Canadian Football League
The regular season is 21 weeks long, with games beginning in mid-June and finishing by early November. The CFL's nine current teams are divided into two divisions: the East Division with four teams and the West Division, with five teams. Each team plays two games against each of the other eight teams, plus two divisional games with opponents rotating each season. With 18 regular season games being played, each team gets three bye weeks.
List of Canadian Soccer League clubs
The following is a list of clubs who have played in the Canadian Soccer League since its formation in 1998 to the current season. CSL teams playing in the 2017 season are indicated in bold, while founding members of the Canadian Soccer League are shown in "italics". As of the 2017 season a total of 37 teams have played in the Canadian Soccer League with seven teams (Hamilton Croatia, London City SC, North York Astros, Toronto Supra, Serbian White Eagles, St. Catharines Wolves, and Toronto Croatia) having played in the predecessor league the Canadian National Soccer League. Two of the eight founder members of the Canadian Soccer League are competing in the 2017 season.