Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1984 | CLE | 22 | 14 | 5 | 5 | 4.59 | 55 | 0 | 0 | 0 | 86.1 | 91 | 44 | 49 | 14 | 40 | 1 | 1.52 |
1985 | CLE | 12 | 11 | 1 | 4 | 5.34 | 28 | 1 | 0 | 0 | 62.1 | 84 | 37 | 40 | 8 | 17 | 1 | 1.62 |
1986 | MIN | 5 | 0 | 0 | 2 | 6.97 | 8 | 0 | 0 | 0 | 10.1 | 13 | 8 | 8 | 1 | 5 | 1 | 1.74 |
1987 | MIN | 7 | 1 | 1 | 0 | 4.96 | 8 | 0 | 0 | 0 | 16.1 | 20 | 9 | 10 | 3 | 6 | 2 | 1.59 |
1988 | MIN | 9 | 4 | 3 | 0 | 2.68 | 17 | 0 | 0 | 0 | 37.0 | 29 | 11 | 12 | 3 | 12 | 1 | 1.11 |
1989 | MIN | 32 | 26 | 10 | 6 | 3.92 | 92 | 2 | 0 | 1 | 172.1 | 180 | 75 | 82 | 22 | 51 | 5 | 1.34 |
1990 | MIN | 32 | 23 | 5 | 10 | 4.81 | 87 | 1 | 1 | 0 | 153.1 | 191 | 82 | 91 | 20 | 47 | 0 | 1.55 |
1991 | BAL | 17 | 14 | 5 | 4 | 5.60 | 25 | 0 | 0 | 0 | 80.1 | 99 | 50 | 52 | 9 | 24 | 1 | 1.53 |
| Career | 136 | 93 | 30 | 31 | 4.60 | 320 | 4 | 1 | 1 | 618.1 | 707 | 316 | 344 | 80 | 202 | 12 | 1.47 |
Guardians 
Tigers 
Royals 
Twins 
White Sox 
STL 
Phillies 
Braves 
Brewers 
Cubs 
Dodgers 
Padres 
Yankees 
Orioles 
Astros 
Mariners 
PIT 
MIA 
WSH 
BOS 
TEX 
