| 1986 | Oneonta | NYPL | A- | 21 | 0 | 0 | 0 | 54 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .957 | -- | .923 | -- | -- | -- | -- | 107 | 152 | 12 |
| 1987 | Fort Lauderdale | FSL | A+ | 22 | 0 | 0 | 0 | 118 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .973 | -- | -- | -- | -- | -- | -- | 233 | 347 | 16 |
| 1988 | Albany/Colonie | East | AA | 23 | 0 | 0 | 0 | 108 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .972 | -- | -- | -- | -- | -- | -- | 230 | 325 | 16 |
| | Columbus | IL | AAA | 23 | 0 | 0 | 0 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .981 | -- | -- | -- | -- | -- | -- | 56 | 97 | 3 |
| 1989 | Albany/Colonie | East | AA | 24 | 0 | 0 | 0 | 132 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .993 | -- | -- | -- | -- | -- | -- | 242 | 369 | 4 |
| 1990 | Columbus | IL | AAA | 25 | 0 | 0 | 0 | 73 | 1 | 68 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .994 | 1.000 | .974 | -- | -- | -- | -- | 237 | 399 | 10 |
| 1991 | Albany/Colonie | East | AA | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 1.000 | 0 | 1 | 0 |
| | Columbus | IL | AAA | 26 | 0 | 0 | 0 | 81 | 8 | 31 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .988 | .941 | .934 | -- | -- | -- | -- | 220 | 324 | 15 |
| 1992 | NY Yankees | AL | MLB | 27 | 0 | 0 | 0 | 34 | 0 | 81 | 0 | 0 | 0 | 0 | 1 | -- | -- | -- | .993 | -- | .973 | -- | -- | -- | -- | 185 | 346 | 12 |
| 1993 | Columbus | IL | AAA | 28 | 0 | 0 | 0 | 72 | 15 | 1 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .989 | .971 | .800 | -- | -- | -- | -- | 138 | 265 | 6 |
| | NY Yankees | AL | MLB | 28 | 0 | 0 | 0 | 6 | 4 | 1 | 0 | 0 | 0 | 0 | 1 | -- | -- | -- | 1.000 | 1.000 | -- | -- | -- | -- | -- | 7 | 15 | 0 |
| 1994 | Jackson | Tex | AA | 29 | 0 | 0 | 0 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | 1.000 | -- | .750 | -- | -- | -- | -- | 8 | 7 | 1 |
| | Houston | NL | MLB | 29 | 0 | 0 | 0 | 6 | 1 | 17 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | 1.000 | -- | 1.000 | -- | -- | -- | -- | 12 | 45 | 0 |
| 1995 | Tucson | PCL | AAA | 30 | 0 | 0 | 0 | 4 | 2 | 20 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .947 | 1.000 | .978 | -- | -- | -- | -- | 36 | 81 | 3 |
| | Houston | NL | MLB | 30 | 0 | 0 | 0 | 6 | 3 | 14 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | 1.000 | 1.000 | .985 | -- | -- | -- | -- | 20 | 59 | 1 |
| 1996 | Montreal | NL | MLB | 31 | 0 | 0 | 0 | 19 | 1 | 13 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .969 | .500 | .964 | -- | -- | -- | -- | 16 | 43 | 3 |
| 1997 | Montreal | NL | MLB | 32 | 0 | 0 | 0 | 25 | 3 | 14 | 0 | 0 | 0 | 0 | 2 | -- | -- | -- | .957 | 1.000 | 1.000 | -- | -- | -- | -- | 33 | 68 | 3 |
| 1998 | Azl Diamondbacks | Ariz | Rk | 33 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | 1.000 | -- | -- | -- | -- | -- | -- | 5 | 8 | 0 |
| | Tucson | PCL | AAA | 33 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | 1.000 | -- | -- | -- | -- | -- | -- | 11 | 9 | 0 |
| | Arizona | NL | MLB | 33 | 0 | 0 | 0 | 61 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .994 | -- | -- | -- | -- | -- | -- | 62 | 94 | 1 |
| 1999 | Columbus | IL | AAA | 34 | 0 | 0 | 0 | 43 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .983 | 1.000 | -- | -- | -- | -- | -- | 69 | 110 | 3 |
| 2000 | GCL Yankees | GCL | Rk | 35 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | 1.000 | -- | -- | -- | -- | -- | -- | 2 | 6 | 0 |
| | Columbus | IL | AAA | 35 | 0 | 0 | 0 | 18 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .955 | .833 | 1.000 | -- | -- | -- | -- | 24 | 46 | 4 |
| 2001 | Las Vegas | PCL | AAA | 36 | 0 | 0 | 0 | 61 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .969 | -- | -- | -- | -- | -- | -- | 89 | 129 | 7 |
Minor League Totals | 0 | 0 | 0 | 805 | 29 | 125 | 0 | 0 | 0 | 2 | 0 | -- | -- | -- | .981 | .958 | .960 | -- | -- | -- | 1.000 | 1707 | 2675 | 100 |