| 1983 | Bristol | App | Rk | 21 | 0 | 0 | 0 | 62 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .969 | -- | .891 | -- | -- | -- | -- | 140 | 222 | 16 |
| 1984 | Lakeland | FSL | A+ | 22 | 0 | 0 | 0 | 129 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .968 | .923 | .963 | -- | -- | -- | -- | 342 | 341 | 23 |
| 1985 | Lakeland | FSL | A+ | 23 | 0 | 0 | 0 | 125 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .980 | -- | -- | -- | -- | -- | -- | 267 | 417 | 14 |
| | Birmingham | Sou | AA | 23 | 0 | 0 | 0 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .982 | -- | -- | -- | -- | -- | -- | 22 | 33 | 1 |
| 1986 | Glens Falls | East | AA | 24 | 0 | 0 | 0 | 92 | 23 | 4 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .972 | .956 | .857 | -- | -- | -- | -- | 207 | 291 | 18 |
| 1987 | Toledo | IL | AAA | 25 | 0 | 0 | 0 | 56 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .957 | -- | -- | -- | -- | -- | -- | 129 | 139 | 12 |
| | Detroit | AL | MLB | 25 | 0 | 0 | 0 | 24 | 17 | 3 | 0 | 0 | 0 | 0 | 8 | -- | -- | -- | 1.000 | .947 | 1.000 | -- | -- | -- | -- | 26 | 58 | 1 |
| 1988 | Toledo | IL | AAA | 26 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .957 | -- | -- | -- | -- | -- | -- | 12 | 10 | 1 |
| | Detroit | AL | MLB | 26 | 0 | 0 | 0 | 61 | 3 | 8 | 0 | 0 | 0 | 0 | 9 | -- | -- | -- | .977 | 1.000 | 1.000 | -- | -- | -- | -- | 125 | 154 | 6 |
| 1989 | Toledo | IL | AAA | 27 | 0 | 0 | 0 | 85 | 1 | 13 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .966 | .667 | .884 | -- | -- | -- | -- | 182 | 282 | 24 |
| 1990 | Columbus | IL | AAA | 28 | 0 | 0 | 4 | 76 | 24 | 20 | 0 | 0 | 0 | 0 | 0 | -- | -- | 1.000 | .974 | .941 | .892 | -- | -- | -- | -- | 216 | 282 | 22 |
| | NY Yankees | AL | MLB | 28 | 0 | 0 | 0 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 2 | -- | -- | -- | 1.000 | 1.000 | 1.000 | -- | -- | -- | -- | 4 | 5 | 0 |
| 1991 | Columbus | IL | AAA | 29 | 0 | 0 | 4 | 28 | 39 | 48 | 0 | 0 | 0 | 1 | 0 | -- | -- | 1.000 | .993 | .951 | .939 | -- | -- | -- | 1.000 | 181 | 298 | 20 |
| 1992 | Oklahoma City | Amer | AAA | 30 | 0 | 0 | 0 | 40 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .972 | 1.000 | -- | -- | -- | -- | -- | 69 | 108 | 5 |
| 1993 | Vancouver | PCL | AAA | 31 | 0 | 0 | 0 | 73 | 14 | 0 | 0 | 0 | 0 | 4 | 0 | -- | -- | -- | .980 | .975 | -- | -- | -- | -- | 1.000 | 165 | 224 | 8 |
| | California | AL | MLB | 31 | 0 | 0 | 0 | 2 | 0 | 6 | 0 | 0 | 0 | 0 | 3 | -- | -- | -- | 1.000 | -- | 1.000 | -- | -- | -- | -- | 9 | 13 | 0 |
| 1994 | Midland | Tex | AA | 32 | 0 | 0 | 5 | 7 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | -- | -- | 1.000 | .909 | 1.000 | 1.000 | -- | -- | -- | -- | 63 | 28 | 3 |
| | Edmonton | PCL | AAA | 32 | 0 | 0 | 0 | 48 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .969 | -- | 1.000 | -- | -- | -- | -- | 88 | 133 | 7 |
Minor League Totals | 0 | 0 | 13 | 839 | 111 | 105 | 0 | 0 | 0 | 5 | 0 | -- | -- | 1.000 | .972 | .949 | .917 | -- | -- | -- | 1.000 | 2083 | 2808 | 174 |