Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1976 | CAL | 37 | 15 | 7 | 4 | 2.77 | 51 | 7 | 2 | 2 | 166.0 | 166 | 51 | 64 | 6 | 43 | 10 | 1.26 |
1977 | CAL | 41 | 23 | 8 | 12 | 3.57 | 79 | 6 | 0 | 4 | 189.1 | 200 | 75 | 92 | 14 | 38 | 4 | 1.26 |
1978 | CAL | 54 | 12 | 6 | 10 | 3.44 | 55 | 5 | 0 | 6 | 157.0 | 168 | 60 | 67 | 8 | 41 | 5 | 1.33 |
1979 | MIN | 28 | 26 | 6 | 10 | 5.36 | 44 | 4 | 0 | 0 | 163.0 | 193 | 97 | 102 | 18 | 44 | 4 | 1.45 |
1980 | BAL | 6 | 0 | 0 | 2 | 6.62 | 5 | 0 | 0 | 0 | 17.2 | 22 | 13 | 14 | 3 | 9 | 0 | 1.75 |
1984 | MIL | 4 | 1 | 0 | 1 | 7.84 | 3 | 0 | 0 | 0 | 10.1 | 17 | 9 | 11 | 0 | 6 | 0 | 2.23 |
| Career | 170 | 77 | 27 | 39 | 3.90 | 237 | 22 | 2 | 12 | 703.1 | 766 | 305 | 350 | 49 | 181 | 23 | 1.35 |
Astros 
Mariners 
Rangers 
Athletics 
Angels 
CWS 
STL 
Phillies 
Braves 
Brewers 
Cubs 
Dodgers 
Padres 
Yankees 
Orioles 
Guardians 
Royals 
PIT 
MIA 
WSH 
BOS 
