| SP | Buehler, W.Buehler, Walker >> | 23 | 2018 | R | 84 | 31 | 31 | 9 | 9 | 3.85 | .309 | 1.32 | 7.8 | 4.0 | 9.6 | 187.0 | 163 | 81 | 80 | 27 | 84 | 200 | 0 | 0 | 0 | 0 | 18 | 4 | 0 | 4.15 |
| SP | Liriano, F.Liriano, Francisco >> | 23 | 2006 | L | 74 | 30 | 30 | 2 | 9 | 7.52 | .382 | 1.81 | 10.9 | 5.5 | 10.4 | 119.2 | 144 | 102 | 100 | 26 | 73 | 137 | 0 | 0 | 0 | 0 | 0 | 5 | 8 | 5.50 |
| SP | Higuera, T.Higuera, Teddy >> | 30 | 1988 | L | 64 | 33 | 29 | 7 | 14 | 5.43 | .325 | 1.43 | 9.5 | 3.4 | 6.4 | 204.0 | 215 | 126 | 123 | 35 | 77 | 145 | 6 | 0 | 0 | 1 | 9 | 3 | 0 | 4.99 |
| RP | Green, C.Green, Chad † >> | 26 | 2017 | R | 94 | 92 | 0 | 10 | 8 | 3.78 | .315 | 1.33 | 7.7 | 4.3 | 9.8 | 152.1 | 130 | 69 | 64 | 16 | 73 | 165 | 0 | 8 | 8 | 0 | 0 | 7 | 3 | 3.78 |
| RP | Betances, D.Betances, Dellin † >> | 26 | 2014 | R | 92 | 86 | 0 | 14 | 9 | 2.52 | .267 | 1.05 | 5.7 | 3.9 | 9.9 | 121.2 | 76 | 38 | 34 | 7 | 52 | 133 | 0 | 10 | 2 | 0 | 0 | 5 | 3 | 2.97 |
| RP | Boxberger, B.Boxberger, Brad >> | 26 | 2014 | R | 80 | 63 | 0 | 6 | 2 | 3.86 | .307 | 1.27 | 7.3 | 4.3 | 11.4 | 72.1 | 58 | 32 | 31 | 11 | 34 | 91 | 0 | 5 | 6 | 0 | 0 | 4 | 2 | 4.04 |
| RP | Gregerson, L.Gregerson, Luke >> | 26 | 2010 | R | 70 | 40 | 0 | 2 | 1 | 3.38 | .290 | 1.18 | 7.6 | 3.2 | 9.2 | 50.2 | 42 | 19 | 19 | 4 | 18 | 51 | 0 | 9 | 0 | 0 | 0 | 2 | 0 | 3.20 |