Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1975 | ATL | 3 | 2 | 0 | 3 | 5.27 | 10 | 0 | 0 | 0 | 13.2 | 13 | 8 | 10 | 1 | 6 | 0 | 1.39 |
1976 | ATL | 19 | 17 | 3 | 12 | 4.70 | 79 | 1 | 0 | 0 | 105.1 | 97 | 55 | 58 | 6 | 53 | 6 | 1.42 |
1977 | ATL | 14 | 7 | 1 | 8 | 11.68 | 28 | 0 | 0 | 0 | 37.0 | 67 | 48 | 51 | 10 | 29 | 2 | 2.59 |
1978 | ATL | 2 | 2 | 0 | 1 | 3.68 | 7 | 0 | 0 | 0 | 14.2 | 9 | 6 | 6 | 0 | 4 | 0 | 0.89 |
1979 | ATL | 6 | 0 | 0 | 0 | 7.56 | 6 | 0 | 0 | 0 | 8.1 | 9 | 7 | 7 | 2 | 5 | 0 | 1.68 |
1979 | HOU | 12 | 3 | 1 | 2 | 5.00 | 24 | 0 | 0 | 0 | 27.0 | 21 | 15 | 16 | 3 | 10 | 0 | 1.15 |
1979 | TOT | 18 | 3 | 1 | 2 | 5.60 | 30 | 0 | 0 | 0 | 35.1 | 30 | 22 | 23 | 5 | 15 | 0 | 1.27 |
1980 | HOU | 55 | 0 | 8 | 5 | 2.82 | 66 | 0 | 0 | 11 | 83.0 | 61 | 26 | 29 | 4 | 43 | 0 | 1.25 |
1981 | HOU | 37 | 0 | 4 | 2 | 3.64 | 40 | 0 | 0 | 5 | 42.0 | 41 | 17 | 18 | 1 | 21 | 0 | 1.48 |
1982 | HOU | 55 | 0 | 1 | 5 | 4.48 | 51 | 0 | 0 | 7 | 76.1 | 71 | 38 | 44 | 5 | 46 | 0 | 1.53 |
1983 | HOU | 37 | 0 | 4 | 4 | 5.06 | 48 | 0 | 0 | 3 | 53.1 | 35 | 30 | 32 | 8 | 28 | 2 | 1.18 |
1984 | CAL | 13 | 1 | 1 | 2 | 7.06 | 13 | 0 | 0 | 0 | 29.1 | 33 | 23 | 26 | 9 | 13 | 0 | 1.57 |
| Career | 253 | 32 | 23 | 44 | 5.01 | 372 | 1 | 0 | 26 | 490.0 | 457 | 273 | 297 | 49 | 258 | 10 | 1.46 |
Astros 
Mariners 
Rangers 
Athletics 
Angels 
NYM 
SFG 
Phillies 
Braves 
Brewers 
Cubs 
Dodgers 
Padres 
Yankees 
Orioles 
Guardians 
Royals 
PIT 
MIA 
WSH 
BOS 
