Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1981 | TEX | 14 | 1 | 0 | 1 | 3.13 | 13 | 0 | 0 | 1 | 31.2 | 31 | 11 | 11 | 1 | 11 | 1 | 1.33 |
1982 | TEX | 33 | 8 | 4 | 6 | 3.20 | 69 | 0 | 0 | 6 | 109.2 | 118 | 39 | 45 | 5 | 25 | 5 | 1.30 |
1983 | TEX | 31 | 0 | 3 | 3 | 3.88 | 29 | 0 | 0 | 2 | 46.1 | 42 | 20 | 20 | 3 | 14 | 1 | 1.21 |
1984 | TEX | 43 | 0 | 6 | 6 | 2.56 | 46 | 0 | 0 | 12 | 70.1 | 69 | 20 | 30 | 3 | 20 | 0 | 1.27 |
1985 | TEX | 51 | 4 | 7 | 6 | 3.15 | 46 | 1 | 1 | 5 | 85.2 | 81 | 30 | 36 | 6 | 22 | 0 | 1.20 |
1986 | CWS | 49 | 1 | 3 | 6 | 3.31 | 67 | 0 | 0 | 8 | 92.1 | 94 | 34 | 37 | 10 | 27 | 5 | 1.31 |
1987 | BAL | 35 | 14 | 10 | 5 | 3.77 | 70 | 2 | 2 | 1 | 124.0 | 128 | 52 | 57 | 13 | 26 | 1 | 1.24 |
1988 | BAL | 41 | 9 | 8 | 5 | 3.40 | 67 | 0 | 0 | 2 | 129.2 | 129 | 49 | 58 | 14 | 38 | 3 | 1.29 |
1989 | BAL | 38 | 26 | 10 | 13 | 5.69 | 46 | 2 | 0 | 0 | 156.2 | 196 | 99 | 102 | 24 | 36 | 2 | 1.48 |
1990 | MON | 34 | 0 | 3 | 3 | 4.31 | 22 | 0 | 0 | 13 | 48.0 | 58 | 23 | 26 | 3 | 13 | 0 | 1.48 |
1991 | MON | 4 | 0 | 0 | 1 | 10.38 | 3 | 0 | 0 | 0 | 4.1 | 9 | 5 | 5 | 2 | 2 | 0 | 2.54 |
1992 | SEA | 3 | 0 | 0 | 0 | 18.90 | 1 | 0 | 0 | 0 | 3.1 | 7 | 7 | 7 | 1 | 3 | 0 | 3.00 |
| Career | 376 | 63 | 54 | 55 | 3.88 | 479 | 5 | 3 | 50 | 902.0 | 962 | 389 | 434 | 85 | 237 | 18 | 1.33 |
Astros 
Mariners 
Rangers 
Athletics 
Angels 
BOS 
CIN 
Phillies 
Braves 
Brewers 
Cubs 
Dodgers 
Padres 
Yankees 
Orioles 
Guardians 
Royals 
PIT 
MIA 
WSH 
