ERA - Minimum inning(s) pitched per team game - .8
| Player | Team | G | GS | CG | IP | H | R | ER | BB | SO | W | L | SV | 2B | 3B | ERA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wichman, B | KA | 3 | 3 | 3 | 15.1 | 44 | 29 | 24 | 3 | 3 | 2 | 1 | 0 | 10 | 0 | 10.96 |
| Ramirez, T | SL | 4 | 4 | 4 | 19.1 | 85 | 69 | 51 | 7 | 0 | 2 | 2 | 0 | 15 | 7 | 18.47 |
| Tollefson, B | RR | 8 | 8 | 8 | 50.1 | 196 | 153 | 137 | 8 | 4 | 6 | 2 | 0 | 45 | 6 | 19.05 |
| Sweeney, R | SL | 10 | 10 | 10 | 55.2 | 219 | 161 | 154 | 15 | 5 | 7 | 3 | 0 | 46 | 9 | 19.37 |
| Lesak, R | AD | 17 | 17 | 17 | 99.0 | 386 | 325 | 275 | 27 | 9 | 9 | 8 | 0 | 84 | 15 | 19.44 |
| Cruz Jr, J | TM | 16 | 16 | 16 | 101.1 | 423 | 313 | 285 | 10 | 6 | 7 | 9 | 0 | 94 | 13 | 19.69 |
| James, J | KA | 9 | 9 | 9 | 54.0 | 202 | 167 | 154 | 23 | 3 | 8 | 1 | 0 | 45 | 4 | 19.96 |
| Whitehouse, R | KA | 4 | 4 | 4 | 23.0 | 89 | 71 | 67 | 6 | 3 | 3 | 1 | 0 | 20 | 2 | 20.39 |
| Kohnlein, J | BH | 11 | 11 | 11 | 62.2 | 260 | 221 | 184 | 32 | 6 | 4 | 7 | 0 | 56 | 5 | 20.55 |
| Moran, J | RR | 7 | 7 | 7 | 41.1 | 178 | 144 | 124 | 5 | 0 | 4 | 3 | 0 | 41 | 3 | 21.00 |
| Setzer, J | BH | 4 | 4 | 4 | 21.1 | 93 | 77 | 68 | 17 | 1 | 1 | 3 | 0 | 16 | 3 | 22.31 |
| Stephens, K | SI | 14 | 14 | 14 | 78.0 | 354 | 295 | 263 | 30 | 6 | 6 | 8 | 0 | 71 | 12 | 23.60 |