| Year | Team | W | L | G | IP | ERA | WHIP | K | BB | HR | K/9 | BB/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1990 | Detroit Tigers | 1 | 2 | 4 | 14.1 | 3.77 | 1.60 | 7 | 10 | 0 | 4.40 | 6.28 |
| 1991 |
| Detroit Tigers |
| 2 |
| 4 |
| 11 |
| 57.1 |
| 5.18 |
| 1.53 |
| 35 |
| 30 |
| 9 |
| 5.49 |
| 4.71 |
| 1992 | Detroit Tigers | 3 | 8 | 16 | 65.0 | 6.78 | 1.74 | 34 | 33 | 12 | 4.71 | 4.57 |
| 1993 | Colorado Rockies | 0 | 0 | 5 | 6.2 | 10.80 | 2.85 | 5 | 9 | 1 | 6.75 | 12.15 |
| 1993 | Montreal Expos | 1 | 0 | 3 | 5.1 | 6.75 | 1.88 | 4 | 1 | 1 | 6.75 | 1.69 |
| 1993 | 1 | 0 | 8 | 12.0 | 9.00 | 2.42 | 9 | 10 | 2 | 6.75 | 7.50 |
| 1996 | Detroit Tigers | 0 | 4 | 11 | 43.1 | 9.35 | 1.98 | 36 | 26 | 9 | 7.48 | 5.40 |
| 1996 | Minnesota Twins | 6 | 5 | 25 | 122.0 | 5.09 | 1.44 | 75 | 42 | 20 | 5.53 | 3.10 |
| 1996 | 6 | 9 | 36 | 165.1 | 6.21 | 1.58 | 111 | 68 | 29 | 6.04 | 3.70 |
| 1997 | Minnesota Twins | 2 | 10 | 17 | 77.1 | 7.68 | 1.68 | 33 | 28 | 20 | 3.84 | 3.26 |
| 1998 | Tampa Bay Devil Rays | 0 | 0 | 48 | 31.1 | 3.73 | 1.44 | 21 | 12 | 1 | 6.03 | 3.45 |
| 1999 | Tampa Bay Devil Rays | 3 | 2 | 37 | 24.1 | 5.18 | 1.64 | 22 | 14 | 1 | 8.14 | 5.18 |
| 1999 | Philadelphia Phillies | 1 | 1 | 29 | 32.1 | 3.90 | 1.48 | 19 | 15 | 1 | 5.29 | 4.18 |
| 1999 | 4 | 3 | 66 | 56.2 | 4.45 | 1.55 | 41 | 29 | 2 | 6.51 | 4.61 |
| 2000 | Philadelphia Phillies | 1 | 3 | 23 | 20.1 | 5.75 | 1.62 | 21 | 10 | 3 | 9.30 | 4.43 |
| Career | — | 20 | 39 | 229 | 499.2 | 6.02 | 1.62 | 312 | 230 | 78 | 5.62 | 4.14 |
