| SP | Cueto, J.Cueto, Johnny † >> | 28 | 2014 | R | 89 | 28 | 28 | 14 | 8 | 4.10 | .298 | 1.27 | 8.7 | 2.8 | 7.5 | 189.0 | 182 | 94 | 86 | 37 | 58 | 158 | 1 | 0 | 0 | 0 | 17 | 1 | 1 | 4.81 |
| SP | Giolito, L.Giolito, Lucas >> | 24 | 2019 | R | 72 | 27 | 27 | 11 | 9 | 4.09 | .318 | 1.38 | 8.9 | 3.5 | 9.6 | 158.1 | 157 | 77 | 72 | 23 | 62 | 168 | 0 | 0 | 0 | 0 | 15 | 2 | 5 | 3.98 |
| CL | Hader, J.Hader, Josh † >> | 25 | 2019 | L | 90 | 60 | 0 | 3 | 7 | 3.41 | .262 | 1.05 | 6.8 | 2.8 | 11.3 | 68.2 | 51 | 27 | 26 | 5 | 21 | 85 | 0 | 30 | 0 | 0 | 0 | 1 | 0 | 2.43 |
| SU | Wagner, B.Wagner, Billy >> | 39 | 2010 | L | 82 | 65 | 0 | 3 | 4 | 3.06 | .296 | 1.24 | 6.8 | 4.3 | 11.1 | 79.1 | 60 | 36 | 27 | 9 | 38 | 97 | 0 | 1 | 6 | 0 | 0 | 2 | 0 | 3.54 |
| RP | Ottavino, A.Ottavino, Adam >> | 32 | 2018 | R | 61 | 64 | 0 | 4 | 1 | 2.97 | .302 | 1.23 | 7.2 | 4.0 | 11.6 | 75.2 | 60 | 29 | 25 | 8 | 33 | 97 | 0 | 0 | 1 | 0 | 0 | 5 | 6 | 3.32 |
| RP | Workman, B.Workman, Brandon >> | 30 | 2019 | R | 57 | 64 | 0 | 2 | 3 | 3.45 | .304 | 1.26 | 5.4 | 6.0 | 11.4 | 75.2 | 45 | 32 | 29 | 9 | 50 | 95 | 0 | 1 | 0 | 0 | 0 | 4 | 1 | 4.19 |