| SP | Sanchez, A.Sanchez, Anibal >> | 34 | 2018 | R | 90 | 32 | 32 | 10 | 12 | 6.08 | .348 | 1.57 | 9.9 | 4.2 | 7.9 | 143.2 | 158 | 100 | 97 | 22 | 67 | 126 | 0 | 0 | 0 | 0 | 11 | 5 | 3 | 4.75 |
| SP | Rodriguez, D.Rodriguez, Dereck >> | 26 | 2018 | R | 76 | 30 | 30 | 10 | 7 | 5.70 | .360 | 1.65 | 10.6 | 4.2 | 7.4 | 150.0 | 177 | 104 | 95 | 23 | 70 | 123 | 0 | 0 | 0 | 0 | 5 | 6 | 1 | 4.87 |
| SP | Hendricks, K.Hendricks, Kyle >> | 28 | 2018 | R | 68 | 32 | 30 | 7 | 13 | 5.93 | .338 | 1.46 | 10.5 | 2.7 | 6.8 | 145.2 | 169 | 97 | 96 | 37 | 44 | 110 | 0 | 0 | 0 | 0 | 12 | 10 | 0 | 5.92 |
| CL | Treinen, B.Treinen, Blake † >> | 30 | 2018 | R | 98 | 69 | 0 | 2 | 3 | 2.45 | .276 | 1.09 | 6.5 | 3.3 | 10.5 | 73.1 | 53 | 20 | 20 | 8 | 27 | 85 | 0 | 37 | 6 | 0 | 0 | 4 | 3 | 3.37 |
| RP | Chapman, A.Chapman, Aroldis >> | 30 | 2018 | L | 92 | 98 | 0 | 5 | 2 | 2.87 | .275 | 1.13 | 4.7 | 5.6 | 11.8 | 87.2 | 45 | 33 | 28 | 5 | 54 | 114 | 0 | 1 | 4 | 0 | 0 | 1 | 20 | 3.02 |
| RP | Betances, D.Betances, Dellin >> | 30 | 2018 | R | 88 | 92 | 0 | 6 | 5 | 3.77 | .333 | 1.45 | 8.2 | 4.9 | 9.3 | 102.2 | 93 | 44 | 43 | 14 | 56 | 105 | 0 | 2 | 3 | 0 | 0 | 5 | 3 | 4.52 |
| RP | Jansen, K.Jansen, Kenley >> | 30 | 2018 | R | 85 | 80 | 0 | 6 | 5 | 4.93 | .338 | 1.52 | 9.8 | 3.9 | 10.3 | 87.2 | 95 | 51 | 48 | 14 | 38 | 100 | 0 | 2 | 5 | 0 | 0 | 1 | 0 | 4.14 |
| RP | Hughes, J.Hughes, Jared >> | 32 | 2018 | R | 76 | 54 | 0 | 4 | 1 | 3.29 | .295 | 1.22 | 6.9 | 4.1 | 9.0 | 63.0 | 48 | 23 | 23 | 3 | 29 | 63 | 0 | 2 | 2 | 0 | 0 | 2 | 4 | 3.10 |
| RP | Stammen, C.Stammen, Craig >> | 34 | 2018 | R | 74 | 50 | 0 | 3 | 0 | 3.23 | .283 | 1.13 | 6.1 | 4.3 | 9.7 | 55.2 | 37 | 21 | 20 | 3 | 26 | 59 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 3.15 |
| RP | Morrow, B.Morrow, Brandon >> | 34 | 2018 | R | 69 | 45 | 0 | 2 | 2 | 2.50 | .273 | 1.08 | 7.3 | 2.5 | 11.4 | 57.2 | 46 | 16 | 16 | 9 | 16 | 72 | 0 | 1 | 0 | 0 | 0 | 3 | 1 | 3.53 |