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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1985 | 20 | SEA | 2 | 2 | 2 | 0 | 2 | 0 | 6.0 | 5 | 6 | 8 | 9 | 2 | 13.50 | 2.33 | — |
| 1987 | 22 | SEA | 56 | 56 | 0 | 3 | 4 | 10 | 76.1 | 73 | 21 | 61 | 31 | 8 | 3.66 | 1.07 | 12.4 |
| 1988 | 23 | SEA | 30 | 30 | 0 | 2 | 2 | 2 | 31.0 | 25 | 15 | 28 | 12 | 3 | 3.48 | 1.39 | 6.1 |
Gave the Seattle Mariners an entire corpus-attributed career — 4 seasons (1985–1988), one crest. The rarest loyalty in the sport.