| 1982 | Medicine Hat | Pio | Rk | 19 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 1 | 15 | 0 |
| 1983 | Kinston | Caro | A+ | 20 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .921 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 5 | 30 | 3 |
| 1984 | Kinston | Caro | A+ | 21 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .909 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 2 | 8 | 1 |
| | Knoxville | Sou | AA | 21 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 4 | 16 | 0 |
| 1986 | Florence | SAL | A | 23 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 1 | 3 | 0 |
| | Ventura County | Calif | A+ | 23 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 3 | 4 | 0 |
| | Knoxville | Sou | AA | 23 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 0 | 14 | 0 |
| | Syracuse | IL | AAA | 23 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 1 | 1 | 0 |
| 1987 | Syracuse | IL | AAA | 24 | 43 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .944 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 7 | 10 | 1 |
| | Toronto | AL | MLB | 24 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 2 | 4 | 0 |
| 1988 | Syracuse | IL | AAA | 25 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 0 | 0 | 1 |
| | Toronto | AL | MLB | 25 | 41 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 5 | 5 | 0 |
| 1989 | Toronto | AL | MLB | 26 | 54 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .952 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 9 | 11 | 1 |
| 1990 | Toronto | AL | MLB | 27 | 43 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 7 | 32 | 0 |
| 1991 | Toronto | AL | MLB | 28 | 40 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .952 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 5 | 35 | 2 |
| 1992 | Toronto | AL | MLB | 29 | 41 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .958 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 9 | 14 | 1 |
| 1993 | Detroit | AL | MLB | 30 | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .970 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 10 | 22 | 1 |
| 1994 | Lakeland | FSL | A+ | 31 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 2 | 0 | 0 |
| | Detroit | AL | MLB | 31 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 5 | 12 | 0 |
| 1995 | Cincinnati | NL | MLB | 32 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 4 | 6 | 0 |
| | Detroit | AL | MLB | 32 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .931 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 11 | 16 | 2 |
| 1996 | Baltimore | AL | MLB | 33 | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .982 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 15 | 39 | 1 |
| 1997 | NY Yankees | AL | MLB | 34 | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .902 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 8 | 29 | 4 |
| 1998 | NY Yankees | AL | MLB | 35 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .921 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 8 | 27 | 3 |
| 1999 | Toronto | AL | MLB | 36 | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 7 | 30 | 0 |
| 2000 | Toronto | AL | MLB | 37 | 35 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .897 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 8 | 18 | 3 |
| 2001 | Chi White Sox | AL | MLB | 38 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .778 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 4 | 10 | 4 |
| 2002 | NY Yankees | AL | MLB | 39 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .968 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 6 | 24 | 1 |
| 2003 | NY Yankees | AL | MLB | 40 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 7 | 32 | 0 |
| 2004 | San Diego | NL | MLB | 41 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .978 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 7 | 38 | 1 |
| 2005 | Boston | AL | MLB | 42 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .880 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 3 | 19 | 3 |
| 2006 | San Diego | NL | MLB | 43 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 1 | 2 | 0 |
| | Boston | AL | MLB | 43 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 1 | 4 | 0 |
| 2007 | San Diego | NL | MLB | 44 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .960 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 5 | 19 | 1 |
| | LA Dodgers | NL | MLB | 44 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .714 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 2 | 3 | 2 |
Minor League Totals | 125 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .955 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 26 | 101 | 6 |