| 1984 | Auburn | NYPL | A- | 19 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 0 | 1 | 0 |
| | Asheville | SAL | A | 19 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .950 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 2 | 17 | 1 |
| 1985 | Osceola | FSL | A+ | 20 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .974 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 7 | 30 | 1 |
| 1986 | Columbus | Sou | AA | 21 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 1 | 8 | 0 |
| | Tucson | PCL | AAA | 21 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 0 | 4 | 0 |
| 1987 | Columbus | Sou | AA | 22 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .963 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 4 | 22 | 1 |
| | Tucson | PCL | AAA | 22 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 1 | 1 | 0 |
| | Houston | NL | MLB | 22 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 1 | 1 | 0 |
| 1990 | GCL Astros | GCL | Rk | 25 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .778 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 1 | 6 | 2 |
| | Osceola | FSL | A+ | 25 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 0 | 1 | 0 |
| 1991 | Jackson | Tex | AA | 26 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 2 | 4 | 0 |
| | Tucson | PCL | AAA | 26 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .833 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 4 | 6 | 2 |
| | Houston | NL | MLB | 26 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .500 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 1 | 0 | 1 |
| 1992 | Tucson | PCL | AAA | 27 | 37 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .857 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 1 | 5 | 1 |
| | Houston | NL | MLB | 27 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 0 | 3 | 0 |
| 1995 | Omaha | Amer | AAA | 30 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 0 | 1 | 0 |
Minor League Totals | 164 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .942 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 23 | 106 | 8 |