| SP | Pollet, H.Pollet, Howie † # | Diamondbacks | L | 100.0 | 20 | 20 | 12 | 7 | 2.89 | .251 | 0.99 | 6.6 | 2.3 | 5.2 | 159.0 | 116 | 56 | 51 | 20 | 41 | 92 | 7 | 0 | 0 | 3 | 16 | 3 | 0 | 4.31 |
| SP | Rogers, T.Rogers, Trevor † | Orioles | L | 86.0 | 19 | 19 | 11 | 5 | 2.78 | .270 | 1.10 | 7.0 | 2.9 | 6.0 | 132.2 | 103 | 43 | 41 | 11 | 43 | 88 | 1 | 0 | 0 | 1 | 15 | 1 | 0 | 3.75 |
| SP | Perez, P.Perez, Pascual † # | Nationals | R | 84.0 | 19 | 19 | 11 | 4 | 3.46 | .291 | 1.21 | 8.1 | 2.8 | 6.8 | 140.1 | 126 | 56 | 54 | 11 | 44 | 105 | 4 | 0 | 0 | 2 | 12 | 3 | 7 | 3.53 |
| SP | Caldwell, R.Caldwell, Ray | Blood | R | 75.0 | 19 | 19 | 10 | 6 | 3.34 | .296 | 1.25 | 8.7 | 2.6 | 5.0 | 140.0 | 135 | 53 | 52 | 9 | 40 | 78 | 4 | 0 | 0 | 2 | 13 | 2 | 3 | 3.62 |