| SP | Peralta, F.Peralta, Freddy >> | 27 | 2023 | R | 93 | 5 | 5 | 0 | 4 | 8.59 | .389 | 1.82 | 11.9 | 4.5 | 7.0 | 22.0 | 29 | 22 | 21 | 9 | 11 | 17 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 8.55 |
| SP | Wacha, M.Wacha, Michael >> | 31 | 2023 | R | 70 | 5 | 5 | 2 | 1 | 1.97 | .289 | 1.19 | 7.9 | 2.8 | 7.0 | 32.0 | 28 | 8 | 7 | 2 | 10 | 25 | 0 | 0 | 0 | 0 | 5 | 1 | 0 | 3.28 |
| SP | Luzardo, J.Luzardo, Jesus >> | 25 | 2023 | L | 59 | 4 | 4 | 0 | 3 | 4.35 | .354 | 1.55 | 9.0 | 5.4 | 9.9 | 20.2 | 20 | 14 | 10 | 0 | 12 | 22 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 2.90 |
| SP | Stroman, M.Stroman, Marcus >> | 32 | 2023 | R | 54 | 4 | 4 | 1 | 2 | 7.41 | .338 | 1.41 | 10.1 | 2.6 | 10.1 | 17.0 | 19 | 14 | 14 | 4 | 5 | 19 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 5.06 |
| RP | Kimbrel, C.Kimbrel, Craig >> | 35 | 2023 | R | 93 | 11 | 0 | 3 | 0 | 0.00 | .221 | 0.79 | 4.2 | 3.2 | 13.8 | 17.2 | 8 | 0 | 0 | 0 | 6 | 26 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1.18 |
| RP | Bednar, D.Bednar, David >> | 28 | 2023 | R | 74 | 13 | 0 | 0 | 2 | 5.28 | .313 | 1.37 | 9.6 | 3.0 | 10.8 | 15.1 | 16 | 9 | 9 | 1 | 5 | 18 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 2.47 |
| RP | Jackson, L.Jackson, Luke >> | 31 | 2023 | R | 52 | 10 | 0 | 0 | 0 | 5.40 | .397 | 1.89 | 10.6 | 7.4 | 11.5 | 11.2 | 13 | 7 | 7 | 1 | 9 | 14 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 4.36 |
| RP | Clase, E.Clase, Emmanuel >> | 25 | 2023 | R | 40 | 10 | 0 | 0 | 1 | 3.21 | .263 | 0.86 | 6.4 | 1.3 | 6.4 | 14.0 | 10 | 5 | 5 | 2 | 2 | 10 | 0 | 1 | 0 | 0 | 0 | 3 | 1 | 4.50 |
| SP | Heaney, A.Heaney, Andrew >> | 32 | 2023 | L | 33 | 1 | 0 | 0 | 0 | 0.00 | .300 | 1.29 | 9.0 | 4.5 | 18.0 | 4.2 | 4 | 0 | 0 | 0 | 2 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 |
| SP | Abbott, A.Abbott, Andrew >> | 24 | 2023 | L | 48 | 2 | 0 | 0 | 0 | 5.40 | .167 | 0.60 | 9.0 | 0.0 | 27.0 | 1.2 | 1 | 1 | 1 | 1 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.00 |