| SP | Richards, G.Richards, Garrett >> | 30 | 2017 | R | 100 | 13 | 13 | 2 | 5 | 3.65 | .294 | 1.17 | 7.4 | 3.1 | 10.6 | 69.0 | 57 | 28 | 28 | 9 | 24 | 81 | 0 | 0 | 0 | 0 | 2 | 5 | 4 | 3.61 |
| SP | Ohtani, S.Ohtani, Shohei # >> | 23 | 2018 | R | 98 | 13 | 13 | 4 | 6 | 5.48 | .336 | 1.46 | 9.7 | 3.5 | 10.6 | 67.1 | 72 | 41 | 41 | 10 | 26 | 79 | 0 | 0 | 0 | 0 | 4 | 4 | 11 | 3.93 |
| SP | Heaney, A.Heaney, Andrew >> | 27 | 2018 | L | 76 | 12 | 12 | 2 | 6 | 4.72 | .332 | 1.47 | 10.7 | 2.6 | 9.6 | 74.1 | 88 | 39 | 39 | 8 | 21 | 79 | 0 | 0 | 0 | 0 | 6 | 2 | 4 | 3.20 |
| SP | Barria, J.Barria, Jaime >> | 21 | 2018 | R | 61 | 12 | 12 | 3 | 1 | 3.28 | .260 | 1.00 | 6.2 | 2.8 | 7.1 | 71.1 | 49 | 26 | 26 | 9 | 22 | 56 | 0 | 0 | 0 | 0 | 7 | 4 | 0 | 4.17 |
| SP | Bridwell, P.Bridwell, Parker >> | 26 | 2017 | R | 62 | 12 | 12 | 5 | 4 | 4.99 | .304 | 1.28 | 9.0 | 2.6 | 8.9 | 74.0 | 74 | 41 | 41 | 12 | 21 | 73 | 0 | 0 | 0 | 0 | 4 | 2 | 1 | 4.07 |
| RP | Hernandez, D.Hernandez, David >> | 33 | 2018 | R | 88 | 24 | 0 | 1 | 1 | 4.35 | .326 | 1.45 | 9.9 | 3.6 | 12.2 | 20.2 | 22 | 10 | 10 | 5 | 8 | 27 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 4.75 |
| RP | Petit, Y.Petit, Yusmeiro >> | 34 | 2017 | R | 79 | 18 | 0 | 2 | 1 | 5.87 | .324 | 1.43 | 10.2 | 3.0 | 10.2 | 15.1 | 17 | 10 | 10 | 6 | 5 | 17 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 6.93 |
| RP | Alvarez, J.Alvarez, Jose >> | 29 | 2018 | L | 81 | 46 | 0 | 2 | 1 | 4.55 | .294 | 1.21 | 9.6 | 1.6 | 7.4 | 29.2 | 31 | 17 | 15 | 5 | 5 | 24 | 0 | 0 | 2 | 0 | 0 | 1 | 1 | 4.21 |
| CL | Parker, B.Parker, Blake >> | 33 | 2017 | R | 97 | 25 | 0 | 0 | 3 | 5.19 | .366 | 1.62 | 10.7 | 3.8 | 12.1 | 26.0 | 31 | 15 | 15 | 4 | 11 | 35 | 0 | 14 | 2 | 0 | 0 | 3 | 0 | 3.92 |