| 1978 | Char., W.Va. | IL | AAA | 23 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .929 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 16 | 23 | 3 |
| 1979 | Char., W.Va. | IL | AAA | 24 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .897 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 6 | 20 | 3 |
| | Houston | NL | MLB | 24 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 0 | 0 | 0 |
| 1980 | Tucson | PCL | AAA | 25 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .911 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 11 | 30 | 4 |
| 1981 | Wichita | Amer | AAA | 26 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .909 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 7 | 13 | 2 |
| 1982 | Kinston | Caro | A+ | 27 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .882 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 4 | 11 | 2 |
| | Knoxville | Sou | AA | 27 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 0 | 0 | 1 |
| | Syracuse | IL | AAA | 27 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 0 | 3 | 0 |
Minor League Totals | 120 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .906 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 44 | 100 | 15 |