| SP | Springs, J.Springs, Jeffrey + >> | 30 | 2023 | L | 100 | 14 | 14 | 3 | 3 | 3.35 | .298 | 1.27 | 6.5 | 5.0 | 8.4 | 75.1 | 54 | 32 | 28 | 6 | 42 | 70 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 3.85 |
| SP | Gaddis, H.Gaddis, Hunter + >> | 26 | 2024 | R | 84 | 13 | 13 | 7 | 3 | 3.96 | .301 | 1.27 | 8.4 | 3.0 | 4.2 | 75.0 | 70 | 36 | 33 | 6 | 25 | 35 | 1 | 0 | 0 | 0 | 5 | 2 | 1 | 4.19 |
| SP | Milacki, B.Milacki, Bob >> | 24 | 1988 | R | 95 | 12 | 12 | 3 | 5 | 5.61 | .353 | 1.59 | 7.4 | 6.9 | 4.9 | 61.0 | 50 | 42 | 38 | 7 | 47 | 33 | 1 | 0 | 0 | 0 | 4 | 3 | 0 | 5.87 |
| SP | Richard, J.Richard, J.R. >> | 30 | 1980 | R | 60 | 4 | 4 | 1 | 2 | 5.06 | .281 | 1.17 | 8.1 | 2.6 | 7.7 | 21.1 | 19 | 12 | 12 | 4 | 6 | 18 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 4.62 |
| CL | Anderson, N.Anderson, Nick + >> | 29 | 2020 | R | 100 | 23 | 0 | 2 | 2 | 2.42 | .202 | 0.72 | 5.7 | 0.8 | 9.0 | 22.1 | 14 | 7 | 6 | 1 | 2 | 22 | 0 | 17 | 1 | 0 | 0 | 1 | 0 | 2.00 |
| SU | Doolittle, S.Doolittle, Sean >> | 31 | 2018 | L | 90 | 23 | 0 | 0 | 2 | 1.93 | .184 | 0.68 | 4.8 | 1.3 | 8.0 | 28.0 | 15 | 7 | 6 | 3 | 4 | 25 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 3.04 |
| RP | Feliz, N.Feliz, Neftali >> | 21 | 2009 | R | 88 | 20 | 0 | 4 | 0 | 4.55 | .320 | 1.37 | 8.0 | 4.7 | 6.7 | 27.2 | 24 | 16 | 14 | 3 | 14 | 20 | 0 | 0 | 3 | 0 | 0 | 1 | 0 | 4.63 |
| RP | Santos, S.Santos, Sergio >> | 29 | 2013 | R | 91 | 31 | 0 | 2 | 1 | 2.70 | .237 | 0.90 | 6.0 | 2.1 | 7.8 | 30.0 | 20 | 9 | 9 | 3 | 7 | 26 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 3.37 |
| RP | Ramirez, C.Ramirez, Carlos >> | 26 | 2017 | R | 96 | 10 | 0 | 2 | 1 | 2.89 | .317 | 1.39 | 6.0 | 7.0 | 2.0 | 9.1 | 6 | 5 | 3 | 0 | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.89 |
| RP | Palacios, V.Palacios, Vicente + >> | 27 | 1990 | R | 97 | 16 | 0 | 0 | 1 | 1.64 | .233 | 0.91 | 6.5 | 1.6 | 3.3 | 22.0 | 16 | 4 | 4 | 1 | 4 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3.41 |
| SP | Maddux, G.Maddux, Greg >> | 29 | 1995 | R | 73 | 6 | 6 | 0 | 3 | 5.93 | .350 | 1.58 | 11.4 | 3.0 | 6.3 | 30.1 | 38 | 20 | 20 | 1 | 10 | 21 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 3.13 |
| SP | Kluber, C.Kluber, Corey >> | 31 | 2017 | R | 68 | 8 | 7 | 4 | 1 | 3.95 | .305 | 1.32 | 9.0 | 2.9 | 8.4 | 43.1 | 43 | 19 | 19 | 2 | 14 | 40 | 0 | 0 | 0 | 0 | 4 | 0 | 2 | 2.72 |
| RP | Chamberlain, J.Chamberlain, Joba >> | 22 | 2007 | R | 75 | 11 | 0 | 0 | 0 | 4.30 | .290 | 1.23 | 6.4 | 5.1 | 7.1 | 14.2 | 10 | 8 | 7 | 2 | 8 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.00 |
| RP | Feyereisen, J.Feyereisen, J.P. >> | 29 | 2022 | R | 99 | 22 | 0 | 5 | 1 | 1.36 | .238 | 0.91 | 5.2 | 3.0 | 8.7 | 33.0 | 19 | 5 | 5 | 1 | 11 | 32 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2.55 |