Got Questions? Discover NowWe Have Answers 1953 1983 1991 to 1997 2004 to 2017 Argonauts Team Formation Based in Toronto, Ontario, the team was founded in 1873, and is the oldest existing professional sports team in North America still using its original name, and they are the oldest-surviving team in both the modern-day CFL and East Division. The team’s origins date back to …