| Year | Team | W | L | G | IP | ERA | WHIP | K | BB | HR | K/9 | BB/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1987 | Pittsburgh Pirates | 2 | 1 | 6 | 29.1 | 4.30 | 1.23 | 13 | 9 | 1 | 3.99 | 2.76 |
| 1988 |
| Pittsburgh Pirates |
| 1 |
| 2 |
| 7 |
| 24.1 |
| 6.66 |
| 1.77 |
| 15 |
| 15 |
| 3 |
| 5.55 |
| 5.55 |
| 1990 | Pittsburgh Pirates | 0 | 0 | 7 | 15.0 | 0.00 | 0.40 | 8 | 2 | 0 | 4.80 | 1.20 |
| 1991 | Pittsburgh Pirates | 6 | 3 | 36 | 81.2 | 3.75 | 1.31 | 64 | 38 | 12 | 7.05 | 4.19 |
| 1992 | Pittsburgh Pirates | 3 | 2 | 20 | 53.0 | 4.25 | 1.57 | 33 | 27 | 1 | 5.60 | 4.58 |
| 1994 | St. Louis Cardinals | 3 | 8 | 31 | 117.2 | 4.44 | 1.25 | 95 | 43 | 16 | 7.27 | 3.29 |
| 1995 | St. Louis Cardinals | 2 | 3 | 20 | 40.1 | 5.80 | 1.66 | 34 | 19 | 7 | 7.59 | 4.24 |
| 2000 | San Diego Padres | 0 | 1 | 7 | 10.2 | 6.75 | 1.59 | 8 | 5 | 4 | 6.75 | 4.22 |
| Career | — | 17 | 20 | 134 | 372.0 | 4.43 | 1.36 | 270 | 158 | 44 | 6.53 | 3.82 |