| 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 |
| 1977 | Pittsburgh Pirates | NL | MLB | 24 | P | 2 | 0 | 2.1 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 0.5 | 1.000 | 0.5 | 0.48 | 4.32 | 1.2 | 100.0 | 13 |
| 1978 | Columbus Clippers | IL | AAA | 25 | P | 20 | 0 | 0.0 | 1 | 11 | 0 | 0 | 12 | 12 | 0 | 0 | 1.000 | 0.6 | 0.00 | 0.00 | 14.4 | 100.0 | 8 | |
| 1979 | San Francisco Giants | NL | MLB | 26 | P | 3 | 0 | 7.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | 0.0 | 0.00 | 0.00 | 1.9 | 100.0 | 16 | |
| 1979 | Portland Beavers | PCL | AAA | 26 | P | 29 | 0 | 0.0 | 13 | 26 | 3 | 1 | 42 | 39 | 0 | 0 | .929 | 1.3 | 0.00 | 0.00 | 19.7 | 100.0 | 7 | |
| 1980 | San Francisco Giants | NL | MLB | 27 | P | 54 | 0 | 82.1 | 3 | 15 | 3 | 1 | 21 | 18 | 7 | 1 | 0.875 | .857 | 0.3 | 0.22 | 1.98 | 33.5 | 100.0 | 3 |
| 1981 | San Francisco Giants | NL | MLB | 28 | P | 47 | 3 | 100.2 | 7 | 11 | 4 | 0 | 22 | 18 | 9 | 2 | 0.8182 | .818 | 0.4 | 0.18 | 1.62 | 42.3 | 100.0 | 2 |
| 1982 | San Francisco Giants | NL | MLB | 29 | P | 58 | 7 | 129.2 | 2 | 22 | 2 | 1 | 26 | 24 | 20 | 5 | 0.8 | .923 | 0.4 | 0.19 | 1.71 | 35.8 | 100.0 | 3 |
| 1983 | Philadelphia Phillies | NL | MLB | 30 | P | 68 | 0 | 91.2 | 0 | 5 | 0 | 0 | 5 | 5 | 15 | 0 | 1 | 1.000 | 0.1 | 0.05 | 0.45 | 42.0 | 100.0 | 1 |
| 1984 | Philadelphia Phillies | NL | MLB | 31 | P | 68 | 0 | 98.1 | 1 | 8 | 0 | 0 | 9 | 9 | 12 | 2 | 0.8571 | 1.000 | 0.1 | 0.09 | 0.81 | 42.0 | 100.0 | 1 |
| 1985 | Pittsburgh Pirates | NL | MLB | 32 | P | 38 | 0 | 58.2 | 2 | 5 | 0 | 1 | 7 | 7 | 5 | 2 | 0.7143 | 1.000 | 0.2 | 0.12 | 1.08 | 23.6 | 100.0 | 3 |
| 1985 | California Angels | AL | MLB | 32 | P | 15 | 0 | 24.1 | 2 | 2 | 0 | 0 | 4 | 4 | 1 | 0 | 1 | 1.000 | 0.3 | 0.17 | 1.53 | 9.3 | 100.0 | 11 |
| 1985 | Philadelphia Phillies | NL | MLB | 32 | P | 3 | 0 | 4.0 | 0 | 2 | 0 | 0 | 2 | 2 | 2 | 0 | 1 | 1.000 | 0.7 | 0.50 | 4.50 | 1.9 | 100.0 | 16 |
| 1986 | New York Yankees | AL | MLB | 33 | P | 25 | 1 | 40.2 | 0 | 2 | 2 | 0 | 4 | 2 | 2 | 1 | 0.6667 | .500 | 0.1 | 0.05 | 0.45 | 15.4 | 100.0 | 8 |
| 1986 | Columbus Clippers | IL | AAA | 33 | P | 11 | 0 | 0.0 | 0 | 4 | 0 | 0 | 4 | 4 | 0 | 0 | 1.000 | 0.4 | 0.00 | 0.00 | 7.9 | 100.0 | 13 | |
| 1987 | New York Yankees | AL | MLB | 34 | P | 3 | 0 | 6.1 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 1.000 | 0.3 | 0.16 | 1.44 | 1.9 | 100.0 | 20 | |
| 1987 | Columbus Clippers | IL | AAA | 34 | P | 33 | 0 | 0.0 | 2 | 10 | 1 | 5 | 13 | 12 | 0 | 0 | .923 | 0.4 | 0.00 | 0.00 | 23.6 | 100.0 | 3 | |
| Tot: | MLB (10 yrs) | MLB | P | 384 | 11 | 642.5 | 18 | 73 | 11 | 3 | 102 | 91 | 74 | 14 | 0.8409 | .892 | 0.2 | 0.14 | 1.27 | |||||
| Tot: | AAA (4 yrs) | AAA | P | 93 | 0 | 0.0 | 16 | 51 | 4 | 6 | 71 | 67 | 0 | 0 | .944 | 0.7 |
| year | category | pos P | pos C | pos 1B | pos 2B | pos 3B | pos SS | pos LF | pos CF | pos RF | pos OF | pos DH |
| 1977 | MLB | 2 | - | - | - | - | - | - | - | - | - | - |
| 1978 | Minor | 20 | - | - | - | - | - | - | - | - | - | - |
| 1979 | Minor | 29 | - | - | - | - | - | - | - | - | - | - |
| 1979 | MLB | 3 | - | - | - | - | - | - | - | - | - | - |
| 1980 | MLB | 54 | - | - | - | - | - | - | - | - | - | - |
| 1981 | MLB | 47 | - | - | - | - | - | - | - | - | - | - |
| 1982 | MLB | 58 | - | - | - | - | - | - | - | - | - | - |
| 1983 | MLB | 68 | - | - | - | - | - | - | - | - | - | - |
| 1984 | MLB | 68 | - | - | - | - | - | - | - | - | - | - |
| 1985 | MLB | 56 | - | - | - | - | - | - | - | - | - | - |
| 1986 | Minor | 11 | - | - | - | - | - | - | - | - | - | - |
| 1986 | MLB | 25 | - | - | - | - | - | - | - | - | - | - |
| 1987 | Minor | 33 | - | - | - | - | - | - | - | - | - | - |
| 1987 | MLB | 3 | - | - | - | - | - | - | - | - | - | - |