| SP | Severino, L.Severino, Luis † # >> | 23 | 2017 | R | 97 | 33 | 33 | 13 | 14 | 3.87 | .288 | 1.19 | 8.5 | 2.3 | 10.8 | 220.2 | 208 | 101 | 95 | 25 | 55 | 265 | 0 | 0 | 0 | 0 | 22 | 5 | 5 | 2.89 |
| SP | Maeda, K.Maeda, Kenta # >> | 29 | 2017 | R | 84 | 32 | 32 | 8 | 12 | 4.47 | .311 | 1.33 | 8.5 | 3.5 | 9.3 | 163.0 | 154 | 86 | 81 | 25 | 63 | 168 | 0 | 0 | 0 | 0 | 5 | 4 | 4 | 4.17 |
| SP | Fulmer, M.Fulmer, Michael >> | 24 | 2017 | R | 70 | 32 | 32 | 6 | 16 | 5.26 | .333 | 1.47 | 10.1 | 3.2 | 7.1 | 203.2 | 227 | 119 | 119 | 27 | 73 | 161 | 2 | 0 | 0 | 1 | 14 | 5 | 1 | 4.30 |
| RP | Robertson, D.Robertson, David >> | 32 | 2017 | R | 97 | 84 | 0 | 7 | 3 | 3.86 | .306 | 1.27 | 7.6 | 3.9 | 11.8 | 114.1 | 96 | 51 | 49 | 19 | 49 | 149 | 0 | 0 | 7 | 0 | 0 | 6 | 4 | 4.00 |
| RP | Pagan, E.Pagan, Emilio >> | 26 | 2017 | R | 80 | 85 | 0 | 6 | 8 | 3.89 | .300 | 1.27 | 9.7 | 1.8 | 10.6 | 132.0 | 142 | 58 | 57 | 20 | 26 | 156 | 0 | 10 | 8 | 0 | 0 | 2 | 3 | 3.24 |
| RP | Hernandez, D.Hernandez, David >> | 32 | 2017 | R | 62 | 79 | 0 | 7 | 8 | 2.37 | .253 | 0.98 | 7.2 | 1.6 | 8.4 | 102.1 | 82 | 28 | 27 | 8 | 18 | 95 | 0 | 12 | 3 | 0 | 0 | 4 | 3 | 2.80 |
| RP | Belisle, M.Belisle, Matt >> | 37 | 2017 | R | 53 | 58 | 0 | 5 | 2 | 5.05 | .350 | 1.51 | 9.5 | 4.1 | 9.8 | 57.0 | 60 | 32 | 32 | 7 | 26 | 62 | 0 | 11 | 1 | 0 | 0 | 6 | 1 | 4.11 |
| SP | Lackey, J.Lackey, John >> | 39 | 2017 | R | 57 | 2 | 2 | 0 | 2 | 13.50 | .467 | 2.63 | 15.8 | 7.9 | 0.0 | 8.0 | 14 | 12 | 12 | 5 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 13.75 |
| SP | Walker, T.Walker, Taijuan >> | 24 | 2017 | R | 53 | 1 | 0 | 0 | 0 | 0.00 | .333 | 1.50 | - | - | - | 0.2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |