| 1992 | GCL Rangers | GCL | Rk | 18 | 0 | 0 | 0 | 45 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .961 | -- | .925 | -- | -- | -- | -- | 90 | 143 | 11 |
| 1993 | Charleston (Sc) | SAL | A | 19 | 0 | 0 | 0 | 106 | 1 | 8 | 0 | 0 | 0 | 23 | 0 | -- | -- | -- | .955 | 1.000 | .875 | -- | -- | -- | .914 | 211 | 249 | 25 |
| 1994 | High Desert | Calif | A+ | 20 | 0 | 0 | 0 | 0 | 0 | 124 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | -- | -- | .939 | -- | -- | -- | -- | 169 | 404 | 37 |
| 1995 | Charlotte | FSL | A+ | 21 | 0 | 0 | 0 | 0 | 0 | 33 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | -- | -- | .932 | -- | -- | -- | -- | 45 | 106 | 11 |
| | Tulsa | Tex | AA | 21 | 0 | 0 | 0 | 0 | 0 | 93 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | -- | -- | .948 | -- | -- | -- | -- | 137 | 301 | 24 |
| 1996 | Tulsa | Tex | AA | 22 | 0 | 0 | 0 | 0 | 0 | 133 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | -- | -- | .964 | -- | -- | -- | -- | 197 | 417 | 23 |
| 1997 | Oklahoma City | Amer | AAA | 23 | 0 | 0 | 0 | 0 | 0 | 129 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | -- | -- | .947 | -- | -- | -- | -- | 176 | 414 | 33 |
| | Texas | AL | MLB | 23 | 0 | 0 | 0 | 1 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | 1.000 | -- | 1.000 | -- | -- | -- | -- | 12 | 13 | 0 |
| 1998 | Tucson | PCL | AAA | 24 | 0 | 0 | 0 | 1 | 6 | 55 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | 1.000 | .950 | .957 | -- | -- | -- | -- | 92 | 172 | 12 |
| | Arizona | NL | MLB | 24 | 0 | 0 | 0 | 3 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | 1.000 | 1.000 | 1.000 | -- | -- | -- | -- | 9 | 10 | 0 |
| 1999 | Tucson | PCL | AAA | 25 | 0 | 0 | 0 | 5 | 14 | 4 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | 1.000 | .917 | .909 | -- | -- | -- | -- | 23 | 41 | 4 |
| | Arizona | NL | MLB | 25 | 0 | 0 | 0 | 8 | 0 | 53 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | 1.000 | -- | .965 | -- | -- | -- | -- | 46 | 101 | 5 |
| 2000 | Arizona | NL | MLB | 26 | 0 | 0 | 0 | 15 | 7 | 21 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .960 | 1.000 | .938 | -- | -- | -- | -- | 29 | 59 | 5 |
| 2001 | Edmonton | PCL | AAA | 27 | 0 | 0 | 0 | 28 | 1 | 17 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | 1.000 | -- | .958 | -- | -- | -- | -- | 63 | 95 | 3 |
| | Memphis | PCL | AAA | 27 | 0 | 0 | 0 | 19 | 0 | 41 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .988 | -- | .927 | -- | -- | -- | -- | 105 | 132 | 13 |
| 2002 | Rochester | IL | AAA | 28 | 0 | 0 | 0 | 0 | 1 | 24 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | -- | 1.000 | .966 | -- | -- | -- | -- | 33 | 54 | 3 |
| | Tucson | PCL | AAA | 28 | 0 | 0 | 0 | 66 | 0 | 15 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | .983 | -- | .978 | -- | -- | -- | -- | 128 | 202 | 6 |
Minor League Totals | 0 | 0 | 0 | 270 | 23 | 688 | 0 | 0 | 0 | 23 | 0 | -- | -- | -- | .970 | .933 | .948 | -- | -- | -- | .914 | 1469 | 2730 | 205 |