| 1978 | Savannah | Sou | AA | 23 | 0 | 111 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | -- | .962 | -- | -- | -- | 1.000 | -- | -- | -- | -- | 546 | 89 | 25 |
| | Richmond | IL | AAA | 23 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .919 | -- | -- | -- | -- | -- | -- | -- | -- | 59 | 9 | 6 |
| 1979 | Richmond | IL | AAA | 24 | 0 | 110 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .981 | -- | -- | -- | -- | -- | -- | -- | -- | 615 | 73 | 13 |
| 1980 | Savannah | Sou | AA | 25 | 0 | 51 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .980 | -- | -- | 1.000 | -- | -- | -- | -- | -- | 304 | 44 | 7 |
| 1981 | Savannah | Sou | AA | 26 | 1 | 85 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.000 | .958 | -- | -- | -- | -- | -- | -- | -- | -- | 456 | 78 | 23 |
| | Atlanta | NL | MLB | 26 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .964 | -- | -- | -- | -- | -- | -- | -- | -- | 23 | 4 | 1 |
| 1982 | Richmond | IL | AAA | 27 | 0 | 56 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .981 | -- | -- | -- | -- | -- | -- | -- | -- | 265 | 37 | 6 |
| | Atlanta | NL | MLB | 27 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | 2 | 1 | 0 |
| 1983 | Richmond | IL | AAA | 28 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 1.000 | -- | -- | -- | -- | -- | -- | -- | -- | 20 | 0 | 0 |
| | Atlanta | NL | MLB | 28 | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .970 | -- | -- | -- | -- | -- | -- | -- | -- | 30 | 2 | 1 |
| 1984 | Richmond | IL | AAA | 29 | 0 | 93 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .978 | -- | -- | -- | -- | -- | -- | -- | -- | 572 | 62 | 14 |
| 1985 | Richmond | IL | AAA | 30 | 0 | 81 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .977 | -- | -- | -- | -- | -- | -- | -- | -- | 436 | 65 | 12 |
| | Atlanta | NL | MLB | 30 | 0 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .966 | -- | -- | -- | -- | -- | -- | -- | -- | 129 | 11 | 5 |
| 1986 | Richmond | IL | AAA | 31 | 0 | 97 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .978 | -- | -- | -- | -- | -- | -- | -- | -- | 511 | 69 | 13 |
| 1987 | KC Royals | AL | MLB | 32 | 0 | 75 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .983 | -- | -- | -- | -- | -- | -- | -- | -- | 370 | 38 | 7 |
| 1988 | Omaha | Amer | AAA | 33 | 0 | 62 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .985 | -- | -- | -- | -- | -- | -- | -- | -- | 349 | 48 | 6 |
| | KC Royals | AL | MLB | 33 | 0 | 37 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | .989 | -- | -- | -- | -- | -- | -- | -- | -- | 168 | 13 | 2 |
Minor League Totals | 1 | 763 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1.000 | .974 | -- | -- | 1.000 | 1.000 | -- | -- | -- | -- | 4133 | 574 | 125 |