| 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 |
| 1982 | Kingsport Mets | App | Rk | 18 | P | 10 | 0 | 0.0 | 3 | 8 | 2 | 1 | 13 | 11 | 0 | 0 | .846 | 1.1 | 0.00 | 0.00 | 14.7 | 100.0 | 10 | |
| 1983 | Columbia Mets | SAL | A | 19 | P | 23 | 0 | 0.0 | 14 | 10 | 3 | 2 | 27 | 24 | 0 | 0 | .889 | 1.0 | 0.00 | 0.00 | 16.2 | 100.0 | 8 | |
| 1984 | Jackson Mets | Tex | AA | 20 | P | 16 | 0 | 0.0 | 9 | 7 | 4 | 0 | 20 | 16 | 0 | 0 | .800 | 1.0 | 0.00 | 0.00 | 11.8 | 100.0 | 9 | |
| 1984 | Lynchburg Mets | Caro | A+ | 20 | P | 7 | 0 | 0.0 | 3 | 7 | 0 | 0 | 10 | 10 | 0 | 0 | 1.000 | 1.4 | 0.00 | 0.00 | 5.1 | 100.0 | 12 | |
| 1985 | Montreal Expos | NL | MLB | 21 | P | 14 | 12 | 77.0 | 6 | 1 | 0 | 0 | 7 | 7 | 21 | 1 | 0.9545 | 1.000 | 0.5 | 0.09 | 0.81 | 8.7 | 100.0 | 12 |
| 1985 | Indianapolis Indians | Amer | AAA | 21 | P | 6 | 0 | 0.0 | 3 | 3 | 0 | 0 | 6 | 6 | 0 | 0 | 1.000 | 1.0 | 0.00 | 0.00 | 4.2 | 100.0 | 15 | |
| 1985 | Jacksonville Expos | Sou | AA | 21 | P | 14 | 0 | 0.0 | 4 | 8 | 1 | 0 | 13 | 12 | 0 | 0 | .923 | 0.9 | 0.00 | 0.00 | 9.8 | 100.0 | 10 | |
| 1986 | Montreal Expos | NL | MLB | 22 | P | 33 | 32 | 219.0 | 11 | 16 | 3 | 1 | 30 | 27 | 56 | 7 | 0.8889 | .900 | 0.8 | 0.12 | 1.08 | 20.5 | 100.0 | 6 |
| 1987 | Montreal Expos | NL | MLB | 23 | P | 23 | 23 | 116.1 | 16 | 10 | 0 | 1 | 26 | 26 | 32 | 2 | 0.9412 | 1.000 | 1.1 | 0.22 | 1.98 | 14.2 | 100.0 | 9 |
| 1988 | Montreal Expos | NL | MLB | 24 | P | 14 | 13 | 84.0 | 7 | 10 | 1 | 0 | 18 | 17 | 14 | 6 | 0.7 | .944 | 1.2 | 0.20 | 1.80 | 8.6 | 100.0 | 12 |
| 1988 | Indianapolis Indians | Amer | AAA | 24 | P | 1 | 0 | 0.0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1.000 | 1.0 | 0.00 | 0.00 | 0.7 | 100.0 | 19 | |
| 1989 | Philadelphia Phillies | NL | MLB | 25 | P | 10 | 10 | 42.2 | 4 | 6 | 0 | 1 | 10 | 10 | 3 | 1 | 0.75 | 1.000 | 1.0 | 0.24 | 2.16 | 6.2 | 100.0 | 15 |
| Tot: | MLB (5 yrs) | MLB | P | 94 | 90 | 538.3 | 44 | 43 | 4 | 3 | 91 | 87 | 126 | 17 | 0.8811 | .956 | 0.9 | 0.16 | 1.45 | |||||
| Tot: | AAA (2 yrs) | AAA | P | 7 | 0 | 0.0 | 4 | 3 | 0 | 0 | 7 | 7 | 0 | 0 | 1.000 | 1.0 | ||||||||
| Tot: | AA (2 yrs) | AA | P | 30 | 0 | 0.0 | 13 | 15 | 5 | 0 | 33 | 28 | 0 | 0 | .848 | 0.9 | ||||||||
| Tot: | A+ (1 yrs) | A+ | P | 7 | 0 | 0.0 | 3 | 7 | 0 | 0 | 10 | 10 | 0 | 0 | 1.000 | 1.4 | ||||||||
| Tot: | A (1 yrs) | A | P | 23 | 0 | 0.0 | 14 | 10 | 3 | 2 | 27 | 24 | 0 | 0 | .889 | 1.0 | ||||||||
| Tot: | Rk (1 yrs) | Rk | P | 10 | 0 | 0.0 | 3 | 8 | 2 | 1 | 13 | 11 | 0 | 0 | .846 | 1.1 |
| year | category | pos P | pos C | pos 1B | pos 2B | pos 3B | pos SS | pos LF | pos CF | pos RF | pos OF | pos DH |
| 1982 | Minor | 10 | - | - | - | - | - | - | - | - | - | - |
| 1983 | Minor | 23 | - | - | - | - | - | - | - | - | - | - |
| 1984 | Minor | 23 | - | - | - | - | - | - | - | - | - | - |
| 1985 | Minor | 20 | - | - | - | - | - | - | - | - | - | - |
| 1985 | MLB | 14 | - | - | - | - | - | - | - | - | - | - |
| 1986 | MLB | 33 | - | - | - | - | - | - | - | - | - | - |
| 1987 | MLB | 23 | - | - | - | - | - | - | - | - | - | - |
| 1988 | Minor | 1 | - | - | - | - | - | - | - | - | - | - |
| 1988 | MLB | 14 | - | - | - | - | - | - | - | - | - | - |
| 1989 | MLB | 10 | - | - | - | - | - | - | - | - | - | - |