| SP | Gonsolin, T.Gonsolin, Tony $$ >> | 30 | 2022 | R | 96 | 24 | 24 | 6 | 8 | 3.89 | .302 | 1.25 | 8.2 | 3.0 | 6.6 | 125.0 | 114 | 60 | 54 | 12 | 42 | 91 | 0 | 0 | 0 | 0 | 11 | 6 | 3 | 3.94 |
| SP | Arrieta, J.Arrieta, Jake # $$ >> | 31 | 2015 | R | 92 | 23 | 23 | 3 | 10 | 5.08 | .311 | 1.34 | 8.7 | 3.4 | 7.8 | 118.2 | 114 | 75 | 67 | 21 | 45 | 102 | 0 | 0 | 0 | 0 | 8 | 2 | 5 | 4.78 |
| SP | Bauer, T.Bauer, Trevor # >> | 31 | 2021 | R | 53 | 22 | 22 | 6 | 8 | 5.84 | .348 | 1.56 | 9.6 | 4.5 | 8.4 | 101.2 | 108 | 67 | 66 | 15 | 51 | 94 | 0 | 0 | 0 | 0 | 5 | 4 | 2 | 4.70 |
| SP | Iwakuma, H.Iwakuma, Hisashi $$ >> | 34 | 2013 | R | 39 | 21 | 21 | 4 | 9 | 6.59 | .348 | 1.59 | 10.7 | 3.7 | 7.4 | 86.0 | 102 | 66 | 63 | 19 | 35 | 71 | 0 | 0 | 0 | 0 | 4 | 1 | 3 | 5.48 |
| SP | Shields, J.Shields, James >> | 32 | 2011 | R | 42 | 15 | 11 | 2 | 3 | 6.94 | .372 | 1.76 | 10.8 | 5.3 | 8.0 | 46.2 | 55 | 36 | 36 | 7 | 27 | 41 | 0 | 0 | 0 | 0 | 3 | 1 | 1 | 5.02 |
| RP | Gaddis, H.Gaddis, Hunter >> | 28 | 2024 | R | 82 | 67 | 0 | 5 | 1 | 4.23 | .301 | 1.26 | 8.4 | 3.0 | 8.8 | 87.1 | 81 | 42 | 41 | 10 | 29 | 85 | 0 | 2 | 2 | 0 | 0 | 3 | 2 | 3.64 |
| RP | Thornburg, T.Thornburg, Tyler >> | 29 | 2016 | R | 83 | 60 | 0 | 3 | 4 | 3.62 | .269 | 1.08 | 6.1 | 3.6 | 10.1 | 77.0 | 52 | 31 | 31 | 6 | 31 | 86 | 0 | 1 | 3 | 0 | 0 | 2 | 2 | 3.06 |
| RP | Hendriks, L.Hendriks, Liam >> | 33 | 2021 | R | 61 | 35 | 0 | 0 | 1 | 6.06 | .355 | 1.65 | 9.6 | 5.6 | 10.7 | 32.2 | 34 | 23 | 22 | 4 | 20 | 38 | 0 | 0 | 1 | 0 | 0 | 0 | 4 | 4.13 |
| RP | Treinen, B.Treinen, Blake >> | 31 | 2018 | R | 43 | 29 | 0 | 1 | 0 | 5.85 | .336 | 1.48 | 9.8 | 3.7 | 11.5 | 32.1 | 35 | 23 | 21 | 6 | 13 | 41 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 4.19 |
| RP | Wagner, B.Wagner, Billy >> | 41 | 2010 | L | 39 | 66 | 0 | 4 | 2 | 3.42 | .304 | 1.29 | 7.5 | 4.2 | 13.0 | 47.1 | 39 | 18 | 18 | 6 | 22 | 68 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 3.23 |
| CL | Papelbon, J.Papelbon, Jonathan # >> | 29 | 2007 | R | 91 | 47 | 0 | 3 | 6 | 4.59 | .303 | 1.18 | 7.3 | 3.3 | 11.8 | 49.0 | 40 | 28 | 25 | 9 | 18 | 64 | 0 | 24 | 5 | 0 | 0 | 6 | 0 | 4.24 |
| RP | Schreiber, J.Schreiber, John >> | 30 | 2022 | R | 57 | 34 | 0 | 1 | 2 | 4.14 | .335 | 1.47 | 8.2 | 5.2 | 8.6 | 45.2 | 41 | 22 | 21 | 8 | 26 | 43 | 0 | 1 | 0 | 0 | 0 | 2 | 2 | 5.27 |