| SP | deGrom, J.deGrom, Jacob >> | 33 | 2021 | R | 100 | 36 | 36 | 13 | 15 | 4.02 | .309 | 1.31 | 8.5 | 3.3 | 10.0 | 195.0 | 184 | 104 | 87 | 24 | 72 | 216 | 0 | 0 | 0 | 0 | 16 | 5 | 0 | 3.57 |
| SP | Hunter, C.Hunter, Catfish >> | 26 | 1972 | R | 81 | 35 | 33 | 10 | 11 | 7.12 | .367 | 1.70 | 11.5 | 3.9 | 5.1 | 156.2 | 200 | 128 | 124 | 39 | 67 | 89 | 1 | 0 | 0 | 0 | 9 | 5 | 2 | 6.49 |
| SP | Marichal, J.Marichal, Juan >> | 29 | 1966 | R | 77 | 32 | 31 | 11 | 7 | 5.92 | .356 | 1.63 | 11.7 | 3.1 | 4.5 | 165.2 | 214 | 126 | 109 | 28 | 56 | 83 | 3 | 0 | 0 | 1 | 10 | 5 | 4 | 5.31 |
| CL | Doolittle, S.Doolittle, Sean >> | 31 | 2018 | L | 99 | 94 | 0 | 4 | 11 | 4.75 | .295 | 1.21 | 8.4 | 2.5 | 8.5 | 113.2 | 106 | 64 | 60 | 18 | 32 | 107 | 0 | 34 | 5 | 0 | 0 | 5 | 1 | 4.16 |
| RP | Percival, T.Percival, Troy >> | 26 | 1995 | R | 83 | 82 | 0 | 6 | 3 | 4.53 | .306 | 1.32 | 7.4 | 4.5 | 10.5 | 95.1 | 78 | 53 | 48 | 5 | 48 | 111 | 0 | 1 | 5 | 0 | 0 | 0 | 3 | 2.86 |
| RP | Boxberger, B.Boxberger, Brad >> | 26 | 2014 | R | 83 | 71 | 0 | 7 | 4 | 3.57 | .324 | 1.42 | 7.5 | 5.3 | 9.7 | 88.1 | 73 | 37 | 35 | 9 | 52 | 95 | 0 | 3 | 0 | 0 | 0 | 2 | 3 | 4.01 |