| 1985 | GCL White Sox | GCL | Rk | 22 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .952 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 7 | 13 | 1 |
| 1986 | Peninsula | Caro | A+ | 23 | 37 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .870 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 7 | 13 | 3 |
| 1987 | Daytona | FSL | A+ | 24 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .977 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 15 | 27 | 1 |
| 1988 | Birmingham | Sou | AA | 25 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .956 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 8 | 35 | 2 |
| 1989 | Vancouver | PCL | AAA | 26 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .923 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 9 | 27 | 3 |
| 1990 | Vancouver | PCL | AAA | 27 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 3 | 17 | 0 |
| 1991 | Vancouver | PCL | AAA | 28 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .931 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 8 | 19 | 2 |
| | Chi White Sox | AL | MLB | 28 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 2 | 0 | 0 |
| 1992 | Oklahoma City | Amer | AAA | 29 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 0 | 5 | 0 |
| | Calgary | PCL | AAA | 29 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .952 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 4 | 16 | 1 |
| 1993 | Portland | PCL | AAA | 30 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .974 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 14 | 23 | 1 |
Minor League Totals | 223 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .951 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 75 | 195 | 14 |