| SP | Imanaga, S.Imanaga, Shota | 31 | Pull-up Jimbos | L | 83 | 33 | 32 | 20 | 5 | 3.33 | .282 | 1.14 | 8.1 | 2.1 | 7.9 | 197.1 | 178 | 78 | 73 | 29 | 47 | 174 | 0 | 1 | 0 | 0 | 17 | 7 | 1 | 3.97 |
| SP | Peralta, F.Peralta, Freddy | 29 | Pull-up Jimbos | R | 89 | 32 | 32 | 20 | 1 | 2.57 | .278 | 1.13 | 6.0 | 4.1 | 9.9 | 189.0 | 127 | 55 | 54 | 12 | 86 | 208 | 0 | 0 | 0 | 0 | 17 | 5 | 5 | 3.07 |
| SP | Glasnow, T.Glasnow, Tyler | 31 | Pull-up Jimbos | R | 88 | 34 | 34 | 16 | 7 | 3.25 | .299 | 1.25 | 6.8 | 4.5 | 9.6 | 174.2 | 131 | 63 | 63 | 17 | 87 | 186 | 0 | 0 | 0 | 0 | 5 | 5 | 4 | 3.72 |
| SP | Yamamoto, Y.Yamamoto, Yoshinobu | 26 | Reapers | R | 96 | 36 | 36 | 12 | 8 | 3.67 | .326 | 1.42 | 7.8 | 4.9 | 10.0 | 211.0 | 184 | 90 | 86 | 16 | 116 | 235 | 0 | 0 | 0 | 0 | 15 | 6 | 5 | 3.49 |
| RP | Kittredge, A.Kittredge, Andrew | 35 | Flames | R | 84 | 104 | 0 | 16 | 1 | 4.10 | .322 | 1.40 | 9.5 | 3.1 | 10.5 | 116.1 | 123 | 59 | 53 | 9 | 40 | 135 | 0 | 2 | 2 | 0 | 0 | 3 | 2 | 2.79 |
| RP | O'Brien, R.O'Brien, Riley | 30 | Reapers | R | 69 | 97 | 0 | 9 | 4 | 4.49 | .315 | 1.36 | 8.7 | 3.6 | 7.5 | 118.1 | 114 | 61 | 59 | 11 | 47 | 98 | 0 | 13 | 5 | 0 | 0 | 2 | 10 | 3.80 |
| CL | Chapman, A.Chapman, Aroldis | 37 | Flames | L | 100 | 87 | 0 | 9 | 4 | 2.50 | .303 | 1.26 | 6.4 | 4.9 | 10.3 | 101.0 | 72 | 28 | 28 | 6 | 55 | 116 | 0 | 29 | 0 | 0 | 0 | 5 | 8 | 3.26 |