| WHSBLA Division I | |||||
| YR | Champion | Runner-Up | |||
| 2010 | Bellevue | Mercer Island |
 |
||
| 2009 | Issaquah | Mercer Island | |||
| 2008 | Issaquah | Bainbridge | |||
| 2007 | Bainbridge | Mercer Island | |||
| 2006 | Mercer Island | Issaquah | |||
| 2005 | Mercer Island | Issaquah | |||
| 2004 | Mercer Island | Bainbridge | |||
| 2003 | Bainbridge | Mercer Island | |||
| 2002 | Bainbridge | Mercer Island |
 |
||
| 2001 | Mercer Island | Bainbridge | |||
| 2000 | Bainbridge | Lakeside | |||
| 1999 | Bainbridge | Lakeside | |||
| 1998 | Bainbridge | Lakeside | |||
| 1997 | Bainbridge | Lakeside | |||
| 1996 | Bainbridge | Eastside |
 |
||
| 1995 | Bainbridge | Eastside | |||
| 1994 | Bainbridge | Lakeside | |||
| 1993 | Lakeside | Bainbridge | |||
| 1992 | Bainbridge | Bellevue | |||
| 1991 | Bellevue | Bainbridge | |||
| 1990 | Bellevue | Lakeside |
 |
||
| 1989 | Bellevue | Lakeside | |||
| 1988 | Lakeside | Bellevue | |||
| 1987 | Lakeside | Bellevue | |||
| 1986 | Bellevue | Lakeside | |||
| 1985 | Bellevue | Lakeside | |||
| 1984 | Bellevue | Lakeside |
 |
||
| 1983 | Bellevue | Lakeside | |||
| 1982 | Lakeside | Bellevue | |||
| 1981 | Lakeside | Bellevue | |||
| 1980 | Lakeside | Bellevue | |||
| 1979 | Lakeside | Bellevue | |||