| SP | Buehler, W.Buehler, Walker >> | 23 | 2018 | R | 97 | 25 | 25 | 9 | 10 | 4.26 | .309 | 1.32 | 8.7 | 3.2 | 9.5 | 145.2 | 140 | 73 | 69 | 20 | 52 | 153 | 0 | 0 | 0 | 0 | 10 | 3 | 3 | 3.82 |
| SP | McCullers, L.McCullers, Lance # >> | 25 | 2018 | R | 86 | 24 | 24 | 9 | 6 | 3.55 | .307 | 1.28 | 8.0 | 3.6 | 10.4 | 126.2 | 112 | 52 | 50 | 9 | 50 | 145 | 0 | 0 | 0 | 0 | 7 | 6 | 5 | 2.96 |
| SP | Berrios, J.Berrios, Jose >> | 24 | 2018 | R | 82 | 24 | 24 | 7 | 8 | 5.03 | .353 | 1.61 | 10.4 | 4.1 | 9.7 | 137.2 | 158 | 81 | 77 | 23 | 63 | 148 | 0 | 0 | 0 | 0 | 11 | 4 | 1 | 4.49 |
| SP | Tanaka, M.Tanaka, Masahiro >> | 29 | 2018 | R | 77 | 23 | 22 | 6 | 8 | 6.54 | .366 | 1.69 | 12.4 | 2.9 | 9.1 | 115.2 | 159 | 90 | 84 | 31 | 37 | 116 | 0 | 0 | 0 | 0 | 6 | 4 | 4 | 5.56 |
| RP | Treinen, B.Treinen, Blake >> | 30 | 2018 | R | 98 | 65 | 0 | 8 | 1 | 3.48 | .311 | 1.29 | 7.1 | 4.5 | 11.1 | 93.0 | 73 | 36 | 36 | 11 | 47 | 115 | 0 | 4 | 4 | 0 | 0 | 6 | 2 | 3.77 |
| RP | Betances, D.Betances, Dellin >> | 30 | 2018 | R | 89 | 67 | 0 | 4 | 3 | 3.74 | .301 | 1.27 | 7.2 | 4.3 | 11.7 | 86.2 | 69 | 37 | 36 | 7 | 41 | 112 | 0 | 3 | 2 | 0 | 0 | 2 | 4 | 2.95 |
| RP | Knebel, C.Knebel, Corey >> | 26 | 2018 | R | 83 | 59 | 0 | 3 | 4 | 3.74 | .317 | 1.34 | 7.7 | 4.5 | 12.0 | 74.2 | 63 | 36 | 31 | 12 | 37 | 99 | 0 | 7 | 4 | 0 | 0 | 4 | 0 | 4.09 |
| RP | Hughes, J.Hughes, Jared >> | 32 | 2018 | R | 76 | 54 | 0 | 2 | 2 | 4.26 | .340 | 1.51 | 10.1 | 3.5 | 8.2 | 57.0 | 64 | 27 | 27 | 7 | 22 | 52 | 0 | 7 | 3 | 0 | 0 | 2 | 3 | 4.04 |
| RP | Holder, J.Holder, Jonathan # >> | 25 | 2018 | R | 67 | 46 | 0 | 1 | 3 | 5.60 | .340 | 1.55 | 10.7 | 3.2 | 8.0 | 53.0 | 63 | 36 | 33 | 5 | 19 | 47 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 3.53 |
| SP | Strasburg, S.Strasburg, Stephen # >> | 29 | 2018 | R | 67 | 31 | 1 | 3 | 6 | 5.81 | .351 | 1.58 | 9.6 | 4.7 | 11.1 | 48.0 | 51 | 34 | 31 | 12 | 25 | 59 | 0 | 4 | 1 | 0 | 0 | 2 | 2 | 5.48 |