| 1982 | Great Falls | Pio | Rk | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 66 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .964 | 123 | 10 | 5 |
| 1983 | Clinton | Midw | A | 21 | 0 | 0 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 65 | 0 | -- | -- | .995 | -- | -- | -- | -- | -- | -- | .956 | 298 | 32 | 7 |
| | Fresno | Calif | A+ | 21 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 0 | -- | -- | 1.000 | -- | -- | -- | -- | -- | -- | 1.000 | 51 | 3 | 0 |
| 1984 | Fresno | Calif | A+ | 22 | 0 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 77 | 0 | -- | -- | 1.000 | -- | -- | -- | -- | -- | -- | .973 | 181 | 12 | 4 |
| 1985 | Hagerstown | Caro | A+ | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 79 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 1.000 | 115 | 6 | 0 |
| 1986 | Hagerstown | Caro | A+ | 24 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 0 | -- | -- | .833 | -- | -- | -- | -- | -- | -- | 1.000 | 60 | 1 | 1 |
| | Charlotte | Sou | AA | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 61 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .975 | 112 | 5 | 3 |
| 1987 | Charlotte | Sou | AA | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 106 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | .985 | 190 | 8 | 3 |
| 1988 | Rochester | IL | AAA | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 71 | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 1.000 | 120 | 1 | 0 |
| 1989 | Scranton/WB | IL | AAA | 27 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 73 | 0 | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | 1.000 | 107 | 7 | 0 |