| SP | Pivetta, N.Pivetta, Nick >> | 30 | 2023 | R | 93 | 19 | 19 | 1 | 8 | 6.56 | .344 | 1.56 | 9.1 | 4.9 | 10.9 | 71.1 | 72 | 53 | 52 | 12 | 39 | 86 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 4.46 |
| SP | Crawford, K.Crawford, Kutter >> | 27 | 2023 | R | 87 | 18 | 18 | 0 | 4 | 3.44 | .316 | 1.36 | 9.1 | 3.3 | 9.3 | 83.2 | 84 | 34 | 32 | 6 | 30 | 86 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 3.02 |
| SP | Garrett, B.Garrett, Braxton >> | 25 | 2023 | L | 61 | 18 | 18 | 6 | 5 | 3.43 | .283 | 1.16 | 8.3 | 2.2 | 7.7 | 102.1 | 94 | 41 | 39 | 11 | 25 | 87 | 0 | 0 | 0 | 0 | 10 | 2 | 3 | 3.49 |
| RP | Kimbrel, C.Kimbrel, Craig >> | 35 | 2023 | R | 94 | 50 | 0 | 3 | 3 | 3.19 | .288 | 1.14 | 6.0 | 4.3 | 11.3 | 67.2 | 45 | 24 | 24 | 6 | 32 | 84 | 0 | 4 | 1 | 0 | 0 | 5 | 2 | 3.31 |
| RP | Lopez, R.Lopez, Reynaldo >> | 29 | 2023 | R | 57 | 48 | 0 | 4 | 6 | 5.26 | .359 | 1.66 | 8.5 | 6.5 | 10.4 | 53.0 | 50 | 32 | 31 | 7 | 38 | 61 | 0 | 5 | 3 | 0 | 0 | 1 | 1 | 4.62 |
| RP | Iglesias, R.Iglesias, Raisel >> | 33 | 2023 | R | 46 | 43 | 0 | 1 | 4 | 7.09 | .373 | 1.70 | 10.9 | 4.4 | 10.1 | 47.0 | 57 | 37 | 37 | 11 | 23 | 53 | 0 | 2 | 1 | 0 | 0 | 4 | 0 | 5.51 |
| RP | Richards, T.Richards, Trevor >> | 30 | 2023 | R | 37 | 38 | 0 | 0 | 3 | 5.31 | .342 | 1.54 | 8.4 | 5.6 | 12.0 | 42.1 | 39 | 25 | 25 | 8 | 26 | 56 | 0 | 4 | 3 | 0 | 0 | 1 | 7 | 4.74 |
| SP | Keller, M.Keller, Mitch >> | 27 | 2023 | R | 53 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| SP | Oviedo, J.Oviedo, Johan >> | 25 | 2023 | R | 40 | 30 | 0 | 7 | 2 | 3.63 | .339 | 1.52 | 9.9 | 3.8 | 8.7 | 52.0 | 57 | 24 | 21 | 7 | 22 | 50 | 0 | 2 | 2 | 0 | 0 | 1 | 0 | 4.15 |