| SP | Buehler, W.Buehler, Walker >> | 23 | 2018 | R | 90 | 12 | 12 | 1 | 7 | 8.20 | .366 | 1.71 | 12.1 | 3.4 | 8.5 | 56.0 | 75 | 53 | 51 | 13 | 21 | 53 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 5.30 |
| SP | Syndergaard, N.Syndergaard, Noah >> | 22 | 2015 | R | 58 | 12 | 12 | 4 | 4 | 5.11 | .312 | 1.28 | 9.7 | 1.9 | 10.3 | 61.2 | 66 | 36 | 35 | 11 | 13 | 70 | 1 | 0 | 0 | 0 | 5 | 5 | 0 | 3.93 |
| SP | Paxton, J.Paxton, James >> | 29 | 2018 | L | 46 | 11 | 11 | 2 | 4 | 9.00 | .397 | 1.95 | 13.8 | 3.7 | 7.9 | 41.0 | 63 | 41 | 41 | 10 | 17 | 36 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 5.73 |
| SP | Wheeler, Z.Wheeler, Zack >> | 28 | 2018 | R | 40 | 12 | 12 | 1 | 4 | 6.46 | .389 | 1.91 | 13.0 | 4.3 | 7.5 | 61.1 | 88 | 45 | 44 | 11 | 29 | 51 | 0 | 0 | 0 | 0 | 2 | 0 | 3 | 5.10 |
| RP | Rondon, H.Rondon, Hector >> | 27 | 2015 | R | 25 | 37 | 0 | 2 | 1 | 9.79 | .424 | 2.15 | 13.2 | 6.1 | 9.0 | 34.0 | 50 | 37 | 37 | 9 | 23 | 34 | 0 | 2 | 4 | 0 | 0 | 2 | 2 | 6.65 |
| RP | Rosenthal, T.Rosenthal, Trevor >> | 23 | 2013 | R | 14 | 25 | 0 | 2 | 0 | 4.10 | .319 | 1.41 | 8.7 | 4.2 | 13.2 | 26.1 | 25 | 12 | 12 | 5 | 12 | 38 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 3.96 |