| SP | Skoglund, E.Skoglund, Eric >> | 25 | 2018 | L | 56 | 33 | 33 | 11 | 14 | 3.55 | .283 | 1.17 | 7.9 | 2.7 | 8.6 | 182.2 | 160 | 77 | 72 | 20 | 54 | 173 | 1 | 0 | 0 | 1 | 0 | 2 | 3 | 3.45 |
| SP | Keller, B.Keller, Brad >> | 22 | 2018 | R | 43 | 32 | 32 | 2 | 9 | 3.92 | .307 | 1.31 | 8.3 | 3.5 | 7.4 | 133.0 | 123 | 59 | 58 | 7 | 51 | 110 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 3.25 |
| SP | Fillmyer, H.Fillmyer, Heath >> | 24 | 2018 | R | 39 | 32 | 32 | 5 | 14 | 4.60 | .330 | 1.47 | 10.2 | 3.1 | 7.0 | 162.1 | 184 | 96 | 83 | 23 | 55 | 126 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 4.33 |
| RP | McCarthy, K.McCarthy, Kevin >> | 26 | 2018 | R | 45 | 78 | 0 | 5 | 3 | 4.88 | .311 | 1.31 | 9.2 | 2.6 | 8.0 | 94.0 | 96 | 55 | 51 | 19 | 27 | 84 | 0 | 6 | 4 | 0 | 0 | 4 | 3 | 4.83 |
| RP | Peralta, W.Peralta, Wily >> | 29 | 2018 | R | 44 | 81 | 0 | 3 | 7 | 2.63 | .293 | 1.22 | 6.8 | 4.3 | 10.9 | 92.1 | 69 | 29 | 27 | 8 | 44 | 111 | 0 | 13 | 3 | 0 | 0 | 2 | 1 | 3.22 |
| RP | Sparkman, G.Sparkman, Glenn >> | 26 | 2018 | R | 9 | 35 | 0 | 1 | 5 | 4.01 | .340 | 1.43 | 9.0 | 4.1 | 7.7 | 42.2 | 42 | 19 | 19 | 5 | 19 | 36 | 0 | 5 | 5 | 0 | 0 | 5 | 2 | 4.55 |
| RP | Hammel, J.Hammel, Jason >> | 36 | 2018 | R | 7 | 27 | 0 | 1 | 1 | 3.30 | .289 | 1.18 | 8.0 | 2.7 | 6.8 | 60.0 | 53 | 22 | 22 | 8 | 18 | 45 | 0 | 2 | 0 | 0 | 0 | 2 | 1 | 4.23 |