Regular season · Batting
| 1988 | SF | 9 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 |
| 1986 | CHC | 17 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | .000 | .000 | .000 |
| 1980 | NYY | 53 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | .000 | .000 | .000 |
| 1979 | NYY | 44 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | .000 | .000 | .000 |
| Career | TOTAL | 123 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | .000 | .000 | .000 |
Regular season · Pitching
| 1988 | SF | 9 | 1 | 1 | 0 | 17.1 | 15 | 9 | 6 | 15 | 4.67 | 1.21 |
| 1987 | CHC | 21 | 0 | 0 | 0 | 32.1 | 43 | 21 | 12 | 31 | 5.85 | 1.70 |
| 1987 | LAD | 4 | 0 | 0 | 0 | 4.0 | 7 | 3 | 6 | 1 | 6.75 | 3.25 |
| 1986 | MIN | 36 | 2 | 6 | 2 | 38.2 | 55 | 39 | 29 | 30 | 9.08 | 2.17 |
| 1986 | CHC | 17 | 0 | 2 | 0 | 20.0 | 31 | 17 | 3 | 10 | 7.65 | 1.70 |
| 1985 | MIN | 57 | 2 | 6 | 25 | 64.2 | 55 | 25 | 35 | 72 | 3.48 | 1.39 |
| 1984 | MIN | 64 | 7 | 11 | 29 | 83.0 | 79 | 42 | 41 | 74 | 4.55 | 1.45 |
| 1983 | MIN | 66 | 5 | 8 | 30 | 89.0 | 89 | 33 | 33 | 84 | 3.34 | 1.37 |
| 1982 | MIN | 63 | 3 | 9 | 22 | 106.0 | 106 | 52 | 47 | 89 | 4.42 | 1.44 |
| 1981 | NYY | 43 | 4 | 5 | 6 | 73.0 | 47 | 22 | 25 | 83 | 2.71 | .99 |
| 1980 | NYY | 53 | 9 | 3 | 7 | 131.0 | 121 | 43 | 32 | 65 | 2.95 | 1.17 |
| 1979 | NYY | 44 | 14 | 2 | 9 | 85.1 | 84 | 27 | 28 | 43 | 2.85 | 1.31 |
| 1978 | NYY | 4 | 0 | 0 | 0 | 2.1 | 3 | 3 | 3 | 0 | 11.57 | 2.57 |
| Career | TOTAL | 481 | 47 | 53 | 130 | 746.2 | 735 | 336 | 300 | 597 | 4.05 | 1.39 |
Playoffs · Pitching
| 1981 | NYY | 9 | 1 | 0 | 0 | 11.2 | 5 | 6 | 9 | 14 | 4.63 | 1.20 |
| 1980 | NYY | 1 | 0 | 0 | 0 | 4.0 | 3 | 1 | 1 | 3 | 2.25 | 1.00 |
| Career | TOTAL | 10 | 1 | 0 | 0 | 15.2 | 8 | 7 | 10 | 17 | 4.02 | 1.15 |