| Year | SH | Rank |
| 1982 | 20 | 3 |
| 1984 | 26 | 1 |
| 1987 | 33 | 1 |
| 1988 | 21 | 2 |
| 1989 | 25 | 1 |
| 1990 | 28 | 1 |
| 1991 | 15 | 5 |
|
| Year | GS | Rank |
| 1980 | 33 | 9 |
| 1981 | 33 | 5 |
| 1984 | 41 | 1 |
| 1986 | 41 | 1 |
| 1987 | 54 | 1 |
| 1988 | 53 | 3 |
| 1989 | 53 | 4 |
| 1990 | 54 | 3 |
| 1991 | 49 | 1 |
|
| Year | W | Rank |
| 1978 | 13 | 10 |
| 1979 | 17 | 3 |
| 1981 | 16 | 4 |
| 1983 | 13 | 9 |
| 1984 | 16 | 4 |
| 1986 | 22 | 2 |
| 1987 | 26 | 1 |
| 1988 | 20 | 2 |
| 1989 | 27 | 1 |
| 1990 | 20 | 1 |
|
| Year | L | Rank |
| 1984 | 15 | 5 |
| 1987 | 15 | 9 |
| 1989 | 16 | 9 |
| 1990 | 17 | 5 |
| 1991 | 23 | 1 |
|
| Year | Win% | Rank |
| 1979 | .680 | 2 |
| 1981 | .640 | 2 |
| 1983 | .619 | 3 |
| 1986 | .647 | 7 |
| 1987 | .634 | 4 |
| 1989 | .628 | 7 |
|
| |
| Year | IP | Rank |
| 1979 | 221.2 | 8 |
| 1980 | 221.1 | 8 |
| 1981 | 229 | 4 |
| 1984 | 271 | 3 |
| 1986 | 291.1 | 2 |
| 1987 | 316.2 | 1 |
| 1988 | 304.1 | 2 |
| 1989 | 306.1 | 2 |
| 1990 | 290.1 | 1 |
| 1991 | 210.1 | 9 |
|
| Year | BF | Rank |
| 1978 | 961 | 9 |
| 1979 | 978 | 7 |
| 1980 | 971 | 9 |
| 1981 | 990 | 5 |
| 1984 | 1143 | 4 |
| 1986 | 1185 | 2 |
| 1987 | 1291 | 1 |
| 1988 | 1286 | 5 |
| 1989 | 1292 | 3 |
| 1990 | 1249 | 1 |
| 1991 | 962 | 6 |
|
|
|
| Year | K | Rank |
| 1981 | 136 | 9 |
| 1984 | 154 | 9 |
| 1987 | 190 | 6 |
|
| |
| Year | WP | Rank |
| 1977 | 11 | 3 |
| 1982 | 7 | 8 |
| 1984 | 11 | 2 |
| 1986 | 9 | 8 |
| 1987 | 9 | 10 |
| 1988 | 12 | 4 |
|
| Year | ERA | Rank |
| 1979 | 4.26 | 6 |
| 1980 | 4.64 | 6 |
| 1981 | 4.24 | 4 |
| 1983 | 3.78 | 9 |
| 1984 | 3.06 | 1 |
| 1985 | 3.58 | 8 |
| 1986 | 2.78 | 1 |
| 1987 | 3.10 | 2 |
| 1988 | 3.55 | 1 |
| 1989 | 3.58 | 5 |
| 1990 | 4.06 | 10 |
|
| Year | BABIP | Rank |
| 1984 | .273 | 2 |
| 1985 | .283 | 5 |
| 1986 | .259 | 2 |
| 1987 | .285 | 2 |
| 1988 | .289 | 2 |
| 1989 | .268 | 2 |
|
| Year | WHIP | Rank |
| 1981 | 1.406 | 8 |
| 1983 | 1.244 | 7 |
| 1984 | 1.185 | 3 |
| 1985 | 1.202 | 7 |
| 1986 | 1.160 | 2 |
| 1987 | 1.184 | 2 |
| 1988 | 1.265 | 2 |
| 1989 | 1.231 | 5 |
|
| Year | K/BB | Rank |
| 1980 | 1.86 | 10 |
| 1984 | 2.05 | 10 |
| 1985 | 2.78 | 10 |
| 1987 | 2.47 | 10 |
| 1988 | 2.05 | 10 |
|
| |
| Year | RA/9IP | Rank |
| 1981 | 12.89 | 7 |
| 1983 | 11.46 | 7 |
| 1984 | 10.96 | 2 |
| 1985 | 10.99 | 4 |
| 1986 | 10.53 | 2 |
| 1987 | 10.74 | 2 |
| 1988 | 11.56 | 2 |
| 1989 | 11.16 | 5 |
|
| Year | HR/9IP | Rank |
| 1978 | 1.12 | 9 |
| 1979 | 0.65 | 3 |
| 1980 | 0.85 | 3 |
| 1981 | 0.94 | 6 |
| 1982 | 0.55 | 5 |
| 1983 | 0.75 | 7 |
| 1984 | 0.43 | 3 |
| 1986 | 0.37 | 2 |
| 1987 | 0.51 | 2 |
| 1988 | 0.59 | 2 |
|
| Year | H/9IP | Rank |
| 1984 | 8.17 | 4 |
| 1986 | 7.69 | 1 |
| 1987 | 8.47 | 5 |
| 1988 | 8.96 | 8 |
|
| Year | BB/9IP | Rank |
| 1978 | 3.06 | 10 |
| 1979 | 2.68 | 7 |
| 1981 | 2.75 | 8 |
| 1983 | 1.93 | 7 |
| 1984 | 2.49 | 6 |
| 1985 | 2.09 | 8 |
| 1987 | 2.19 | 6 |
| 1988 | 2.42 | 4 |
| 1989 | 2.44 | 9 |
| 1990 | 2.14 | 4 |
|
| Year | VORP | Rank |
| 1979 | 48.3 | 6 |
| 1980 | 39.7 | 8 |
| 1981 | 47.9 | 7 |
| 1983 | 47.9 | 8 |
| 1984 | 68.0 | 1 |
| 1985 | 72.1 | 3 |
| 1986 | 105.6 | 1 |
| 1987 | 87.7 | 1 |
| 1988 | 86.9 | 1 |
| 1989 | 71.9 | 4 |
|
| |
| Year | QS | Rank |
| 1980 | 15 | 8 |
| 1981 | 16 | 6 |
| 1983 | 19 | 10 |
| 1984 | 28 | 2 |
| 1985 | 21 | 7 |
| 1986 | 31 | 1 |
| 1987 | 24 | 2 |
| 1988 | 23 | 1 |
| 1989 | 22 | 5 |
| 1990 | 23 | 2 |
|
| Year | QS% | Rank |
| 1980 | .455 | 5 |
| 1981 | .485 | 6 |
| 1983 | .594 | 8 |
| 1984 | .683 | 2 |
| 1985 | .656 | 6 |
| 1986 | .756 | 1 |
|
| Year | CG | Rank |
| 1978 | 5 | 4 |
| 1979 | 4 | 4 |
| 1980 | 4 | 2 |
| 1981 | 5 | 2 |
| 1983 | 1 | 9 |
| 1984 | 2 | 2 |
| 1985 | 4 | 4 |
| 1986 | 6 | 1 |
| 1987 | 2 | 5 |
|
| Year | CG% | Rank |
| 1978 | .156 | 3 |
| 1979 | .125 | 4 |
| 1980 | .121 | 5 |
| 1981 | .151 | 3 |
| 1983 | .031 | 9 |
| 1984 | .049 | 5 |
| 1985 | .125 | 3 |
| 1986 | .146 | 2 |
|
| Year | SHO | Rank |
| 1976 | 0 | 10 |
| 1977 | 1 | 5 |
| 1978 | 1 | 4 |
| 1979 | 3 | 1 |
| 1980 | 0 | 5 |
| 1981 | 1 | 1 |
| 1982 | 0 | 8 |
| 1983 | 0 | 4 |
| 1984 | 1 | 1 |
| 1985 | 1 | 3 |
| 1986 | 2 | 2 |
| 1987 | 0 | 6 |
| 1988 | 0 | 6 |
| 1989 | 0 | 7 |
| 1990 | 0 | 7 |
| 1991 | 0 | 6 |
|
| |
| Year | GB% | Rank |
| 1977 | 0.64 | 5 |
| 1978 | 0.62 | 5 |
| 1979 | 0.67 | 4 |
| 1980 | 0.65 | 2 |
| 1981 | 0.70 | 2 |
| 1982 | 0.67 | 8 |
| 1983 | 0.68 | 4 |
| 1984 | 0.71 | 2 |
| 1985 | 0.69 | 2 |
| 1986 | 0.73 | 1 |
| 1987 | 0.68 | 4 |
| 1988 | 0.66 | 4 |
| 1989 | 0.69 | 2 |
| 1990 | 0.70 | 1 |
| 1991 | 0.67 | 8 |
|
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