| Year | $ | Pos | IP | W | S | K | ERA | WHIP | |
|---|---|---|---|---|---|---|---|---|---|
| 1980 | SP | 173.7 | 10 | 0 | 62 | 4.25 | 1.46 | ||
| 1981 | RP | 30.0 | 1 | 0 | 9 | 3.60 | 1.43 | ||
| 1982 | SP | 107.7 | 5 | 2 | 34 | 5.10 | 1.65 | ||
| 1983 | |||||||||
| 1984 | SP | 143.7 | 11 | 0 | 53 | 3.63 | 1.36 | ||
| 1985 | $14 | SP | 237.7 | 17 | 0 | 108 | 2.69 | 1.22 | |
| 1986 | $1 | SP | 231.3 | 14 | 0 | 108 | 4.09 | 1.30 | |
| 1987 | $13 | SP | 240.3 | 16 | 0 | 151 | 3.41 | 1.29 | |
| 1988 | $6 | SP | 243.0 | 13 | 0 | 125 | 3.19 | 1.26 | |
| 1989 | SP | 161.0 | 5 | 0 | 73 | 5.14 | 1.55 | ||
| 1989 | SP | 161.0 | 5 | 0 | 73 | 46.26 | 1.55 | ||
| 1990 | $6 | SP | 162.3 | 9 | 0 | 76 | 3.16 | 1.23 | |
| 1991 | $11 | SP | 229.7 | 15 | 0 | 128 | 3.49 | 1.17 | |
| 1992 | $9 | SP | 193.0 | 15 | 0 | 104 | 3.36 | 1.21 | |
| 1993 | SP | 150.3 | 9 | 0 | 89 | 4.55 | 1.42 |