| Year | Team | W | L | G | IP | ERA | WHIP | K | BB | HR | K/9 | BB/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1984 | Detroit Tigers | 0 | 2 | 10 | 16.0 | 7.31 | 1.88 | 4 | 5 | 1 | 2.25 | 2.81 |
| 1984 |
| Cincinnati Reds |
| 0 |
| 1 |
| 7 |
| 9.2 |
| 3.72 |
| 1.03 |
| 3 |
| 2 |
| 1 |
| 2.79 |
| 1.86 |
| 1984 | 0 | 3 | 17 | 25.2 | 5.96 | 1.56 | 7 | 7 | 2 | 2.45 | 2.45 |
| 1985 | Cincinnati Reds | 1 | 0 | 11 | 13.2 | 9.22 | 1.90 | 6 | 5 | 3 | 3.95 | 3.29 |
| 1986 | Cincinnati Reds | 1 | 3 | 29 | 52.1 | 4.47 | 1.64 | 24 | 32 | 4 | 4.13 | 5.50 |
| 1988 | Chicago White Sox | 0 | 0 | 6 | 12.0 | 8.25 | 2.00 | 6 | 7 | 3 | 4.50 | 5.25 |
| 1991 | Minnesota Twins | 8 | 3 | 40 | 89.0 | 2.63 | 1.07 | 53 | 19 | 4 | 5.36 | 1.92 |
| 1992 | Minnesota Twins | 7 | 3 | 59 | 79.1 | 2.72 | 1.06 | 45 | 11 | 4 | 5.11 | 1.25 |
| 1993 | Minnesota Twins | 3 | 0 | 53 | 58.0 | 3.10 | 1.26 | 44 | 17 | 2 | 6.83 | 2.64 |
| 1994 | Minnesota Twins | 2 | 4 | 49 | 59.1 | 5.92 | 1.70 | 37 | 12 | 6 | 5.61 | 1.82 |
| 1995 | Minnesota Twins | 0 | 0 | 3 | 0.2 | 94.50 | 15.00 | 0 | 5 | 0 | 0.00 | 67.50 |
| Career | — | 22 | 16 | 267 | 390.0 | 4.25 | 1.38 | 222 | 115 | 28 | 5.12 | 2.65 |
