Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1986 | KCR | 24 | 17 | 8 | 9 | 4.61 | 94 | 0 | 0 | 0 | 121.0 | 121 | 62 | 66 | 14 | 37 | 3 | 1.31 |
1987 | SEA | 27 | 25 | 9 | 8 | 5.42 | 95 | 2 | 0 | 0 | 149.1 | 168 | 90 | 96 | 35 | 37 | 3 | 1.37 |
1988 | SEA | 21 | 21 | 7 | 9 | 3.07 | 102 | 2 | 1 | 0 | 135.0 | 115 | 46 | 53 | 8 | 38 | 1 | 1.13 |
1989 | SEA | 33 | 33 | 14 | 6 | 3.34 | 140 | 3 | 2 | 0 | 210.1 | 187 | 78 | 84 | 19 | 63 | 3 | 1.19 |
1990 | SEA | 4 | 4 | 0 | 2 | 11.08 | 10 | 0 | 0 | 0 | 13.0 | 18 | 16 | 16 | 2 | 7 | 0 | 1.92 |
1991 | SEA | 17 | 9 | 3 | 6 | 4.90 | 28 | 0 | 0 | 0 | 60.2 | 73 | 33 | 35 | 8 | 21 | 2 | 1.55 |
1992 | CIN | 54 | 0 | 10 | 4 | 2.93 | 53 | 0 | 0 | 1 | 70.2 | 57 | 23 | 26 | 4 | 29 | 3 | 1.22 |
1993 | BOS | 40 | 0 | 2 | 1 | 3.50 | 47 | 0 | 0 | 0 | 64.1 | 59 | 25 | 28 | 7 | 29 | 0 | 1.37 |
1994 | BOS | 27 | 0 | 3 | 2 | 4.54 | 25 | 0 | 0 | 0 | 37.2 | 34 | 19 | 21 | 5 | 12 | 0 | 1.22 |
1995 | NYY | 20 | 1 | 1 | 1 | 6.00 | 20 | 0 | 0 | 0 | 39.0 | 44 | 26 | 26 | 9 | 16 | 0 | 1.54 |
| Career | 267 | 110 | 57 | 48 | 4.18 | 614 | 7 | 3 | 1 | 901.0 | 876 | 418 | 451 | 111 | 289 | 15 | 1.29 |
Astros 
Mariners 
Rangers 
Athletics 
Angels 
DET 
Phillies 
Braves 
Brewers 
Cubs 
Dodgers 
Padres 
Yankees 
Orioles 
Guardians 
Royals 
PIT 
MIA 
WSH 
BOS 
