
- What: Men’s Senior B Box Lacrosse
- When: May – August
- Where: Ontario, Canada
- Founded: 1999
- Twitter: @OntSeriesLax
- Instagram: ontserieslax
- Facebook: Facebook Page Click Here
- YouTube: YouTube Page Click Here
- Website: Official Website Click Here
Ontario Series Lacrosse – Executive Staff
- Commissioner: Joe Hiltz
- Assistant Commissioner / Treasurer: Greg Hummel
- Secretary: Josh Briscoe
Ontario Series Lacrosse – Team Stats Leaders 2019 Season
Goals
- Dan Michel (40)
- Gates Abrams (25)
- Eddie Renaud (24)
Assists
- Dylan Goddard (45)
- Shawn Lantz (36)
- Brenden Welsh (34)
Points
- Dylan Goddard (61)
- Eddie Renaud (54)
- Cree Blakely (52)
Points Per Game
- Wes Whitlow (7.0)
- Austin Murphy (4.8)
- Dan Lomas (4.5)
Penalty Minutes
- Jordan Van Damme (58)
- Gatlin Burt (49)
- Dean Nixon (48)

Six Nations Rivermen – 2019 Ontario Series and Presidents Cup Champions.
Ontario Series Lacrosse –
Clare Levack Memorial Trophy Champions
- 2020 – Cancelled
- 2019 – Six Nations Rivermen
- 2018 – Oakville Titans
- 2017 – Six Nations Rivermen
- 2016 – Brooklin Merchants
- 2015 – Six Nations Rivermen
- 2014 – Six Nations Rivermen
- 2013 – St. Catharines Saints
- 2012 – St. Catharines Saints
- 2011 – St. Catharines Saints
- 2010 – Owen Sound Woodsmen
- 2009 – Owen Sound Woodsmen
- 2008 – Owen Sound Woodsmen
- 2007 – Owen Sound Woodsmen
- 2006 – Wellington Aces
- 2005 – Kitchener-Waterloo Kodiaks
- 2004 – Barrie Lakeshores
- 2003 – Owen Sound Woodsmen
- 2002 – Owen Sound Woodsmen
- 2001 – Owen Sound Woodsmen
- 2000 – Brooklin Merchants
Presidents Cup Champions
- 2019 – Six Nations Rivermen
- 2015 – Six Nations Rivermen
- 2013 – St. Catharines Saints
- 2009 – Owen Sound Woodsmen
- 2008 – Owen Sound Woodsmen
- 2006 – Wellington Aces
- 2005 – Kitchener-Waterloo Kodiaks
- 2003 – Kitchener-Waterloo Kodiaks