| SP | Bradish, K.Bradish, Kyle # >> | 26 | 2023 | R | 94 | 23 | 23 | 7 | 6 | 4.19 | .304 | 1.25 | 8.5 | 2.8 | 8.9 | 133.1 | 125 | 65 | 62 | 18 | 41 | 132 | 0 | 0 | 0 | 0 | 10 | 9 | 4 | 3.90 |
| SP | Wheeler, Z.Wheeler, Zack >> | 33 | 2023 | R | 88 | 23 | 23 | 7 | 13 | 5.24 | .319 | 1.36 | 9.3 | 2.9 | 10.8 | 134.0 | 139 | 85 | 78 | 22 | 43 | 161 | 0 | 0 | 0 | 0 | 11 | 6 | 0 | 3.83 |
| SP | Civale, A.Civale, Aaron >> | 28 | 2023 | R | 66 | 22 | 22 | 3 | 5 | 5.88 | .347 | 1.58 | 10.9 | 3.4 | 8.8 | 108.2 | 131 | 75 | 71 | 19 | 41 | 105 | 0 | 0 | 0 | 0 | 5 | 1 | 4 | 4.51 |
| CL | Kimbrel, C.Kimbrel, Craig † >> | 35 | 2023 | R | 92 | 56 | 0 | 4 | 4 | 3.54 | .289 | 1.18 | 7.1 | 3.6 | 9.8 | 53.1 | 42 | 21 | 21 | 7 | 21 | 58 | 0 | 24 | 4 | 0 | 0 | 2 | 1 | 3.83 |
| SU | Neris, H.Neris, Hector >> | 34 | 2023 | R | 85 | 57 | 0 | 5 | 3 | 4.28 | .317 | 1.38 | 8.7 | 3.7 | 10.8 | 61.0 | 59 | 31 | 29 | 9 | 25 | 73 | 0 | 3 | 4 | 0 | 0 | 1 | 1 | 3.80 |
| RP | Pagan, E.Pagan, Emilio >> | 32 | 2023 | R | 87 | 66 | 0 | 5 | 3 | 3.93 | .289 | 1.22 | 7.2 | 3.8 | 9.5 | 55.0 | 44 | 24 | 24 | 6 | 23 | 58 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 3.56 |
| RP | Sewald, P.Sewald, Paul >> | 33 | 2023 | R | 65 | 62 | 0 | 3 | 1 | 4.37 | .316 | 1.35 | 8.1 | 4.3 | 11.1 | 57.2 | 51 | 28 | 28 | 10 | 27 | 70 | 0 | 0 | 3 | 0 | 0 | 2 | 3 | 4.35 |
| RP | Coulombe, D.Coulombe, Daniel >> | 33 | 2023 | L | 62 | 43 | 0 | 3 | 1 | 3.89 | .318 | 1.37 | 9.0 | 3.5 | 9.9 | 39.1 | 39 | 18 | 17 | 5 | 15 | 43 | 0 | 1 | 0 | 0 | 0 | 1 | 2 | 3.69 |