| 1978 | Jersey City | East | AA | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 132 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .979 | 305 | 15 | 7 |
| 1979 | Ogden | PCL | AAA | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 71 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .963 | 149 | 6 | 6 |
| | Oakland | AL | MLB | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 88 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .973 | 215 | 5 | 6 |
| 1980 | Oakland | AL | MLB | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 157 | 1 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .984 | 407 | 15 | 7 |
| 1981 | Oakland | AL | MLB | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 107 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .979 | 327 | 7 | 7 |
| 1982 | Oakland | AL | MLB | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 144 | 4 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .977 | 379 | 2 | 9 |
| 1983 | Oakland | AL | MLB | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 142 | 1 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .992 | 349 | 9 | 3 |
| 1984 | Oakland | AL | MLB | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 140 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .969 | 341 | 7 | 11 |
| 1985 | Fort Lauderdale | FSL | A+ | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 1.000 | 6 | 0 | 0 |
| | NY Yankees | AL | MLB | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 141 | 1 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .980 | 439 | 7 | 9 |
| 1986 | NY Yankees | AL | MLB | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 146 | 5 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .986 | 426 | 4 | 6 |
| 1987 | NY Yankees | AL | MLB | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 69 | 24 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .980 | 189 | 3 | 4 |
| 1988 | NY Yankees | AL | MLB | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 136 | 3 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .965 | 320 | 7 | 12 |
| 1989 | Oakland | AL | MLB | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 82 | 3 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .985 | 191 | 3 | 3 |
| | NY Yankees | AL | MLB | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 65 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .993 | 144 | 3 | 1 |
| 1990 | Oakland | AL | MLB | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 118 | 15 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .983 | 289 | 5 | 5 |
| 1991 | Oakland | AL | MLB | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 119 | 10 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .970 | 249 | 10 | 8 |
| 1992 | Oakland | AL | MLB | 33 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 108 | 6 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .984 | 231 | 9 | 4 |
| 1993 | Oakland | AL | MLB | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 74 | 16 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .974 | 182 | 5 | 5 |
| | Toronto | AL | MLB | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 44 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .975 | 76 | 1 | 2 |
| 1994 | Oakland | AL | MLB | 35 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 71 | 13 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .977 | 166 | 4 | 4 |
| 1995 | Oakland | AL | MLB | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90 | 19 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .988 | 162 | 5 | 2 |
| 1996 | San Diego | NL | MLB | 37 | 0 | 0 | 0 | 0 | 0 | 0 | 114 | 10 | 17 | 0 | 0 | -- | -- | -- | -- | -- | -- | .985 | .917 | .909 | -- | 228 | 3 | 6 |
| 1997 | San Diego | NL | MLB | 38 | 0 | 0 | 0 | 0 | 0 | 0 | 55 | 17 | 8 | 0 | 2 | -- | -- | -- | -- | -- | -- | .966 | .976 | .846 | -- | 160 | 4 | 7 |
| | Anaheim | AL | MLB | 38 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 2 | 0 | 0 | 19 | -- | -- | -- | -- | -- | -- | 1.000 | 1.000 | -- | -- | 26 | 0 | 0 |
| 1998 | Oakland | AL | MLB | 39 | 0 | 0 | 0 | 0 | 0 | 0 | 142 | 24 | 0 | 0 | 0 | -- | -- | -- | -- | -- | -- | .986 | 1.000 | -- | -- | 326 | 3 | 4 |
| 1999 | NY Mets | NL | MLB | 40 | 0 | 0 | 0 | 0 | 0 | 0 | 116 | 0 | 0 | 0 | 1 | -- | -- | -- | -- | -- | -- | .988 | -- | -- | -- | 167 | 0 | 2 |
| 2000 | NY Mets | NL | MLB | 41 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 0 | 0 | 0 | 0 | -- | -- | -- | -- | -- | -- | .947 | -- | -- | -- | 36 | 0 | 2 |
| | Seattle | AL | MLB | 41 | 0 | 0 | 0 | 0 | 0 | 0 | 88 | 0 | 0 | 0 | 2 | -- | -- | -- | -- | -- | -- | .984 | -- | -- | -- | 181 | 0 | 3 |
| 2001 | Portland | PCL | AAA | 42 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .933 | 14 | 0 | 1 |
| | San Diego | NL | MLB | 42 | 0 | 0 | 0 | 0 | 0 | 0 | 104 | 0 | 0 | 0 | 1 | -- | -- | -- | -- | -- | -- | .982 | -- | -- | -- | 157 | 5 | 3 |
| 2002 | Boston | AL | MLB | 43 | 0 | 0 | 0 | 0 | 0 | 0 | 49 | 4 | 1 | 0 | 5 | -- | -- | -- | -- | -- | -- | .953 | .833 | -- | -- | 83 | 4 | 5 |
| 2003 | Newark | Atl | Ind | 44 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 32 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .945 | 50 | 2 | 3 |
| | LA Dodgers | NL | MLB | 44 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 0 | 0 | 0 | 0 | -- | -- | -- | -- | -- | -- | .955 | -- | -- | -- | 20 | 1 | 1 |
| 2004 | Newark | Atl | Ind | 45 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .981 | 49 | 2 | 1 |
| 2005 | San Diego | Gold | Ind | 46 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 66 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .978 | 85 | 3 | 2 |
Minor League Totals | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 215 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .972 | 474 | 21 | 14 |