| SP | Alexander, P.Alexander, Pete >> | 28 | 1915 | R | 88 | 11 | 11 | 4 | 1 | 3.68 | .303 | 1.28 | 8.9 | 2.7 | 5.5 | 80.2 | 79 | 38 | 33 | 5 | 24 | 49 | 1 | 0 | 0 | 0 | 6 | 2 | 0 | 3.56 |
| SP | Nelson, R.Nelson, Roger >> | 28 | 1972 | R | 85 | 11 | 11 | 6 | 3 | 4.34 | .333 | 1.50 | 10.3 | 3.2 | 5.3 | 56.0 | 64 | 28 | 27 | 9 | 20 | 33 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 4.98 |
| SP | Marichal, J.Marichal, Juan >> | 29 | 1966 | R | 77 | 11 | 11 | 5 | 4 | 4.46 | .320 | 1.40 | 10.5 | 2.3 | 5.1 | 80.2 | 93 | 47 | 40 | 16 | 20 | 45 | 4 | 0 | 0 | 0 | 5 | 1 | 1 | 5.26 |
| SP | Hendrix, C.Hendrix, Claude >> | 25 | 1914 | R | 70 | 10 | 10 | 3 | 6 | 4.85 | .323 | 1.37 | 9.4 | 2.9 | 5.8 | 65.0 | 68 | 39 | 35 | 5 | 21 | 42 | 1 | 0 | 0 | 0 | 5 | 4 | 2 | 3.86 |
| CL | Doolittle, S.Doolittle, Sean >> | 31 | 2018 | L | 99 | 20 | 0 | 1 | 1 | 3.48 | .303 | 1.31 | 7.7 | 4.5 | 10.8 | 20.2 | 17 | 8 | 8 | 2 | 10 | 24 | 0 | 11 | 1 | 0 | 0 | 0 | 0 | 3.40 |
| SU | Betances, D.Betances, Dellin >> | 26 | 2014 | R | 94 | 20 | 0 | 3 | 1 | 2.45 | .260 | 1.05 | 7.2 | 2.5 | 8.6 | 25.2 | 20 | 7 | 7 | 2 | 7 | 24 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 2.96 |
| RP | Rivera, M.Rivera, Mariano >> | 39 | 2008 | R | 85 | 24 | 0 | 1 | 1 | 2.67 | .248 | 0.96 | 6.3 | 2.4 | 8.1 | 30.1 | 21 | 9 | 9 | 4 | 8 | 27 | 0 | 3 | 0 | 0 | 0 | 1 | 1 | 3.83 |
| RP | Soriano, R.Soriano, Rafael >> | 24 | 2003 | R | 84 | 21 | 0 | 1 | 1 | 2.95 | .281 | 1.13 | 5.1 | 5.1 | 9.4 | 21.1 | 12 | 8 | 7 | 0 | 12 | 22 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 2.76 |
| RP | Boxberger, B.Boxberger, Brad >> | 26 | 2014 | R | 83 | 14 | 0 | 0 | 1 | 6.75 | .345 | 1.58 | 10.5 | 3.8 | 9.8 | 12.0 | 14 | 9 | 9 | 2 | 5 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4.25 |
| RP | Treinen, B.Treinen, Blake >> | 30 | 2018 | R | 79 | 10 | 0 | 1 | 0 | 12.00 | .400 | 2.00 | 13.0 | 5.0 | 6.0 | 9.0 | 13 | 12 | 12 | 3 | 5 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7.67 |
| RP | Gregerson, L.Gregerson, Luke >> | 26 | 2010 | R | 74 | 14 | 0 | 1 | 1 | 2.61 | .235 | 0.92 | 6.3 | 2.3 | 8.6 | 20.2 | 14 | 6 | 6 | 2 | 5 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.15 |