Career Stats
| Season | TM | LG | W | L | ERA | G | GS | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | SO |
|---|
| 1977 | OAK | AL | 1 | 3 | 4.85 | 7 | 6 | 0 | 0 | 0 | 42.2 | 39 | 23 | 25 | 4 | 22 | 1 | 23 |
| 1978 | OAK | AL | 8 | 15 | 3.24 | 32 | 32 | 6 | 0 | 0 | 197.1 | 178 | 71 | 90 | 9 | 85 | 4 | 108 |
| 1979 | OAK | AL | 2 | 17 | 5.04 | 30 | 28 | 7 | 1 | 0 | 176.2 | 220 | 99 | 115 | 18 | 78 | 7 | 95 |
| 1980 | OAK | AL | 16 | 13 | 2.92 | 34 | 32 | 20 | 2 | 0 | 250.0 | 218 | 81 | 94 | 24 | 94 | 5 | 121 |
| 1981 | OAK | AL | 10 | 6 | 3.40 | 19 | 19 | 10 | 2 | 0 | 140.1 | 125 | 53 | 56 | 11 | 45 | 0 | 60 |
| 1982 | OAK | AL | 11 | 18 | 5.72 | 34 | 34 | 10 | 2 | 0 | 209.1 | 233 | 133 | 144 | 38 | 101 | 5 | 75 |
| 1983 | OAK | AL | 2 | 3 | 5.52 | 14 | 4 | 0 | 0 | 0 | 44.0 | 50 | 27 | 29 | 7 | 31 | 0 | 28 |
| 1983 | NYY | AL | 3 | 4 | 5.17 | 12 | 12 | 0 | 0 | 0 | 55.2 | 59 | 32 | 42 | 12 | 20 | 2 | 26 |
| 1983 | TOT | AL | 5 | 7 | 5.33 | 26 | 16 | 0 | 0 | 0 | 99.2 | 109 | 59 | 71 | 19 | 51 | 2 | 54 |
| 1985 | STL | NL | 0 | 1 | 4.50 | 4 | 1 | 0 | 0 | 0 | 10.0 | 10 | 5 | 5 | 0 | 4 | 1 | 10 |
| 1986 | CHC | NL | 2 | 2 | 4.97 | 19 | 2 | 0 | 0 | 0 | 29.0 | 36 | 16 | 17 | 4 | 12 | 1 | 19 |
| 1986 | HOU | NL | 3 | 2 | 3.09 | 10 | 5 | 0 | 0 | 0 | 35.0 | 22 | 12 | 14 | 5 | 18 | 1 | 25 |
| 1986 | TOT | NL | 5 | 4 | 3.94 | 29 | 7 | 0 | 0 | 0 | 64.0 | 58 | 28 | 31 | 9 | 30 | 2 | 44 |
| Career | | | 58 | 84 | 4.17 | 215 | 175 | 53 | 7 | 0 | 1190.0 | 1,190 | 552 | 631 | 132 | 510 | 27 | 590 |
