| year | team | league | level | age | pos | g | gs | inn | po | a | e | dp | tc | tsc | sb | cs | sb% | fpct | rfg | rfi | rf9i | tm share | pl share | tm rank |
| 1974 | Milwaukee Brewers | AL | MLB | 22 | P | 8 | 0 | 18.0 | 4 | 1 | 0 | 0 | 5 | 5 | 0 | 0 | 1.000 | 0.6 | 0.28 | 2.52 | 4.9 | 100.0 | 10 | |
| 1975 | Milwaukee Brewers | AL | MLB | 23 | P | 18 | 5 | 75.0 | 9 | 11 | 1 | 1 | 21 | 20 | 5 | 3 | 0.625 | .952 | 1.1 | 0.27 | 2.43 | 11.1 | 100.0 | 10 |
| 1976 | Milwaukee Brewers | AL | MLB | 24 | P | 39 | 0 | 70.1 | 0 | 11 | 0 | 2 | 11 | 11 | 6 | 2 | 0.75 | 1.000 | 0.3 | 0.16 | 1.44 | 24.2 | 100.0 | 2 |
| 1977 | Milwaukee Brewers | AL | MLB | 25 | P | 51 | 0 | 69.1 | 7 | 16 | 3 | 0 | 26 | 23 | 7 | 1 | 0.875 | .885 | 0.5 | 0.33 | 2.97 | 31.5 | 100.0 | 2 |
| 1978 | Milwaukee Brewers | AL | MLB | 26 | P | 42 | 0 | 49.2 | 3 | 10 | 1 | 0 | 14 | 13 | 3 | 3 | 0.5 | .929 | 0.3 | 0.26 | 2.34 | 25.9 | 100.0 | 2 |
| 1979 | Milwaukee Brewers | AL | MLB | 27 | P | 39 | 0 | 44.1 | 1 | 7 | 1 | 1 | 9 | 8 | 2 | 1 | 0.6667 | .889 | 0.2 | 0.18 | 1.62 | 24.2 | 100.0 | 2 |
| 1980 | Milwaukee Brewers | AL | MLB | 28 | P | 56 | 0 | 84.1 | 7 | 15 | 3 | 3 | 25 | 22 | 3 | 2 | 0.6 | .880 | 0.4 | 0.26 | 2.34 | 34.6 | 100.0 | 1 |
| 1981 | New York Yankees | AL | MLB | 29 | P | 11 | 0 | 19.0 | 0 | 3 | 0 | 0 | 3 | 3 | 0 | 0 | 1.000 | 0.3 | 0.16 | 1.44 | 10.3 | 100.0 | 11 | |
| 1981 | Columbus Clippers | IL | AAA | 29 | P | 17 | 0 | 0.0 | 9 | 7 | 1 | 1 | 17 | 16 | 0 | 0 | .941 | 0.9 | 0.00 | 0.00 | 12.2 | 100.0 | 8 | |
| 1982 | Kansas City Royals | AL | MLB | 30 | P | 21 | 4 | 75.2 | 6 | 4 | 0 | 0 | 10 | 10 | 7 | 2 | 0.7778 | 1.000 | 0.5 | 0.13 | 1.17 | 13.0 | 100.0 | 8 |
| 1982 | Tacoma Tigers | PCL | AAA | 30 | P | 12 | 0 | 0.0 | 1 | 4 | 1 | 1 | 6 | 5 | 0 | 0 | .833 | 0.4 | 0.00 | 0.00 | 8.4 | 100.0 | 13 | |
| 1983 | Kansas City Royals | AL | MLB | 31 | P | 18 | 0 | 40.2 | 5 | 7 | 3 | 0 | 15 | 12 | 3 | 0 | 1 | .800 | 0.7 | 0.30 | 2.70 | 11.1 | 100.0 | 10 |
| 1983 | Vancouver Canadians | PCL | AAA | 31 | P | 18 | 0 | 0.0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1.000 | 0.1 | 0.00 | 0.00 | 12.9 | 100.0 | 9 | |
| Tot: | MLB (10 yrs) | MLB | P | 303 | 9 | 544.0 | 42 | 85 | 12 | 7 | 139 | 127 | 36 | 14 | 0.72 | .914 | 0.4 | 0.23 | 2.10 | |||||
| Tot: | AAA (3 yrs) | AAA | P | 47 | 0 | 0.0 | 11 | 11 | 2 | 2 | 24 | 22 | 0 | 0 | .917 | 0.5 |
| year | category | pos P | pos C | pos 1B | pos 2B | pos 3B | pos SS | pos LF | pos CF | pos RF | pos OF | pos DH |
| 1974 | MLB | 8 | - | - | - | - | - | - | - | - | - | - |
| 1975 | MLB | 18 | - | - | - | - | - | - | - | - | - | - |
| 1976 | MLB | 39 | - | - | - | - | - | - | - | - | - | - |
| 1977 | MLB | 51 | - | - | - | - | - | - | - | - | - | - |
| 1978 | MLB | 42 | - | - | - | - | - | - | - | - | - | - |
| 1979 | MLB | 39 | - | - | - | - | - | - | - | - | - | - |
| 1980 | MLB | 56 | - | - | - | - | - | - | - | - | - | - |
| 1981 | Minor | 17 | - | - | - | - | - | - | - | - | - | - |
| 1981 | MLB | 11 | - | - | - | - | - | - | - | - | - | - |
| 1982 | Minor | 12 | - | - | - | - | - | - | - | - | - | - |
| 1982 | MLB | 21 | - | - | - | - | - | - | - | - | - | - |
| 1983 | Minor | 18 | - | - | - | - | - | - | - | - | - | - |
| 1983 | MLB | 18 | - | - | - | - | - | - | - | - | - | - |