| RP | Biddle, J.Biddle, Jesse >> | 26 | 2018 | L | 65 | 6 | 1 | 3.11 | .289 | .00 | 1.29 | 7.1 | 4.4 | 9.6 | 63 | 50 | 6 | 31 | 67 | 0 | 1 | 2 | 23 | 19 | C |
| RP | Sobotka, C.Sobotka, Chad >> | 24 | 2018 | R | 96 | 1 | 0 | 1.88 | .212 | .00 | 1.00 | 3.2 | 5.8 | 13.5 | 14 | 5 | 2 | 9 | 21 | 0 | 0 | 3 | 23 | 31 | C |
| RP | Winkler, D.Winkler, Dan >> | 28 | 2018 | R | 69 | 4 | 0 | 3.43 | .275 | .00 | 1.20 | 7.8 | 3.0 | 10.4 | 60 | 52 | 3 | 20 | 69 | 0 | 2 | 2 | 23 | 21 | C |
| SP | Soroka, M.Soroka, Mike >> | 20 | 2018 | R | 16 | 2 | 1 | 3.51 | .303 | .00 | 1.48 | 10.8 | 2.5 | 7.6 | 25 | 30 | 1 | 7 | 21 | 0 | 0 | 2 | 89 | 20 | C |
| SP | Foltynewicz, M.Foltynewicz, Michael >> | 26 | 2018 | R | 92 | 13 | 10 | 2.85 | .262 | .00 | 1.08 | 6.4 | 3.3 | 9.9 | 183 | 130 | 17 | 68 | 202 | 2 | 0 | 7 | 104 | 20 | C |
| RP | Fried, M.Fried, Max >> | 24 | 2018 | L | 62 | 1 | 4 | 2.94 | .297 | .00 | 1.39 | 7.1 | 5.5 | 12.0 | 33 | 26 | 3 | 20 | 44 | 0 | 0 | 2 | 44 | 24 | C |
| RP | Venters, J.Venters, Jonny >> | 33 | 2018 | L | 66 | 5 | 2 | 3.67 | .273 | .00 | 1.24 | 6.9 | 4.2 | 7.1 | 34 | 26 | 1 | 16 | 27 | 0 | 3 | 3 | 23 | 19 | C |
| RP | Gohara, L.Gohara, Luiz >> | 21 | 2018 | L | 62 | 0 | 1 | 5.95 | .264 | .00 | 1.26 | 7.6 | 3.8 | 8.5 | 19 | 16 | 3 | 8 | 18 | 0 | 1 | 0 | 40 | 19 | C |
| RP | Jackson, L.Jackson, Luke >> | 26 | 2018 | R | 34 | 1 | 2 | 4.43 | .323 | .00 | 1.55 | 9.2 | 4.7 | 10.4 | 40 | 41 | 3 | 21 | 46 | 0 | 1 | 6 | 23 | 21 | C |
| RP | Moylan, P.Moylan, Peter >> | 40 | 2018 | R | 14 | 0 | 1 | 4.45 | .347 | .00 | 1.79 | 10.3 | 5.8 | 7.4 | 28 | 32 | 4 | 18 | 23 | 0 | 0 | 3 | 23 | 17 | C |
| SP | Gausman, K.Gausman, Kevin >> | 27 | 2018 | R | 40 | 10 | 11 | 3.92 | .299 | .00 | 1.31 | 9.3 | 2.5 | 7.3 | 183 | 189 | 26 | 50 | 148 | 0 | 0 | 6 | 104 | 17 | C |
| RP | Minter, A.Minter, A.J. >> | 24 | 2018 | L | 55 | 4 | 3 | 3.23 | .290 | .00 | 1.30 | 8.4 | 3.2 | 10.2 | 61 | 57 | 3 | 22 | 69 | 0 | 15 | 5 | 23 | 21 | C |
| RP | Freeman, S.Freeman, Sam >> | 31 | 2018 | L | 54 | 3 | 5 | 4.29 | .313 | .00 | 1.46 | 7.4 | 5.8 | 10.4 | 50 | 41 | 3 | 32 | 58 | 0 | 0 | 4 | 23 | 21 | C |
| SP | Newcomb, S.Newcomb, Sean >> | 25 | 2018 | L | 61 | 12 | 9 | 3.90 | .303 | .00 | 1.33 | 7.5 | 4.4 | 8.8 | 164 | 137 | 18 | 81 | 160 | 0 | 0 | 4 | 94 | 18 | C |
| SP | McCarthy, B.McCarthy, Brandon >> | 35 | 2018 | R | 17 | 6 | 3 | 4.92 | .320 | .00 | 1.47 | 10.8 | 2.4 | 7.5 | 78 | 94 | 15 | 21 | 65 | 0 | 0 | 2 | 92 | 18 | C |
| SP | Sanchez, A.Sanchez, Anibal >> | 34 | 2018 | R | 89 | 7 | 6 | 2.83 | .261 | .00 | 1.09 | 7.0 | 2.8 | 8.9 | 136 | 106 | 15 | 42 | 135 | 0 | 0 | 4 | 96 | 19 | C |
| RP | Sims, L.Sims, Lucas >> | 24 | 2018 | R | 13 | 0 | 0 | 7.84 | .333 | .00 | 2.00 | 10.8 | 7.2 | 9.0 | 10 | 12 | 2 | 8 | 10 | 0 | 0 | 0 | 32 | 20 | C |
| SP | Teheran, J.Teheran, Julio >> | 27 | 2018 | R | 83 | 9 | 9 | 3.94 | .278 | .00 | 1.18 | 6.3 | 4.3 | 8.3 | 175 | 122 | 26 | 84 | 162 | 0 | 0 | 2 | 100 | 18 | C |
| RP | Vizcaino, A.Vizcaino, Arodys >> | 27 | 2018 | R | 75 | 2 | 2 | 2.11 | .266 | .00 | 1.18 | 7.1 | 3.6 | 9.5 | 38 | 30 | 4 | 15 | 40 | 0 | 16 | 4 | 23 | 20 | C |
| SP | Toussaint, T.Toussaint, Touki >> | 22 | 2018 | R | 68 | 2 | 1 | 4.03 | .287 | .00 | 1.34 | 5.6 | 6.5 | 9.9 | 29 | 18 | 1 | 21 | 32 | 0 | 0 | 1 | 74 | 20 | C |
| RP | Brach, B.Brach, Brad >> | 32 | 2018 | R | 21 | 2 | 4 | 3.59 | .338 | .00 | 1.61 | 10.5 | 4.1 | 8.7 | 62 | 72 | 5 | 28 | 60 | 0 | 12 | 3 | 23 | 20 | C |
| RP | Carle, S.Carle, Shane >> | 26 | 2018 | R | 65 | 4 | 1 | 2.86 | .279 | .00 | 1.22 | 7.1 | 3.9 | 6.1 | 63 | 50 | 2 | 27 | 43 | 0 | 1 | 2 | 24 | 16 | C |