The club made a surprise Grand Final appearance in 2003 (their first year of competition) and lost to the Toronto Dingos. The Kangaroos lost to theToronto Eagles in the 2007 and 2009 Grand Final. In 2008, the Kangaroos defeated Toronto to post their first OAFL premiership. The Kangaroos won back-to-back Premierships in 2011 (vs High Park) and in 2012 (vs Broadview Hawks). The Kangaroos won two premierships in season 2015, adding their fourth division 1 premiership by defeating the Toronto Eagles and their first Women's premiership after the Lady Roos defeated the Hamilton Wildcats. In 2016, the men's team suffered two defeats in a row in the finals, crashing out of a Preliminary Final against the Toronto Rebels. The Lady Roos went won the 2016, 2017, and 2018 premierships.
2015 AFL Ontario Men's and Women's Division 1 Premiers
