Junior League was founded in 1981 and the first Canadian Championship was in 1988. Since Canada first entered a team in the World Series in1988, District 3 has represented Canada at 15 of 32 Junior World Series Tournaments

District 3 Junior Champions

Canadian Champions

2011 - Whalley
2010 - Coquitlam
2009 - Coquitlam
2008 - Coquitlam
2007 - Whalley
2003 - Whalley
2002 - North Langley
2001 - Whalley
2000 - Langley
1999 - Coquitlam
1998 - Whalley
1997 - Kennedy Surrey
1996 - Whalley
1995 - White Rock
1990 - Whalley
1986 - Coquitlam (Canadian Champion - no JLWS entry)

Provincial Champions

2019 - Coquitlam
2018 - District 3 All Stars
2017 - District 3 All Stars
2016 - District 3
2015 - Whalley
2014 - Whalley
2013 - Whalley
2012 - Whalley
2011 - Whalley
2010 - Coquitlam
2009 - Coquitlam
2008 - Whalley
2007 - Whalley
2003 - Whalley
2002 - North Langley
2001 - Whalley
2000 - Langley
1999 - Coquitlam
1998 - Whalley
1997 - Kennedy Surrey
1996 - Whalley
1995 - White Rock
1994 - White Rock
1993 - Langley
1992 - Whalley
1991 - White Rock
1990 - Whalley
1988 - Langley
1987 - Whalley
1986 - Coquitlam
1985 - Kennedy-Surrey
1984 - Whalley
1983 - Whalley
1981 - Whalley

District Champions

2011 - Whalley
2010 - Coquitlam
2009 - Coquitlam
2008 - Whalley
2007 - Whalley
2003 - Whalley
2002 - North Langley
2001 - Whalley
2000 - Langley
1999 - 
1998 - Whalley
1997 - Kennedy Surrey
1996 - Whalley
1995 - White Rock
1990 - Whalley
1986 - Coquitlam