| RP | deGrom, J.deGrom, Jacob † | Mets | R | 177.5 | 89 | 0 | 23 | 6 | 3.11 | .258 | 1.04 | 7.0 | 2.4 | 9.1 | 208.2 | 161 | 73 | 72 | 19 | 55 | 211 | 0 | 7 | 3 | 0 | 0 | 2 | 0 | 2.98 |
| CL | Chapman, A.Chapman, Aroldis † | Reds | L | 168.0 | 83 | 0 | 6 | 4 | 1.90 | .275 | 1.13 | 5.3 | 4.9 | 10.4 | 85.1 | 50 | 20 | 18 | 4 | 46 | 98 | 0 | 44 | 1 | 0 | 0 | 1 | 4 | 2.96 |
| RP | Percival, T.Percival, Troy † | Angels | R | 163.0 | 84 | 0 | 22 | 4 | 2.50 | .240 | 0.92 | 5.3 | 3.0 | 9.7 | 133.1 | 78 | 39 | 37 | 12 | 45 | 143 | 0 | 6 | 1 | 0 | 0 | 3 | 1 | 3.11 |
| SP | Ohtani, S.Ohtani, Shohei † # | Angels | R | 138.0 | 32 | 32 | 19 | 8 | 3.12 | .267 | 1.06 | 6.3 | 3.3 | 8.6 | 207.2 | 144 | 73 | 72 | 21 | 77 | 198 | 0 | 0 | 0 | 0 | 21 | 6 | 10 | 3.61 |