| SP | Peralta, F.Peralta, Freddy >> | 22 | 2018 | R | 91 | 22 | 21 | 9 | 4 | 3.51 | .321 | 1.37 | 7.5 | 4.9 | 12.0 | 107.2 | 89 | 43 | 42 | 9 | 58 | 143 | 0 | 0 | 0 | 0 | 5 | 6 | 3 | 3.21 |
| SP | Morton, C.Morton, Charlie # >> | 35 | 2018 | R | 86 | 24 | 24 | 11 | 8 | 3.38 | .282 | 1.17 | 7.4 | 3.2 | 9.0 | 144.0 | 118 | 59 | 54 | 17 | 51 | 144 | 0 | 0 | 0 | 0 | 12 | 1 | 4 | 3.62 |
| SP | Anderson, C.Anderson, Chase >> | 30 | 2018 | R | 70 | 23 | 23 | 4 | 4 | 2.33 | .301 | 1.27 | 7.4 | 4.1 | 7.4 | 104.1 | 85 | 28 | 27 | 9 | 47 | 86 | 0 | 0 | 0 | 0 | 1 | 3 | 3 | 3.91 |
| RP | Hernandez, D.Hernandez, David † >> | 33 | 2018 | R | 86 | 64 | 0 | 9 | 2 | 2.93 | .284 | 1.18 | 6.5 | 4.1 | 10.2 | 83.0 | 60 | 27 | 27 | 10 | 38 | 94 | 0 | 5 | 0 | 0 | 0 | 1 | 3 | 3.71 |
| RP | Alvarado, J.Alvarado, Jose >> | 23 | 2018 | L | 80 | 53 | 0 | 6 | 4 | 4.40 | .336 | 1.40 | 7.4 | 5.3 | 10.6 | 61.1 | 50 | 31 | 30 | 9 | 36 | 72 | 0 | 10 | 3 | 0 | 0 | 7 | 3 | 4.67 |
| RP | Miller, J.Miller, Justin >> | 31 | 2018 | R | 67 | 44 | 0 | 4 | 1 | 2.83 | .309 | 1.30 | 8.0 | 3.8 | 9.0 | 47.2 | 42 | 16 | 15 | 4 | 20 | 47 | 0 | 11 | 1 | 0 | 0 | 2 | 1 | 3.51 |
| SP | Newcomb, S.Newcomb, Sean >> | 25 | 2018 | L | 48 | 3 | 0 | 0 | 0 | 27.00 | .684 | 6.00 | 31.5 | 22.5 | 9.0 | 2.0 | 7 | 6 | 6 | 0 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 10.00 |
| RP | Rodriguez, R.Rodriguez, Richard >> | 28 | 2018 | R | 77 | 26 | 0 | 2 | 0 | 2.37 | .266 | 1.09 | 6.6 | 3.3 | 13.2 | 30.1 | 22 | 8 | 8 | 2 | 11 | 44 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 2.03 |
| RP | Harris, W.Harris, Will >> | 33 | 2018 | R | 66 | 21 | 0 | 2 | 1 | 4.88 | .308 | 1.29 | 9.4 | 2.3 | 8.3 | 24.0 | 25 | 13 | 13 | 4 | 6 | 22 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 4.21 |