| 1978 | Evansville | Amer | AAA | 24 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 134 | 0 | -- | 1.000 | -- | -- | -- | -- | -- | -- | -- | .990 | 299 | 8 | 3 |
| | Detroit | AL | MLB | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 1.000 | 11 | 0 | 0 |
| 1979 | Evansville | Amer | AAA | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 133 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .985 | 322 | 12 | 5 |
| | Detroit | AL | MLB | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 1.000 | 35 | 0 | 0 |
| 1980 | Evansville | Amer | AAA | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .974 | 37 | 1 | 1 |
| | Detroit | AL | MLB | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 57 | 2 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .988 | 82 | 1 | 1 |
| 1981 | Hawaii | PCL | AAA | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 1.000 | 25 | 2 | 0 |
| | Columbus | IL | AAA | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 82 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .977 | 128 | 2 | 3 |
| 1982 | Columbus | IL | AAA | 28 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 109 | 0 | -- | -- | -- | -- | .950 | -- | -- | -- | -- | .986 | 206 | 29 | 4 |
| | NY Yankees | AL | MLB | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | | | |
| 1983 | Denver | Amer | AAA | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 111 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .988 | 231 | 11 | 3 |
| | Chi White Sox | AL | MLB | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 1.000 | 31 | 1 | 0 |
| 1984 | Denver | Amer | AAA | 30 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 30 | 0 | -- | -- | -- | .625 | 1.000 | -- | -- | -- | -- | .984 | 60 | 8 | 4 |
| | Chi White Sox | AL | MLB | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 46 | 3 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .985 | 65 | 1 | 1 |
| 1985 | Syracuse | IL | AAA | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 81 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .992 | 123 | 8 | 1 |
| 1986 | Columbus | IL | AAA | 32 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 26 | 0 | -- | -- | -- | -- | 1.000 | -- | -- | -- | -- | .955 | 41 | 5 | 2 |
Minor League Totals | 0 | 1 | 0 | 1 | 9 | 0 | 0 | 0 | 0 | 735 | 0 | -- | 1.000 | -- | .625 | .962 | -- | -- | -- | -- | .986 | 1472 | 86 | 26 |