| SP | Wheeler, Z.Wheeler, Zack >> | 28 | 2018 | R | 85 | 30 | 30 | 8 | 13 | 5.07 | .339 | 1.50 | 9.7 | 3.9 | 7.3 | 182.2 | 196 | 106 | 103 | 28 | 78 | 148 | 0 | 0 | 0 | 0 | 14 | 7 | 3 | 4.77 |
| SP | Berrios, J.Berrios, Jose >> | 24 | 2018 | R | 82 | 29 | 29 | 12 | 14 | 5.23 | .349 | 1.54 | 10.1 | 3.8 | 8.4 | 167.0 | 188 | 103 | 97 | 19 | 70 | 156 | 0 | 0 | 0 | 0 | 9 | 11 | 4 | 4.07 |
| SP | Price, D.Price, David # >> | 33 | 2018 | L | 79 | 29 | 29 | 7 | 12 | 5.18 | .312 | 1.34 | 9.3 | 2.8 | 9.6 | 175.1 | 180 | 112 | 101 | 27 | 55 | 186 | 0 | 0 | 0 | 0 | 9 | 3 | 2 | 3.87 |
| CL | Kelley, S.Kelley, Shawn >> | 34 | 2018 | R | 92 | 58 | 0 | 3 | 8 | 3.10 | .280 | 1.16 | 7.8 | 2.7 | 11.2 | 61.0 | 53 | 25 | 21 | 5 | 18 | 76 | 0 | 33 | 10 | 0 | 0 | 0 | 1 | 2.46 |
| RP | Hernandez, D.Hernandez, David >> | 33 | 2018 | R | 86 | 81 | 0 | 7 | 3 | 2.28 | .260 | 1.02 | 6.2 | 3.1 | 8.9 | 102.2 | 70 | 28 | 26 | 7 | 35 | 101 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 3.03 |
| RP | Jansen, K.Jansen, Kenley >> | 30 | 2018 | R | 85 | 71 | 0 | 5 | 1 | 3.50 | .296 | 1.21 | 8.0 | 3.0 | 10.0 | 82.1 | 73 | 32 | 32 | 12 | 27 | 91 | 0 | 0 | 2 | 0 | 0 | 4 | 0 | 3.82 |
| RP | Osuna, R.Osuna, Roberto >> | 23 | 2018 | R | 72 | 51 | 0 | 4 | 0 | 3.88 | .319 | 1.31 | 9.7 | 2.2 | 7.1 | 53.1 | 57 | 28 | 23 | 5 | 13 | 42 | 0 | 0 | 1 | 0 | 0 | 5 | 3 | 3.66 |
| RP | Morrow, B.Morrow, Brandon >> | 34 | 2018 | R | 69 | 30 | 0 | 4 | 1 | 3.48 | .275 | 1.09 | 7.2 | 2.6 | 7.9 | 41.1 | 33 | 16 | 16 | 6 | 12 | 36 | 0 | 0 | 2 | 0 | 0 | 2 | 1 | 4.17 |