| 1992 | Geneva | NYPL | A- | 21 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .778 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 2 | 5 | 2 |
| | Peoria | Midw | A | 21 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .926 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 7 | 18 | 2 |
| 1993 | Daytona | FSL | A+ | 22 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .905 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 1 | 18 | 2 |
| | Orlando | Sou | AA | 22 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .972 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 17 | 18 | 1 |
| 1994 | Orlando | Sou | AA | 23 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 10 | 27 | 0 |
| | Iowa | Amer | AAA | 23 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 1 | 3 | 0 |
| 1995 | Iowa | Amer | AAA | 24 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .978 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 14 | 31 | 1 |
| 1996 | Iowa | Amer | AAA | 25 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .951 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 10 | 29 | 2 |
| 1997 | Iowa | Amer | AAA | 26 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .967 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 5 | 24 | 1 |
| 1998 | Iowa | PCL | AAA | 27 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .917 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 9 | 24 | 3 |
| | Chi Cubs | NL | MLB | 27 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 0 | 0 | 0 |
| 1999 | Greenville | Sou | AA | 28 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 0 | 2 | 0 |
| | Tacoma | PCL | AAA | 28 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .917 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 1 | 10 | 1 |
| 2000 | Memphis | PCL | AAA | 29 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 1 | 4 | 0 |
| | Tucson | PCL | AAA | 29 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 4 | 16 | 0 |
| 2001 | Tucson | PCL | AAA | 30 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .939 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 9 | 22 | 2 |
| 2002 | Rochester | IL | AAA | 31 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .800 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 1 | 3 | 1 |
| | Calgary | PCL | AAA | 31 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 2 | 5 | 0 |
| | Tucson | PCL | AAA | 31 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 4 | 5 | 0 |
Minor League Totals | 280 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .953 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 98 | 264 | 18 |