56 |
| RP | Junis, J.Junis, Jakob + $ | 30 | Mets | R | 41.5 | 26 | 0 | 5 | 0 | 2.62 | .234 | 0.87 | 6.3 | 1.6 | 8.6 | 44.2 | 31 | 14 | 13 | 5 | 8 | 42 | 0 | 1 | 0 | 0 | 0 | 2 | 1 | 3.25 |
| RP | Moronta, R.Moronta, Reyes $$ | 30 | Reds | R | 41.0 | 22 | 0 | 5 | 0 | 0.64 | .167 | 0.60 | 2.3 | 3.2 | 13.8 | 28.1 | 7 | 4 | 2 | 0 | 10 | 43 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1.00 |
| RP | Bummer, A.Bummer, Aaron + $ | 29 | Cardinals | L | 40.0 | 34 | 0 | 3 | 0 | 0.72 | .199 | 0.66 | 3.4 | 2.7 | 8.8 | 37.2 | 14 | 4 | 3 | 0 | 11 | 36 | 0 | 2 | 0 | 0 | 0 | 3 | 1 | 2.19 |
| CL | Bedrosian, C.Bedrosian, Cam $$ | 31 | Padres | R | 36.5 | 17 | 0 | 2 | 2 | 1.86 | .247 | 0.98 | 5.7 | 3.3 | 11.4 | 19.1 | 12 | 4 | 4 | 0 | 7 | 24 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 1.58 |
| RP | Finnegan, B.Finnegan, Brandon # $$ | 30 | Dodgers | L | 35.0 | 20 | 0 | 5 | 1 | 3.44 | .236 | 0.93 | 7.3 | 1.1 | 10.7 | 49.2 | 40 | 19 | 19 | 8 | 6 | 58 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.12 |
| RP | Strickland, H.Strickland, Hunter | 34 | Cubs | R | 32.0 | 21 | 0 | 4 | 0 | 1.80 | .237 | 0.93 | 6.9 | 1.5 | 11.7 | 30.0 | 23 | 6 | 6 | 3 | 5 | 39 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2.20 |