| 1989 | Gastonia | SAL | A | 17 | 0 | 96 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .986 | -- | -- | -- | -- | -- | -- | -- | -- | 691 | 96 | 11 |
| 1990 | Charlotte | FSL | A+ | 18 | 0 | 104 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .983 | -- | -- | -- | -- | -- | -- | -- | -- | 727 | 101 | 14 |
| 1991 | Tulsa | Tex | AA | 19 | 0 | 37 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .988 | -- | -- | -- | -- | -- | -- | -- | -- | 210 | 33 | 3 |
| | Texas | AL | MLB | 19 | 0 | 88 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .983 | -- | -- | -- | -- | -- | -- | -- | -- | 517 | 62 | 10 |
| 1992 | Texas | AL | MLB | 20 | 0 | 116 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | -- | .983 | -- | -- | -- | -- | -- | -- | -- | -- | 763 | 85 | 15 |
| 1993 | Texas | AL | MLB | 21 | 0 | 134 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | -- | .991 | -- | -- | -- | -- | -- | -- | -- | -- | 801 | 76 | 8 |
| 1994 | Texas | AL | MLB | 22 | 0 | 99 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .992 | -- | -- | -- | -- | -- | -- | -- | -- | 600 | 44 | 5 |
| 1995 | Texas | AL | MLB | 23 | 0 | 127 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | -- | .990 | -- | -- | -- | -- | -- | -- | -- | -- | 707 | 67 | 8 |
| 1996 | Texas | AL | MLB | 24 | 0 | 146 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | -- | .989 | -- | -- | -- | -- | -- | -- | -- | -- | 850 | 81 | 10 |
| 1997 | Texas | AL | MLB | 25 | 0 | 143 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | -- | .992 | -- | -- | -- | -- | -- | -- | -- | -- | 821 | 75 | 7 |
| 1998 | Texas | AL | MLB | 26 | 0 | 139 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | -- | .994 | -- | -- | -- | -- | -- | -- | -- | -- | 864 | 72 | 6 |
| 1999 | Texas | AL | MLB | 27 | 0 | 141 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | -- | .993 | -- | -- | -- | -- | -- | -- | -- | -- | 850 | 83 | 7 |
| 2000 | Texas | AL | MLB | 28 | 0 | 87 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | -- | .996 | -- | -- | -- | -- | -- | -- | -- | -- | 507 | 34 | 2 |
| 2001 | Texas | AL | MLB | 29 | 0 | 106 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | -- | .990 | -- | -- | -- | -- | -- | -- | -- | -- | 631 | 52 | 7 |
| 2002 | Charlotte | FSL | A+ | 30 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | 22 | 2 | 0 |
| | Texas | AL | MLB | 30 | 0 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | -- | .990 | -- | -- | -- | -- | -- | -- | -- | -- | 631 | 46 | 7 |
| 2003 | Florida | NL | MLB | 31 | 0 | 138 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | -- | .992 | -- | -- | -- | -- | -- | -- | -- | -- | 915 | 47 | 8 |
| 2004 | Detroit | AL | MLB | 32 | 0 | 124 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | -- | .987 | -- | -- | -- | -- | -- | -- | -- | -- | 770 | 52 | 11 |
| 2005 | Detroit | AL | MLB | 33 | 0 | 123 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | -- | .995 | -- | -- | -- | -- | -- | -- | -- | -- | 702 | 60 | 4 |
| 2006 | Detroit | AL | MLB | 34 | 0 | 123 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | -- | .998 | .984 | 1.000 | -- | -- | -- | -- | -- | -- | 797 | 65 | 3 |
| 2007 | Detroit | AL | MLB | 35 | 0 | 127 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | -- | .993 | -- | -- | -- | -- | -- | -- | -- | -- | 834 | 50 | 6 |
| 2008 | Detroit | AL | MLB | 36 | 0 | 81 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .992 | -- | -- | -- | -- | -- | -- | -- | -- | 447 | 44 | 4 |
| | NY Yankees | AL | MLB | 36 | 0 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .995 | -- | -- | -- | -- | -- | -- | -- | -- | 173 | 14 | 1 |
| 2009 | Florida | NL | MLB | 37 | 0 | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .994 | -- | -- | -- | -- | -- | -- | -- | -- | 618 | 41 | 4 |
| | Texas | AL | MLB | 37 | 0 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | -- | .984 | -- | -- | -- | -- | -- | -- | -- | -- | 168 | 11 | 3 |
| 2010 | Potomac | Caro | A+ | 38 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | 9 | 2 | 0 |
| | Washington | NL | MLB | 38 | 0 | 102 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .995 | -- | -- | -- | -- | -- | -- | -- | -- | 709 | 55 | 4 |
| 2011 | Potomac | Caro | A+ | 39 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | 4 | 0 | 0 |
| | Harrisburg | East | AA | 39 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | 12 | 1 | 0 |
| | Washington | NL | MLB | 39 | 0 | 37 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .989 | 1.000 | -- | -- | -- | -- | -- | -- | -- | 246 | 18 | 3 |
Minor League Totals | 0 | 244 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .986 | -- | -- | -- | -- | -- | -- | -- | -- | 1675 | 235 | 28 |