Sport-specific career totals from the active profile tables, with VAL shown whenever the sport has a value file.
| Season | Age | Team | GP | G | GS | W | L | SV | IP | SO | BB | H | ER | HR | ERA | WHIP | VAL |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1982 | 23 | BOS | 3 | 3 | 0 | 1 | 0 | 0 | 6.0 | 4 | 1 | 7 | 0 | 0 | 0.00 | 1.33 | β |
| 1983 | 24 | BOS | 19 | 19 | 18 | 6 | 6 | 0 | 104.0 | 35 | 43 | 110 | 54 | 12 | 4.67 | 1.47 | 3.2 |
| 1984 | 25 | BOS | 15 | 15 | 11 | 1 | 8 | 0 | 67.0 | 32 | 19 | 104 | 51 | 9 | 6.85 | 1.84 | 0.2 |
| 1985 | 26 | BOS | 2 | 2 | 1 | 0 | 0 | 0 | 3.1 | 3 | 3 | 9 | 8 | 0 | 21.60 | 3.60 | β |
| 1986 | 27 | BOS | 15 | 15 | 10 | 4 | 4 | 0 | 57.1 | 32 | 25 | 72 | 34 | 10 | 5.34 | 1.69 | β |
| 1986 | 27 | SEA | 6 | 6 | 2 | 0 | 2 | 0 | 15.2 | 9 | 11 | 19 | 13 | 4 | 7.47 | 1.91 | β |
| 1987 | 28 | SEA | 1 | 1 | 0 | 0 | 0 | 0 | 0.1 | 0 | 0 | 3 | 2 | 0 | 54.00 | 9.00 | β |