Anthony Scarpino scored the 73's first ever Junior "A" goal with forty-six seconds left in the first period.

On September 23, 2007, the 73's won their first ever Junior "A" hockey game by defeating the Kanata Stallions, at home, by a score of 4–2.

On April 8, 2008, Mark Nasca become the first 73 in history to commit to a Division I school when he signed with the Colgate University Raiders for the 2008–2009 season.

On December 23, 2008, Rob Capellupo was announced as head United States Scout for bringing in players.

During the summer of 2017 the 73's changed ownership from Ron and Lisa Tugnutt to Jason York, Joe Jefferies and Paul LeBreux.