Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1977 | OAK | 7 | 6 | 1 | 3 | 4.85 | 23 | 0 | 0 | 0 | 42.2 | 39 | 23 | 25 | 4 | 22 | 1 | 1.43 |
1978 | OAK | 32 | 32 | 8 | 15 | 3.24 | 108 | 6 | 0 | 0 | 197.1 | 178 | 71 | 90 | 9 | 85 | 4 | 1.33 |
1979 | OAK | 30 | 28 | 2 | 17 | 5.04 | 95 | 7 | 1 | 0 | 176.2 | 220 | 99 | 115 | 18 | 78 | 7 | 1.69 |
1980 | OAK | 34 | 32 | 16 | 13 | 2.92 | 121 | 20 | 2 | 0 | 250.0 | 218 | 81 | 94 | 24 | 94 | 5 | 1.25 |
1981 | OAK | 19 | 19 | 10 | 6 | 3.40 | 60 | 10 | 2 | 0 | 140.1 | 125 | 53 | 56 | 11 | 45 | 0 | 1.21 |
1982 | OAK | 34 | 34 | 11 | 18 | 5.72 | 75 | 10 | 2 | 0 | 209.1 | 233 | 133 | 144 | 38 | 101 | 5 | 1.60 |
1983 | OAK | 14 | 4 | 2 | 3 | 5.52 | 28 | 0 | 0 | 0 | 44.0 | 50 | 27 | 29 | 7 | 31 | 0 | 1.84 |
1983 | NYY | 12 | 12 | 3 | 4 | 5.17 | 26 | 0 | 0 | 0 | 55.2 | 59 | 32 | 42 | 12 | 20 | 2 | 1.42 |
1983 | TOT | 26 | 16 | 5 | 7 | 5.33 | 54 | 0 | 0 | 0 | 99.2 | 109 | 59 | 71 | 19 | 51 | 2 | 1.61 |
1985 | STL | 4 | 1 | 0 | 1 | 4.50 | 10 | 0 | 0 | 0 | 10.0 | 10 | 5 | 5 | 0 | 4 | 1 | 1.40 |
1986 | CHC | 19 | 2 | 2 | 2 | 4.97 | 19 | 0 | 0 | 0 | 29.0 | 36 | 16 | 17 | 4 | 12 | 1 | 1.66 |
1986 | HOU | 10 | 5 | 3 | 2 | 3.09 | 25 | 0 | 0 | 0 | 35.0 | 22 | 12 | 14 | 5 | 18 | 1 | 1.14 |
1986 | TOT | 29 | 7 | 5 | 4 | 3.94 | 44 | 0 | 0 | 0 | 64.0 | 58 | 28 | 31 | 9 | 30 | 2 | 1.38 |
| Career | 215 | 175 | 58 | 84 | 4.17 | 590 | 53 | 7 | 0 | 1190.0 | 1,190 | 552 | 631 | 132 | 510 | 27 | 1.43 |
Astros 
Mariners 
Rangers 
Athletics 
Angels 
CHC 
Phillies 
Braves 
Brewers 
Dodgers 
Padres 
Yankees 
Orioles 
Guardians 
Royals 
PIT 
MIA 
WSH 
BOS 
