Past Champions
* designated Ontario Champions
1947 - Leaside Electric Peewees (Eastern Ontario Champions)
1950 - Leaside Rotary Peewees *
1951 - Canada Wire Peewees
1953 - Metropolitan Motors Juveniles
1954 - Metropolitan Motors Juveniles- Rumble Motors Midgets- Doug Lauries Bantams
1955 - Metropolitan Motors Juniors
1956 - Metropolitan Motors Juniors
1959 - Moores Drugs Midgets
1968 - Doug Lauries Juveniles
1969 - Rumble Motors Midgets
1971 - Leaside Richardsons Juniors*
1972 - Leaside All-Star Bantams
1975 - Leaside All-Star Bantams *
1977 - Leaside All-Star Bantams
- Leaside Pitts Juniors *
1983 - Richardson Sports Juniors
1986 - Leaside All-Star Peewees *
1987 - TRL Tigers Midgets
- Leaside All-Star Peewees
1990 - Leaside Richardsons Juniors
1991 - Leaside Lightning Midgets
- Leaside Richardsons Juniors
1992 - Leaside Lightning Bantams
1993 - Leaside Lightning Bantams
- Leaside Lightning Juveniles
Note: Leaside Midgets Ontario Champions*
1995 - Leaside Lightning Bantams
- Leaside Lightning Midgets *
1997 - Leaside Lightning Bantams
- Leaside Lightning Juniors
1998 - Leaside Lightning Peewees
- Leaside Lightning Juveniles
2000 - Leaside Lightning Bantams
Leaside Lightning Midgets
2001 - Note: Leaside Lightning Juniors Ontario Champions*
2002 - Leaside Leafs Seniors
2003 - Leaside Royals Midgets
2006 - Leaside Royals Juniors
2007 - Leaside Leafs Seniors
2008 - Leaside Leafs Seniors
2009 - Leaside Lightning Juniors
2009 - Leaside Leafs Seniors
2010 - Leaside Lightning Juniors
2010- Leaside Leafs Seniors
2011 - Toronto City Twins Minor-Midgets AA
2012 - Leaside Leafs Minor-Peewees AA
2012 - Leaside Leafs Midget A
2012 - Leaside Leafs Seniors
2013 - Leaside Leafs Rookie Ball Selects*
2013 - Leaside Leafs Mosquito Selects*
2014 -Leaside Leafs Rookie Ball Selects
2014 - LeasideLeafs Minor-Mosquito AA
2014 - Leaside Leafs Mosquito A
2014 - Leaside Leafs Minor-Peewee AA *
2014 - Leaside Leafs Minor-Bantam AA
2015 - Leaside Leafs Bantam AA
2015 - Leaside Leafs Rookie Ball Selects