| SP | deGrom, J.deGrom, Jacob $ >> | 33 | 2021 | R | 100 | 16 | 16 | 4 | 4 | 3.73 | .265 | 1.02 | 7.0 | 2.3 | 8.5 | 103.2 | 80 | 44 | 43 | 13 | 26 | 97 | 0 | 0 | 0 | 0 | 11 | 6 | 0 | 3.69 |
| SP | Richard, J.Richard, J.R. >> | 30 | 1980 | R | 90 | 16 | 16 | 5 | 6 | 4.24 | .311 | 1.29 | 7.1 | 4.6 | 5.2 | 102.0 | 80 | 50 | 48 | 8 | 52 | 59 | 0 | 0 | 0 | 0 | 7 | 6 | 3 | 4.57 |
| SP | Kluber, C.Kluber, Corey >> | 31 | 2017 | R | 90 | 16 | 16 | 5 | 4 | 5.18 | .308 | 1.30 | 8.8 | 3.0 | 6.6 | 97.1 | 95 | 57 | 56 | 10 | 32 | 71 | 0 | 0 | 0 | 0 | 6 | 3 | 1 | 3.96 |
| SP | Fernandez, S.Fernandez, Sid >> | 23 | 1985 | L | 49 | 16 | 16 | 8 | 5 | 3.48 | .292 | 1.23 | 5.8 | 5.3 | 7.0 | 101.0 | 65 | 42 | 39 | 10 | 59 | 79 | 2 | 0 | 0 | 1 | 11 | 1 | 2 | 4.50 |
| SP | Fernandez, J.Fernandez, Jose >> | 21 | 2013 | R | 76 | 15 | 15 | 2 | 8 | 7.36 | .355 | 1.64 | 10.0 | 4.8 | 6.7 | 69.2 | 77 | 59 | 57 | 14 | 37 | 51 | 0 | 0 | 0 | 0 | 5 | 1 | 1 | 5.81 |
| RP | Jansen, K.Jansen, Kenley >> | 28 | 2016 | R | 97 | 50 | 0 | 4 | 2 | 5.27 | .299 | 1.28 | 8.7 | 3.0 | 9.8 | 54.2 | 52 | 32 | 32 | 10 | 18 | 59 | 0 | 3 | 2 | 0 | 0 | 0 | 1 | 4.22 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 27 | 2007 | R | 94 | 42 | 0 | 3 | 4 | 4.84 | .306 | 1.30 | 8.6 | 3.2 | 9.6 | 48.1 | 46 | 26 | 26 | 10 | 17 | 51 | 0 | 4 | 3 | 0 | 0 | 1 | 0 | 4.71 |
| RP | Boxberger, B.Boxberger, Brad >> | 26 | 2014 | R | 83 | 38 | 0 | 0 | 3 | 4.22 | .256 | 1.03 | 7.1 | 2.4 | 9.6 | 42.2 | 33 | 20 | 20 | 6 | 11 | 45 | 0 | 5 | 3 | 0 | 0 | 0 | 2 | 3.50 |
| RP | Williams, D.Williams, Devin >> | 28 | 2023 | R | 73 | 29 | 0 | 4 | 1 | 3.26 | .300 | 1.29 | 7.2 | 4.5 | 7.2 | 30.1 | 24 | 11 | 11 | 3 | 15 | 24 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 4.20 |
| RP | Wilhelm, H.Wilhelm, Hoyt >> | 43 | 1965 | R | 69 | 19 | 0 | 4 | 1 | 4.30 | .313 | 1.36 | 10.9 | 1.6 | 3.4 | 29.1 | 35 | 15 | 14 | 3 | 5 | 11 | 0 | 1 | 2 | 0 | 0 | 0 | 3 | 4.10 |
| RP | Marte, D.Marte, Damaso >> | 28 | 2003 | L | 36 | 53 | 0 | 1 | 1 | 4.91 | .298 | 1.27 | 7.6 | 3.8 | 8.7 | 33.0 | 28 | 19 | 18 | 4 | 14 | 32 | 0 | 2 | 3 | 0 | 0 | 0 | 1 | 3.91 |