| CL | Diaz, A.Diaz, Alexis † $$ | Reds | R | 131.0 | 51 | 0 | 10 | 3 | 2.65 | .257 | 1.04 | 5.7 | 3.7 | 9.1 | 71.1 | 45 | 21 | 21 | 5 | 29 | 72 | 0 | 28 | 7 | 0 | 0 | 0 | 5 | 3.11 |
| SP | Rogers, T.Rogers, Trevor † # $$ | Nationals | L | 115.0 | 27 | 25 | 15 | 5 | 3.58 | .271 | 1.09 | 7.3 | 2.5 | 7.3 | 173.1 | 141 | 73 | 69 | 25 | 48 | 140 | 10 | 0 | 0 | 2 | 15 | 4 | 3 | 4.16 |
| SP | Grove, M.Grove, Michael $$ | Dodgers | R | 114.0 | 25 | 25 | 12 | 9 | 2.65 | .261 | 1.04 | 7.6 | 1.8 | 7.7 | 193.2 | 163 | 69 | 57 | 15 | 38 | 165 | 7 | 0 | 0 | 2 | 18 | 4 | 2 | 2.95 |
| SP | Widener, T.Widener, Taylor † $$ | Padres | R | 108.0 | 26 | 26 | 14 | 7 | 3.61 | .281 | 1.14 | 7.8 | 2.5 | 7.6 | 204.1 | 176 | 87 | 82 | 23 | 57 | 172 | 7 | 0 | 0 | 0 | 15 | 7 | 7 | 3.72 |
| SP | Flaherty, J.Flaherty, Jack † $$ | Giants | R | 107.0 | 26 | 26 | 13 | 5 | 3.11 | .275 | 1.12 | 7.3 | 2.7 | 9.2 | 165.0 | 134 | 59 | 57 | 17 | 50 | 169 | 2 | 0 | 0 | 2 | 18 | 4 | 5 | 3.27 |
| SP | Paddack, C.Paddack, Chris † $$ | Pirates | R | 99.0 | 26 | 26 | 15 | 7 | 3.51 | .289 | 1.22 | 7.8 | 3.1 | 9.2 | 156.1 | 136 | 64 | 61 | 15 | 54 | 160 | 0 | 0 | 0 | 0 | 15 | 1 | 0 | 3.26 |
| RP | Javier, C.Javier, Cristian † $$ | Padres | R | 94.0 | 64 | 0 | 9 | 8 | 2.48 | .297 | 1.24 | 7.3 | 3.8 | 10.6 | 109.0 | 89 | 34 | 30 | 8 | 46 | 128 | 0 | 12 | 5 | 0 | 0 | 3 | 6 | 2.95 |
| SP | Valdez, F.Valdez, Framber # $$ | Cardinals | L | 93.0 | 26 | 26 | 13 | 9 | 3.68 | .275 | 1.12 | 7.0 | 3.1 | 7.2 | 188.1 | 146 | 86 | 77 | 24 | 64 | 151 | 7 | 0 | 0 | 0 | 13 | 4 | 3 | 4.14 |
| RP | Castellanos, H.Castellanos, Humberto † $$ | Diamondbacks | R | 90.0 | 67 | 0 | 6 | 2 | 2.62 | .262 | 1.06 | 6.8 | 2.7 | 7.6 | 137.1 | 104 | 48 | 40 | 11 | 41 | 115 | 0 | 8 | 1 | 0 | 0 | 1 | 2 | 3.28 |