| SP | Cole, G.Cole, Gerrit # >> | 28 | 2019 | R | 92 | 9 | 9 | 2 | 3 | 5.70 | .304 | 1.31 | 9.4 | 2.6 | 10.1 | 42.2 | 44 | 27 | 27 | 8 | 12 | 47 | 0 | 0 | 0 | 0 | 3 | 0 | 2 | 4.10 |
| SP | deGrom, J.deGrom, Jacob >> | 33 | 2021 | R | 100 | 8 | 8 | 5 | 2 | 3.55 | .259 | 1.03 | 6.6 | 2.8 | 8.8 | 45.2 | 33 | 18 | 18 | 5 | 14 | 44 | 0 | 0 | 0 | 0 | 4 | 1 | 0 | 3.49 |
| SP | Bender, C.Bender, Chief >> | 26 | 1910 | R | 72 | 8 | 7 | 3 | 4 | 3.40 | .263 | 1.03 | 7.9 | 1.4 | 7.2 | 50.1 | 44 | 21 | 19 | 6 | 8 | 40 | 1 | 1 | 0 | 0 | 5 | 2 | 0 | 3.56 |
| RP | Chapman, A.Chapman, Aroldis >> | 37 | 2025 | L | 96 | 24 | 0 | 1 | 1 | 0.64 | .261 | 0.99 | 5.1 | 3.9 | 9.3 | 28.1 | 16 | 3 | 2 | 0 | 12 | 29 | 0 | 3 | 1 | 0 | 0 | 2 | 0 | 2.43 |
| RP | Gregerson, L.Gregerson, Luke >> | 26 | 2010 | R | 73 | 16 | 0 | 2 | 2 | 3.60 | .310 | 1.35 | 8.6 | 3.6 | 8.1 | 20.0 | 19 | 8 | 8 | 3 | 8 | 18 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 4.35 |
| RP | Balfour, G.Balfour, Grant >> | 31 | 2008 | R | 76 | 13 | 0 | 2 | 0 | 2.81 | .284 | 1.19 | 7.3 | 3.4 | 9.0 | 16.0 | 13 | 5 | 5 | 2 | 6 | 16 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 3.75 |
| RP | Wilhelm, H.Wilhelm, Hoyt >> | 43 | 1965 | R | 69 | 9 | 0 | 3 | 1 | 4.63 | .271 | 1.11 | 7.4 | 3.3 | 8.2 | 11.2 | 9 | 6 | 6 | 2 | 4 | 10 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 4.64 |
| RP | Boxberger, B.Boxberger, Brad >> | 26 | 2014 | R | 83 | 4 | 0 | 0 | 1 | 3.86 | .263 | 1.07 | 6.8 | 4.5 | 6.8 | 4.2 | 3 | 2 | 2 | 1 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.25 |