| 1986 | Utica | NYPL | A- | 18 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .923 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 5 | 7 | 1 |
| 1987 | Spartanburg | SAL | A | 19 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 8 | 17 | 0 |
| 1988 | Clearwater | FSL | A+ | 20 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .972 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 13 | 22 | 1 |
| | Reading | East | AA | 20 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 1 | 1 | 0 |
| 1989 | Clearwater | FSL | A+ | 21 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .800 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 1 | 3 | 1 |
| | Reading | East | AA | 21 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 6 | 6 | 0 |
| 1990 | Clearwater | FSL | A+ | 22 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 3 | 7 | 0 |
| | Reading | East | AA | 22 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .944 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 6 | 11 | 1 |
| 1991 | Reading | East | AA | 23 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 5 | 15 | 0 |
| | Scranton/WB | IL | AAA | 23 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 2 | 10 | 0 |
| | Philadelphia | NL | MLB | 23 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .875 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 2 | 5 | 1 |
| 1992 | Scranton/WB | IL | AAA | 24 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .667 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 1 | 1 | 1 |
| | Philadelphia | NL | MLB | 24 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .870 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 6 | 14 | 3 |
| 1993 | Scranton/WB/Ottawa | IL | AAA | 25 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 6 | 8 | 0 |
Minor League Totals | 137 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .971 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 57 | 108 | 5 |