
| as Starter | as Reliever | Misc | Baserunning | Balls hit against | Pitch results data | ||||||||||||||||||||||||||||||||||
| Year | Team | G | GS | QS | IP-S | GR | IP-R | InnSt | HLD | BS | InR | InS | InRV | InSV | Score | AB | TBF | 2B | 3B | HB | IBB | SB | CS | PO | POt | GB | FB | GB Ratio | GDP | PIT | STR | BAL | FOU | CAL | SW | SOc | SOs | BB4 | |
| 1987 | SEA | 3 | 1 | 0 | 4.3 | 2 | 3.3 | 7.0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 37 | 43 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 9 | 0.67 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 1989 | NYA | 22 | 17 | 8 | 102.7 | 5 | 17.3 | 3.8 | 0 | 0 | 6 | 0 | 12 | 0 | 0.0 | 466 | 507 | 17 | 3 | 2 | 3 | 4 | 1 | 0 | 65 | 236 | 185 | 1.28 | 13 | 1736 | 1075 | 661 | 240 | 288 | 126 | 20 | 33 | 7 | |
| 1990 | DET | 24 | 1 | 0 | 2 | 23 | 49 | 5.7 | 1 | 0 | 30 | 14 | 57 | 29 | 50.9 | 186 | 217 | 7 | 2 | 1 | 5 | 6 | 2 | 0 | 3 | 82 | 83 | 0.99 | 4 | 694 | 403 | 291 | 73 | 119 | 57 | 5 | 14 | 3 | |
| 1992 | SEA | 8 | 6 | 1 | 28.7 | 2 | 4.7 | 5.0 | 0 | 0 | 3 | 2 | 6 | 5 | 83.3 | 139 | 154 | 12 | 0 | 2 | 0 | 3 | 1 | 1 | 10 | 44 | 77 | 0.57 | 4 | 555 | 337 | 218 | 83 | 78 | 55 | 2 | 18 | 1 | |