| SP | Bassitt, C.Bassitt, Chris # >> | 29 | 2018 | R | 72 | 29 | 29 | 5 | 13 | 5.36 | .338 | 1.51 | 9.0 | 4.6 | 7.3 | 134.1 | 134 | 84 | 80 | 24 | 69 | 108 | 0 | 0 | 0 | 0 | 2 | 3 | 1 | 5.33 |
| SP | Rodon, C.Rodon, Carlos >> | 25 | 2018 | L | 72 | 28 | 28 | 6 | 13 | 3.35 | .304 | 1.30 | 7.8 | 3.9 | 7.7 | 185.1 | 161 | 74 | 69 | 17 | 80 | 158 | 2 | 0 | 0 | 0 | 15 | 2 | 5 | 3.82 |
| SP | Quintana, J.Quintana, Jose # >> | 29 | 2018 | L | 53 | 22 | 21 | 5 | 8 | 4.89 | .326 | 1.43 | 9.5 | 3.4 | 7.7 | 116.0 | 122 | 66 | 63 | 22 | 44 | 99 | 0 | 1 | 0 | 0 | 6 | 2 | 2 | 4.95 |
| RP | Bradley, A.Bradley, Archie >> | 25 | 2018 | R | 75 | 69 | 0 | 3 | 2 | 3.58 | .303 | 1.27 | 8.3 | 3.0 | 11.7 | 83.0 | 77 | 33 | 33 | 8 | 28 | 108 | 0 | 9 | 3 | 0 | 0 | 3 | 1 | 2.77 |
| RP | VerHagen, D.VerHagen, Drew >> | 27 | 2018 | R | 76 | 52 | 0 | 5 | 1 | 3.27 | .274 | 1.12 | 6.4 | 3.6 | 10.0 | 74.1 | 53 | 30 | 27 | 7 | 30 | 82 | 0 | 5 | 0 | 0 | 0 | 1 | 6 | 3.27 |
| RP | Minaya, J.Minaya, Juan >> | 27 | 2018 | R | 50 | 36 | 0 | 4 | 7 | 5.85 | .365 | 1.70 | 9.7 | 5.6 | 9.5 | 40.0 | 43 | 26 | 26 | 8 | 25 | 42 | 0 | 2 | 4 | 0 | 0 | 1 | 8 | 5.45 |
| SP | Colon, B.Colon, Bartolo >> | 45 | 2018 | R | 23 | 23 | 0 | 7 | 3 | 4.24 | .317 | 1.36 | 9.6 | 2.7 | 7.4 | 99.2 | 106 | 48 | 47 | 11 | 30 | 81 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 3.81 |