| SP | Burnes, C.Burnes, Corbin # >> | 28 | 2023 | R | 97 | 26 | 26 | 10 | 10 | 3.69 | .272 | 1.08 | 6.7 | 3.0 | 9.0 | 163.1 | 122 | 68 | 67 | 21 | 55 | 163 | 1 | 0 | 0 | 0 | 16 | 6 | 10 | 3.80 |
| SP | Civale, A.Civale, Aaron >> | 28 | 2023 | R | 66 | 24 | 20 | 8 | 6 | 3.82 | .310 | 1.30 | 7.7 | 4.0 | 7.7 | 127.1 | 108 | 57 | 54 | 11 | 57 | 109 | 0 | 0 | 0 | 0 | 9 | 7 | 1 | 3.92 |
| SP | McClanahan, S.McClanahan, Shane >> | 26 | 2023 | L | 72 | 24 | 24 | 8 | 6 | 5.04 | .329 | 1.45 | 8.9 | 4.1 | 10.5 | 125.0 | 124 | 73 | 70 | 17 | 57 | 146 | 0 | 0 | 0 | 0 | 11 | 3 | 0 | 3.87 |
| SP | Eovaldi, N.Eovaldi, Nathan # >> | 33 | 2023 | R | 79 | 24 | 24 | 13 | 7 | 4.65 | .323 | 1.42 | 8.3 | 4.5 | 7.9 | 137.1 | 126 | 71 | 71 | 12 | 69 | 120 | 0 | 0 | 0 | 0 | 13 | 2 | 4 | 3.94 |
| CL | Bednar, D.Bednar, David >> | 28 | 2023 | R | 74 | 43 | 0 | 3 | 3 | 2.18 | .261 | 1.01 | 6.2 | 3.0 | 11.5 | 57.2 | 39 | 16 | 14 | 5 | 19 | 73 | 0 | 12 | 1 | 0 | 0 | 3 | 1 | 2.74 |
| RP | Pagan, E.Pagan, Emilio >> | 32 | 2023 | R | 87 | 64 | 0 | 5 | 3 | 3.75 | .270 | 1.08 | 6.3 | 3.4 | 8.5 | 84.0 | 59 | 38 | 35 | 8 | 32 | 79 | 0 | 1 | 5 | 0 | 0 | 2 | 2 | 3.57 |
| RP | Hoffman, J.Hoffman, Jeff # >> | 30 | 2023 | R | 98 | 55 | 0 | 2 | 4 | 4.65 | .310 | 1.30 | 7.1 | 4.7 | 10.8 | 60.0 | 47 | 33 | 31 | 11 | 31 | 72 | 0 | 13 | 3 | 0 | 0 | 3 | 3 | 4.68 |
| RP | Chavez, J.Chavez, Jesse >> | 40 | 2023 | R | 76 | 37 | 0 | 1 | 2 | 3.93 | .299 | 1.25 | 7.7 | 3.7 | 10.6 | 34.1 | 29 | 15 | 15 | 6 | 14 | 40 | 0 | 3 | 3 | 0 | 0 | 1 | 0 | 4.26 |
| RP | Payamps, J.Payamps, Joel >> | 29 | 2023 | R | 72 | 8 | 0 | 1 | 2 | 3.86 | .378 | 1.71 | 11.0 | 5.0 | 12.0 | 9.1 | 11 | 4 | 4 | 3 | 5 | 12 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 6.67 |
| RP | Helsley, R.Helsley, Ryan >> | 28 | 2023 | R | 89 | 44 | 0 | 2 | 0 | 3.19 | .325 | 1.42 | 7.5 | 5.5 | 12.3 | 36.2 | 30 | 13 | 13 | 4 | 22 | 49 | 0 | 1 | 1 | 0 | 0 | 1 | 4 | 3.64 |
| RP | Martin, C.Martin, Chris >> | 37 | 2023 | R | 65 | 22 | 0 | 0 | 1 | 5.32 | .330 | 1.48 | 10.2 | 3.5 | 7.0 | 23.2 | 26 | 15 | 14 | 4 | 9 | 18 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 4.87 |
| SP | Valdez, F.Valdez, Framber >> | 29 | 2023 | L | 81 | 23 | 4 | 1 | 5 | 5.93 | .324 | 1.39 | 9.4 | 3.2 | 9.0 | 74.1 | 77 | 50 | 49 | 9 | 26 | 74 | 0 | 0 | 0 | 0 | 0 | 4 | 3 | 3.80 |