The Eric Branton Memorial Trophy is awarded to the Brooklin Lacrosse Club player that excels in the defensive end of the floor.
| 1980 – | Bill Down |
| 1981 – | Wayne Colley |
| 1982 – | Fred Upshaw |
| 1983 – | Blane Harrison |
| 1984 – | John Dark |
| 1985 – | John Dark |
| 1986 – | Dale Kernahan |
| 1987 – | Blane Harrison |
| 1988 – | Blane Harrison |
| 1989 – | Jerry Fitzgerald |
| 1990 – | Jerry Fitzgerald |
| 1991 – | No Winner |
| 1992 – | Greg Lepine |
| 1993 – | Glenn Clark |
| 1994 – | Eric Perroni |
| 1995 – | Glenn Clark |
| 1996 – | Glenn Clark |
| 1997 – | Glenn Clark |
| 1998 – | Dan Ladouceur |
| 1999 – | Cam Woods |
| 2000 – | Glenn Clark |
| 2001 – | Darryl Gibson |
| 2002 – | Cam Woods |
| 2003 – | Derek Suddons |
| 2004 – | Derek Suddons |
| 2005 – | Derek Suddons |
| 2006 – | Gee Nash and Steve Detrich |
| 2007 – | Jon Durno and Derek Suddons |
| 2008 – | Jon Durno |
| 2009 – | Matt Carroll |
| 2010 – | Kyle Goodchild |
| 2011 – | Aaron Bold |
| 2012 – | Jeff Gilbert |
| 2013 – | Jeff Gilbert |
| 2014 – | Steve Priolo |
| 2015 – | Graeme Hossack |
| 2016 – | Graeme Hossack |
| 2017 – | Mitch Wilde |
| 2018 – | Chris Corbeil |
| 2019 – |
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MSL 
