| 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 |
| 1981 | Buffalo Bisons | East | AA | 20 | P | 12 | 0 | 0.0 | 6 | 15 | 1 | 0 | 22 | 21 | 0 | 0 | .955 | 1.8 | 0.00 | 0.00 | 8.8 | 100.0 | 12 | |
| 1982 | Pittsburgh Pirates | NL | MLB | 21 | P | 5 | 3 | 18.1 | 1 | 4 | 0 | 0 | 5 | 5 | 0 | 2 | 0 | 1.000 | 1.0 | 0.28 | 2.52 | 3.1 | 100.0 | 15 |
| 1982 | Portland Beavers | PCL | AAA | 21 | P | 28 | 0 | 0.0 | 9 | 39 | 3 | 1 | 51 | 48 | 0 | 0 | .941 | 1.7 | 0.00 | 0.00 | 19.4 | 100.0 | 4 | |
| 1983 | Pittsburgh Pirates | NL | MLB | 22 | P | 35 | 25 | 177.2 | 11 | 35 | 0 | 6 | 46 | 46 | 9 | 6 | 0.6 | 1.000 | 1.3 | 0.26 | 2.34 | 21.6 | 100.0 | 6 |
| 1984 | Pittsburgh Pirates | NL | MLB | 23 | P | 26 | 6 | 68.1 | 8 | 14 | 1 | 1 | 23 | 22 | 5 | 5 | 0.5 | .957 | 0.8 | 0.32 | 2.88 | 16.0 | 100.0 | 10 |
| 1985 | Pittsburgh Pirates | NL | MLB | 24 | P | 24 | 23 | 132.1 | 7 | 23 | 0 | 1 | 30 | 30 | 12 | 10 | 0.5455 | 1.000 | 1.3 | 0.23 | 2.07 | 14.9 | 100.0 | 12 |
| 1985 | Hawaii Islanders | PCL | AAA | 24 | P | 7 | 0 | 0.0 | 6 | 8 | 1 | 0 | 15 | 14 | 0 | 0 | .933 | 2.0 | 0.00 | 0.00 | 4.9 | 100.0 | 13 | |
| 1986 | Hawaii Islanders | PCL | AAA | 25 | P | 27 | 0 | 0.0 | 9 | 26 | 2 | 0 | 37 | 35 | 0 | 0 | .946 | 1.3 | 0.00 | 0.00 | 18.8 | 100.0 | 6 | |
| 1987 | St. Louis Cardinals | NL | MLB | 26 | P | 32 | 9 | 74.1 | 6 | 12 | 0 | 1 | 18 | 18 | 7 | 2 | 0.7778 | 1.000 | 0.6 | 0.24 | 2.16 | 19.8 | 97.0 | 7 |
| 1987 | Louisville Redbirds | Amer | AAA | 26 | P | 6 | 0 | 0.0 | 4 | 10 | 0 | 1 | 14 | 14 | 0 | 0 | 1.000 | 2.3 | 0.00 | 0.00 | 4.3 | 100.0 | 15 | |
| 1987 | Springfield Cardinals | Midw | A | 26 | P | 1 | 0 | 0.0 | 0 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 1.000 | 1.0 | 0.00 | 0.00 | 0.7 | 100.0 | 15 | |
| 1988 | Louisville Redbirds | Amer | AAA | 27 | P | 24 | 0 | 0.0 | 7 | 27 | 0 | 1 | 34 | 34 | 0 | 0 | 1.000 | 1.4 | 0.00 | 0.00 | 16.9 | 96.0 | 6 | |
| 1989 | Minnesota Twins | AL | MLB | 28 | P | 10 | 0 | 12.0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | .000 | 0.0 | 0.00 | 0.00 | 6.2 | 100.0 | 16 |
| 1989 | Portland Beavers | PCL | AAA | 28 | P | 25 | 0 | 0.0 | 6 | 9 | 1 | 0 | 16 | 15 | 0 | 0 | .938 | 0.6 | 0.00 | 0.00 | 17.4 | 100.0 | 6 | |
| 1990 | Tucson Toros | PCL | AAA | 29 | P | 33 | 0 | 0.0 | 6 | 8 | 2 | 1 | 16 | 14 | 0 | 0 | .875 | 0.4 | 0.00 | 0.00 | 23.2 | 97.1 | 4 | |
| 1991 | Tucson Toros | PCL | AAA | 30 | P | 20 | 0 | 0.0 | 6 | 11 | 0 | 1 | 17 | 17 | 0 | 0 | 1.000 | 0.9 | 0.00 | 0.00 | 14.3 | 100.0 | 8 | |
| 1994 | Colorado Springs Sky Sox | PCL | AAA | 33 | P | 11 | 0 | 0.0 | 1 | 2 | 0 | 0 | 3 | 3 | 0 | 0 | 1.000 | 0.3 | 0.00 | 0.00 | 7.9 | 100.0 | 14 | |
| 1994 | New Haven Ravens | East | AA | 33 | P | 17 | 0 | 0.0 | 0 | 3 | 1 | 0 | 4 | 3 | 0 | 0 | .750 | 0.2 | 0.00 | 0.00 | 12.1 | 100.0 | 12 | |
| 1995 | Toledo Mud Hens | IL | AAA | 34 | P | 7 | 0 | 0.0 | 2 | 1 | 0 | 0 | 3 | 3 | 0 | 0 | 1.000 | 0.4 | 0.00 | 0.00 | 4.9 | 100.0 | 18 | |
| Tot: | MLB (6 yrs) | MLB | P | 132 | 66 | 481.6 | 33 | 88 | 1 | 9 | 122 | 121 | 34 | 25 | 0.5763 | .992 | 0.9 | 0.25 | 2.26 | |||||
| Tot: | AAA (10 yrs) | AAA | P | 188 | 0 | 0.0 | 56 | 141 | 9 | 5 | 206 | 197 | 0 | 0 | .956 | 1.0 | ||||||||
| Tot: | AA (2 yrs) | AA | P | 29 | 0 | 0.0 | 6 | 18 | 2 | 0 | 26 | 24 | 0 | 0 | .923 | 0.8 | ||||||||
| Tot: | A (1 yrs) | A | P | 1 | 0 | 0.0 | 0 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 1.000 | 1.0 |
| year | category | pos P | pos C | pos 1B | pos 2B | pos 3B | pos SS | pos LF | pos CF | pos RF | pos OF | pos DH |
| 1981 | Minor | 12 | - | - | - | - | - | - | - | - | - | - |
| 1982 | Minor | 28 | - | - | - | - | - | - | - | - | - | - |
| 1982 | MLB | 5 | - | - | - | - | - | - | - | - | - | - |
| 1983 | MLB | 35 | - | - | - | - | - | - | - | - | - | - |
| 1984 | MLB | 26 | - | - | - | - | - | - | - | - | - | - |
| 1985 | Minor | 7 | - | - | - | - | - | - | - | - | - | - |
| 1985 | MLB | 24 | - | - | - | - | - | - | - | - | - | - |
| 1986 | Minor | 27 | - | - | - | - | - | - | - | - | - | - |
| 1987 | Minor | 7 | - | - | - | - | - | - | - | - | - | - |
| 1987 | MLB | 32 | - | - | - | - | - | - | - | - | - | - |
| 1988 | Minor | 24 | - | - | - | - | - | - | - | - | - | - |
| 1989 | Minor | 25 | - | - | - | - | - | - | - | - | - | - |
| 1989 | MLB | 10 | - | - | - | - | - | - | - | - | - | - |
| 1990 | Minor | 33 | - | - | - | - | - | - | - | - | - | - |
| 1991 | Minor | 20 | - | - | - | - | - | - | - | - | - | - |
| 1994 | Minor | 28 | - | - | - | - | - | - | - | - | - | - |
| 1995 | Minor | 7 | - | - | - | - | - | - | - | - | - | - |