Career Stats
| Season | TM | LG | W | L | ERA | G | GS | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | SO |
|---|
| 1978 | CIN | NL | 4 | 8 | 4.50 | 16 | 15 | 2 | 1 | 0 | 96.0 | 104 | 48 | 56 | 5 | 46 | 1 | 31 |
| 1979 | CIN | NL | 14 | 8 | 3.50 | 35 | 32 | 6 | 1 | 0 | 205.2 | 202 | 80 | 92 | 13 | 79 | 2 | 73 |
| 1980 | CIN | NL | 10 | 12 | 4.62 | 34 | 29 | 4 | 2 | 0 | 169.1 | 207 | 87 | 101 | 9 | 68 | 1 | 59 |
| 1981 | CIN | NL | 4 | 7 | 6.12 | 20 | 13 | 1 | 1 | 1 | 78.0 | 102 | 53 | 55 | 7 | 30 | 1 | 22 |
| 1982 | HOU | NL | 6 | 6 | 2.90 | 41 | 8 | 0 | 0 | 0 | 115.0 | 107 | 37 | 41 | 3 | 54 | 4 | 51 |
| 1983 | HOU | NL | 5 | 7 | 4.43 | 38 | 17 | 2 | 0 | 1 | 138.0 | 142 | 68 | 81 | 10 | 56 | 2 | 53 |
| 1984 | HOU | NL | 7 | 5 | 4.02 | 39 | 18 | 2 | 1 | 3 | 132.0 | 132 | 59 | 64 | 3 | 55 | 0 | 86 |
| 1985 | KCR | AL | 1 | 1 | 5.09 | 21 | 0 | 0 | 0 | 1 | 40.2 | 49 | 23 | 25 | 2 | 29 | 0 | 26 |
| 1986 | SFG | NL | 10 | 13 | 3.57 | 37 | 31 | 4 | 1 | 0 | 204.1 | 179 | 81 | 99 | 14 | 70 | 6 | 86 |
| 1987 | SFG | NL | 13 | 10 | 3.68 | 39 | 26 | 2 | 1 | 0 | 171.0 | 184 | 70 | 78 | 16 | 63 | 2 | 79 |
| 1988 | SFG | NL | 7 | 7 | 3.62 | 19 | 19 | 1 | 1 | 0 | 114.1 | 99 | 46 | 55 | 5 | 47 | 1 | 70 |
| 1989 | SFG | NL | 10 | 10 | 3.17 | 45 | 18 | 1 | 0 | 6 | 150.1 | 143 | 53 | 62 | 3 | 65 | 7 | 78 |
| 1990 | SFG | NL | 6 | 4 | 3.94 | 13 | 12 | 1 | 0 | 0 | 77.2 | 75 | 34 | 37 | 5 | 39 | 0 | 39 |
| 1991 | SFG | NL | 1 | 5 | 7.23 | 18 | 5 | 0 | 0 | 0 | 47.1 | 61 | 38 | 39 | 4 | 24 | 2 | 30 |
| Career | | | 98 | 103 | 4.02 | 415 | 243 | 26 | 9 | 12 | 1739.2 | 1,786 | 777 | 885 | 99 | 725 | 29 | 783 |
