| SP | Scherzer, M.Scherzer, Max † >> | 33 | 2017 | R | 98 | 34 | 34 | 17 | 14 | 2.89 | .270 | 1.08 | 7.2 | 2.5 | 10.4 | 239.2 | 192 | 92 | 77 | 22 | 66 | 277 | 6 | 0 | 0 | 3 | 24 | 8 | 3 | 2.81 |
| SP | Arrieta, J.Arrieta, Jake † >> | 29 | 2015 | R | 95 | 33 | 33 | 15 | 8 | 3.38 | .286 | 1.18 | 8.4 | 2.3 | 9.9 | 231.1 | 215 | 93 | 87 | 30 | 58 | 255 | 3 | 0 | 0 | 0 | 22 | 5 | 3 | 3.30 |
| RP | Doolittle, S.Doolittle, Sean >> | 31 | 2018 | L | 99 | 85 | 0 | 6 | 1 | 3.45 | .269 | 1.09 | 6.9 | 2.9 | 11.3 | 112.1 | 86 | 46 | 43 | 15 | 36 | 141 | 0 | 9 | 2 | 0 | 0 | 2 | 3 | 3.24 |
| RP | Betances, D.Betances, Dellin † >> | 26 | 2014 | R | 96 | 79 | 0 | 7 | 5 | 2.56 | .261 | 1.05 | 7.0 | 2.5 | 11.0 | 105.2 | 82 | 33 | 30 | 9 | 29 | 128 | 0 | 14 | 6 | 0 | 0 | 1 | 1 | 2.53 |
| RP | Sanchez, A.Sanchez, Aaron # >> | 21 | 2014 | R | 92 | 53 | 0 | 5 | 2 | 5.19 | .338 | 1.51 | 9.4 | 4.3 | 7.7 | 69.1 | 72 | 41 | 40 | 11 | 33 | 59 | 0 | 7 | 1 | 0 | 0 | 1 | 1 | 4.84 |
| RP | Robertson, D.Robertson, David >> | 32 | 2017 | R | 85 | 47 | 0 | 4 | 3 | 1.91 | .249 | 0.96 | 5.2 | 3.5 | 11.5 | 61.1 | 35 | 14 | 13 | 2 | 24 | 78 | 0 | 2 | 0 | 0 | 0 | 2 | 3 | 2.15 |
| RP | Clippard, T.Clippard, Tyler >> | 26 | 2011 | R | 80 | 42 | 0 | 4 | 0 | 2.17 | .270 | 1.11 | 7.2 | 2.8 | 10.0 | 54.0 | 43 | 16 | 13 | 6 | 17 | 60 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 3.17 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 34 | 2014 | R | 43 | 38 | 0 | 2 | 2 | 5.24 | .316 | 1.39 | 8.8 | 3.9 | 8.8 | 44.2 | 43 | 29 | 26 | 12 | 19 | 43 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 5.89 |