| 1984 | Salem | Nwst | A- | 20 | 0 | 0 | 22 | 0 | 4 | 0 | 0 | 0 | 0 | 33 | 0 | -- | -- | .973 | -- | .846 | -- | -- | -- | -- | .931 | 224 | 24 | 11 |
| 1985 | Quad Cities | Midw | A | 21 | 0 | 1 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 121 | 0 | -- | 1.000 | .976 | -- | -- | -- | -- | -- | -- | .941 | 300 | 21 | 15 |
| 1986 | Palm Springs | Calif | A+ | 22 | 0 | 0 | 0 | 0 | 34 | 0 | 0 | 0 | 0 | 35 | 0 | -- | -- | -- | -- | .882 | -- | -- | -- | -- | .986 | 78 | 68 | 11 |
| | Midland | Tex | AA | 22 | 0 | 0 | 0 | 0 | 20 | 0 | 0 | 0 | 0 | 46 | 0 | -- | -- | -- | -- | .875 | -- | -- | -- | -- | .960 | 131 | 30 | 11 |
| 1987 | Edmonton | PCL | AAA | 23 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 56 | 0 | -- | -- | -- | -- | .947 | -- | -- | -- | -- | .956 | 169 | 21 | 9 |
| 1988 | Edmonton | PCL | AAA | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 129 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .941 | 218 | 22 | 15 |
| | California | AL | MLB | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .979 | 44 | 2 | 1 |
| 1989 | Edmonton | PCL | AAA | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 59 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .990 | 92 | 9 | 1 |
| | California | AL | MLB | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40 | 1 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .990 | 95 | 6 | 1 |
| 1990 | California | AL | MLB | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 105 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .965 | 183 | 12 | 7 |
| 1991 | Milwaukee | AL | MLB | 27 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 127 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .976 | 270 | 14 | 7 |
| 1992 | Milwaukee | AL | MLB | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 101 | 4 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .990 | 188 | 6 | 2 |
| 1993 | Colorado | NL | MLB | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 137 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .973 | 308 | 14 | 9 |
| 1994 | Colorado | NL | MLB | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 116 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .991 | 211 | 10 | 2 |
| 1995 | Colorado | NL | MLB | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 136 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .986 | 208 | 9 | 3 |
| 1996 | Colorado | NL | MLB | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 0 | 138 | 0 | 0 | -- | -- | -- | -- | -- | -- | 1.000 | -- | .963 | -- | 255 | 5 | 9 |
| 1997 | Colorado | NL | MLB | 33 | 0 | 0 | 0 | 0 | 0 | 0 | 128 | 0 | 16 | 0 | 5 | -- | -- | -- | -- | -- | -- | .991 | -- | .947 | -- | 225 | 4 | 3 |
| 1998 | Colorado | NL | MLB | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 134 | 0 | 29 | 0 | 1 | -- | -- | -- | -- | -- | -- | .965 | -- | .962 | -- | 288 | 14 | 11 |
| 1999 | Colorado | NL | MLB | 35 | 0 | 0 | 0 | 0 | 0 | 0 | 144 | 0 | 0 | 0 | 2 | -- | -- | -- | -- | -- | -- | .952 | -- | -- | -- | 239 | 17 | 13 |
| 2000 | Cincinnati | NL | MLB | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 121 | 0 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | .969 | -- | 236 | 11 | 8 |
| | Boston | AL | MLB | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | | | |
| 2001 | Boston | AL | MLB | 37 | 0 | 0 | 0 | 0 | 0 | 0 | 37 | 0 | 16 | 0 | 45 | -- | -- | -- | -- | -- | -- | .970 | -- | .909 | -- | 80 | 4 | 4 |
Minor League Totals | 0 | 1 | 38 | 0 | 63 | 0 | 0 | 0 | 0 | 479 | 0 | -- | 1.000 | .975 | -- | .885 | -- | -- | -- | -- | .954 | 1212 | 195 | 73 |