| 1984 | Erie | NYPL | A- | 19 | 0 | 0 | 0 | 69 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .966 | 1.000 | .800 | -- | -- | -- | -- | 169 | 206 | 14 |
| 1985 | Springfield | Midw | A | 20 | 0 | 0 | 0 | 42 | 93 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .957 | .932 | -- | -- | -- | -- | -- | 156 | 293 | 27 |
| 1986 | Springfield | Midw | A | 21 | 0 | 0 | 0 | 126 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .972 | -- | -- | -- | -- | -- | -- | 292 | 343 | 18 |
| 1987 | St. Petersburg | FSL | A+ | 22 | 0 | 0 | 0 | 9 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | 1.000 | .931 | -- | -- | -- | -- | -- | 35 | 91 | 6 |
| | Arkansas | Tex | AA | 22 | 0 | 0 | 0 | 34 | 27 | 6 | 0 | 0 | 0 | 4 | 0 | -- | -- | -- | .965 | .985 | 1.000 | -- | -- | -- | 1.000 | 117 | 164 | 8 |
| | Louisville | Amer | AAA | 22 | 0 | 0 | 0 | 10 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .961 | 1.000 | -- | -- | -- | -- | -- | 22 | 51 | 2 |
| 1988 | Louisville | Amer | AAA | 23 | 0 | 0 | 0 | 2 | 131 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | 1.000 | .933 | -- | -- | -- | -- | -- | 103 | 271 | 26 |
| 1989 | Arkansas | Tex | AA | 24 | 0 | 0 | 0 | 53 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .961 | .800 | -- | -- | -- | -- | -- | 127 | 150 | 12 |
| | Louisville | Amer | AAA | 24 | 0 | 0 | 0 | 38 | 38 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .963 | .900 | -- | -- | -- | -- | -- | 130 | 151 | 18 |
| | St. Louis | NL | MLB | 24 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | -- | .500 | -- | -- | -- | -- | -- | 1 | 0 | 1 |
| 1990 | Louisville | Amer | AAA | 25 | 0 | 0 | 0 | 36 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .971 | .877 | -- | -- | -- | -- | -- | 78 | 139 | 12 |
| | St. Louis | NL | MLB | 25 | 0 | 0 | 1 | 9 | 13 | 0 | 0 | 0 | 0 | 13 | 0 | -- | -- | 1.000 | 1.000 | .971 | -- | -- | -- | -- | 1.000 | 45 | 30 | 1 |
| 1991 | St. Louis | NL | MLB | 26 | 0 | 0 | 4 | 3 | 12 | 0 | 0 | 0 | 0 | 5 | 0 | -- | -- | 1.000 | 1.000 | .905 | -- | -- | -- | -- | 1.000 | 30 | 14 | 2 |
| 1992 | Louisville | Amer | AAA | 27 | 0 | 0 | 3 | 12 | 3 | 0 | 0 | 0 | 0 | 4 | 0 | -- | -- | .941 | .923 | .889 | -- | -- | -- | -- | 1.000 | 41 | 38 | 6 |
| | St. Louis | NL | MLB | 27 | 0 | 0 | 0 | 11 | 18 | 0 | 0 | 0 | 0 | 3 | 0 | -- | -- | -- | .950 | .970 | -- | -- | -- | -- | 1.000 | 24 | 47 | 3 |
| 1993 | Omaha | Amer | AAA | 28 | 0 | 0 | 1 | 0 | 60 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | .909 | -- | .951 | -- | -- | -- | -- | -- | 50 | 115 | 9 |
| | KC Royals | AL | MLB | 28 | 0 | 0 | 0 | 1 | 15 | 0 | 0 | 0 | 0 | 1 | 0 | -- | -- | -- | .800 | 1.000 | -- | -- | -- | -- | -- | 8 | 22 | 1 |
| 1994 | Oklahoma City | Amer | AAA | 29 | 0 | 0 | 0 | 0 | 32 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | -- | .951 | -- | -- | -- | -- | -- | 20 | 58 | 4 |
| 1995 | Toledo | IL | AAA | 30 | 0 | 0 | 0 | 7 | 113 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .966 | .921 | -- | -- | -- | -- | -- | 80 | 276 | 29 |
Minor League Totals | 0 | 0 | 4 | 438 | 564 | 8 | 0 | 0 | 0 | 8 | 0 | -- | -- | .929 | .966 | .931 | .955 | -- | -- | -- | 1.000 | 1420 | 2346 | 191 |