| 1994 | Albany | SAL | A | 21 | 0 | 0 | 0 | 0 | 54 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | -- | .899 | -- | -- | -- | -- | -- | 40 | 102 | 16 |
| 1995 | Frederick | Caro | A+ | 22 | 0 | 0 | 0 | 0 | 120 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | -- | .897 | -- | -- | -- | -- | -- | 83 | 240 | 37 |
| | Bowie | East | AA | 22 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | 1.000 | -- | -- | -- | -- | -- | -- | -- | 28 | 2 | 0 |
| 1996 | Bowie | East | AA | 23 | 0 | 0 | 134 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | .995 | -- | -- | -- | -- | -- | -- | -- | 1158 | 95 | 6 |
| 1997 | Rochester | IL | AAA | 24 | 0 | 0 | 116 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | .994 | -- | -- | -- | -- | -- | -- | -- | 875 | 72 | 6 |
| 1998 | Bowie | East | AA | 25 | 0 | 23 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .969 | 1.000 | -- | -- | -- | -- | -- | -- | -- | 206 | 10 | 5 |
| 1999 | Rochester | IL | AAA | 26 | 0 | 60 | 18 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .984 | .986 | -- | .900 | -- | -- | -- | -- | -- | 536 | 60 | 11 |
| | Baltimore | AL | MLB | 26 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .909 | 1.000 | -- | -- | -- | -- | -- | -- | -- | 11 | 1 | 1 |
| 2000 | Rochester | IL | AAA | 27 | 0 | 33 | 70 | 0 | 7 | 0 | 0 | 0 | 0 | 11 | 0 | -- | .983 | .992 | -- | .909 | -- | -- | -- | -- | 1.000 | 794 | 64 | 10 |
| 2001 | Louisville | IL | AAA | 28 | 0 | 12 | 73 | 0 | 17 | 0 | 0 | 0 | 0 | 6 | 0 | -- | 1.000 | .997 | -- | .896 | -- | -- | -- | -- | 1.000 | 777 | 91 | 7 |
| 2002 | Las Vegas | PCL | AAA | 29 | 0 | 12 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 1.000 | 1.000 | -- | -- | -- | -- | -- | -- | -- | 77 | 7 | 0 |
| | Buffalo | IL | AAA | 29 | 0 | 2 | 10 | 0 | 5 | 0 | 0 | 0 | 0 | 6 | 0 | -- | 1.000 | 1.000 | -- | 1.000 | -- | -- | -- | -- | 1.000 | 128 | 13 | 0 |
| | Memphis | PCL | AAA | 29 | 0 | 19 | 6 | 0 | 3 | 0 | 0 | 0 | 0 | 1 | 0 | -- | 1.000 | .975 | -- | 1.000 | -- | -- | -- | -- | 1.000 | 124 | 6 | 1 |
Minor League Totals | 0 | 161 | 439 | 0 | 212 | 0 | 0 | 0 | 0 | 24 | 0 | -- | .985 | .994 | -- | .900 | -- | -- | -- | -- | 1.000 | 4826 | 762 | 99 |