| 1989 | Batavia | NYPL | A- | 22 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | -- | -- | .914 | -- | -- | -- | -- | 14 | 39 | 5 |
| | Spartanburg | SAL | A | 22 | 0 | 0 | 0 | 0 | 0 | 60 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | -- | -- | .914 | -- | -- | -- | -- | 90 | 166 | 24 |
| 1990 | Clearwater | FSL | A+ | 23 | 0 | 0 | 0 | 3 | 0 | 102 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | 1.000 | -- | .940 | -- | -- | -- | -- | 175 | 323 | 31 |
| 1991 | Clearwater | FSL | A+ | 24 | 0 | 0 | 0 | 0 | 0 | 18 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | -- | -- | .963 | -- | -- | -- | -- | 27 | 51 | 3 |
| | Reading | East | AA | 24 | 0 | 0 | 0 | 0 | 0 | 114 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | -- | -- | .941 | -- | -- | -- | -- | 170 | 342 | 32 |
| 1992 | Scranton/WB | IL | AAA | 25 | 0 | 0 | 0 | 0 | 7 | 69 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | -- | 1.000 | .962 | -- | -- | -- | -- | 95 | 233 | 12 |
| | Philadelphia | NL | MLB | 25 | 0 | 0 | 0 | 1 | 3 | 26 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | 1.000 | 1.000 | .974 | -- | -- | -- | -- | 33 | 86 | 3 |
| 1993 | Scranton/WB | IL | AAA | 26 | 0 | 0 | 0 | 49 | 1 | 58 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .967 | 1.000 | .939 | -- | -- | -- | -- | 168 | 257 | 21 |
| | Philadelphia | NL | MLB | 26 | 0 | 0 | 0 | 0 | 3 | 7 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | -- | 1.000 | 1.000 | -- | -- | -- | -- | 3 | 18 | 0 |
| 1994 | Edmonton | PCL | AAA | 27 | 0 | 0 | 0 | 2 | 0 | 116 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | 1.000 | -- | .946 | -- | -- | -- | -- | 166 | 418 | 33 |
| 1995 | Charlotte | IL | AAA | 28 | 0 | 0 | 0 | 47 | 1 | 19 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .951 | .857 | .934 | -- | -- | -- | -- | 101 | 190 | 17 |
| 1996 | Calgary | PCL | AAA | 29 | 0 | 0 | 0 | 15 | 19 | 2 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .920 | .907 | 1.000 | -- | -- | -- | -- | 32 | 54 | 8 |
| 1997 | Memphis | Sou | AA | 30 | 0 | 0 | 0 | 9 | 3 | 44 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | 1.000 | 1.000 | .962 | -- | -- | -- | -- | 85 | 147 | 7 |
| | Tacoma | PCL | AAA | 30 | 0 | 0 | 0 | 7 | 19 | 19 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | 1.000 | .949 | .956 | -- | -- | -- | -- | 48 | 101 | 6 |
| 1998 | West Tennessee | Sou | AA | 31 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | -- | .667 | -- | -- | -- | -- | -- | 2 | 0 | 1 |
Minor League Totals | 0 | 0 | 0 | 132 | 51 | 631 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .962 | .932 | .943 | -- | -- | -- | -- | 1173 | 2321 | 200 |