| Year | Class* | Contacts | Power** | Participants | Score*** | Notes | |
|---|---|---|---|---|---|---|---|
| 1959 | 5A | 373 | A B | 22 | 2,463 | ||
| 1960 | No Record of W6ZE can be found in QST for this year. | ||||||
| 1961 | 4A | 692 | A B | 12 | 5,877 | ||
| 1962 | No Record of W6ZE can be found in QST for this year. | ||||||
| 1963 | 7A | 1,129 | A B | 24 | 9,930 | ||
| 1964 | 6A | 939 | A B | 19 | 2,463 | ||
| 1965 | 5A | 1,111 | A B | 35 | 7,878 | ||
| 1966 | No Record of W6ZE can be found in QST for this year. | ||||||
| 1967 | 5A | 1,641 | A B | 14 | 12,970 | ||
| 1968 | 5A | 1,789 | A B C | 30 | 13,041 | ||
| 1969 | 4A | 1,229 | B C | 24 | 9,109 | ||
| Starting in 1970 a "free" novice station is permitted. | Novice | ||||||
| 1970 | 5A | 1,657 | A C D | 24 | 11,777 | [none] | |
| In 1971 the x3 independent power source multiplier was dropped. Also the RF power multiplier was changed to reflect the highest power used among all transmitters. These changes lowered overall scores. | |||||||
| 1971 | No Record of W6ZE can be found in QST for this year. | ||||||
| 1972 | 3A | 1,553 | B | 24 | 3,456 | [none] | |
| 1973 | 4A | 1,964 | B | 32 | 4,372 | [none] | |
| 1974 | 4A | 1,601 | B | 35 | 3,652 | WN6WZO | |
| 1975 | 4A | 2,053 | B | 48 | 5,070 | [none] | |
| 1976 | 4A | 1,914 | B | 40 | 4,896 | [none] | |
| 1977 | 5A | 2,607 | B | 60 | 6,404 | WB6SIL | |
| 1978 | 5A | 2,599 | B | 65 | 6,524 | WD6GSK | |
| 1979 | 5A | 2,189 | B | 25 | 5,484 | WD6GSK | |
| 1980 | 6A | 2,647 | B | 35 | 7,832 | [none] | |
| 1981 | 6A | 2,405 | B | 36 | 6,476 | [none] | |
| 1982 | 6A | 1,582 | B | 22 | 4,100 | KA6QVO | |
| 1983 | 4A | 2,139 | B | 25 | [none] | ||
| 1984 | 3A | 931 | B | 15 | 3,040 | KB6EZT | |
| 1985 | 4A | 1,290 | B | 35 | 4,480 | KB6FZV(?) | |
| 1986 | 3A | 951 | B | 18 | 3,132 | [none] | |
| 1987 | No Record of W6ZE can be found in QST for this year. | ||||||
| 1988 | 3A | 1,494 | B | 36 | 4,362 | WA6PFA | |
| 1989 | No Record of W6ZE can be found in QST for this year. | ||||||
| 1990 | 4A | 2,622 | 2 | 65 | 4,292 | WA6PFA | |
| 1991 | 6A | 1,624 | 2 | 65 | 7,828 | WA6PFA | |
| 1992 | 5A | 2,956 | 2 | 92 | 8,574 | WA6PFA | |
| 1993 | 4A | 3,007 | 2 | 40 | 9,150 | WA6PFA | |
| 1994 | 4A | 3,098 | 2 | 31 | 9,272 | WA6PFA | |
| 1995 | 4A | 2,573 | 2 | 37 | 8,442 | WA6PFA | |
| 1996 | 4A | 2,609 | 2 | 36 | 7,698 | WA6PFA | |
| 1997 | 4A | 2,148 | 2 | 36 | 6,314 | WA6PFA | |
| 1998 | 3A | 1,436 | 2 | 23 | 4,268 | WA6PFA | |
| 1999 | 3A | 2,031 | 2 | 12 | 4,718 | KD6BWH | |
| 2000 | 3A | 1,888 | 2 | 28 | 4,990 | [none] | |
| 2001 | 4A | 1,625 | 2 | 27 | 4,992 | [none] | |
| In 2002 the "free" station became GOTA. | GOTA | ||||||
| 2002 | 4A | 1,517 | 2 | 45 | 4,928 | KE6WIU | |
| 2003 | 4A | 946 | 2 | 40 | 3,350 | [none] | |
| 2004 | 4A | 1,792 | 2 | 38 | 5,666 | [none] | |
| 2005 | 3A | 1,938 | 2 | 38 | 6,742 | N8WP | |
| 2006 | 4A | 1,836 | 2 | 36 | 6,178 | N8WP | |
| 2007 | 9A | 6,217 | 2 | 86 | 20,246 | N1AB | 2nd Place Overall |
| 2008 | 9A | 3,265 | 2 | 83 | 11,316 | N1AB | |
| 2009 | 9A | 5,925 | 2 | 85 | 19,304 | N1AB | 3rd Place Overall |