The American Football League (AFL) was a major professional American football league that operated for ten seasons from 1960 until 1970, when it merged...

National Football League (NFL) is a professional American football league that consists of 32 teams, divided equally between the American Football Conference...

defunct leagues of American football and Canadian football. Major: National Football League (NFL), 1920– Originally American Professional Football Association...

American football, referred to simply as football in the United States and Canada and also known as gridiron football, is a team sport played by two teams...

German Football League (GFL) is an American football league in Germany and was formed in 1979. Playing rules are based on those of the American NCAA. In...

For its first nine seasons, 1960 through 1968, the American Football League determined its champion via a single playoff game between the winners of its...

The National Football League (NFL) is a professional American football league, which as of the end of its 2023 season, consists of 32 teams. These teams...

minor league of the National Football League (NFL). Originally founded in 1989 as the World League of American Football (or WLAF), the league was envisioned...

professional American football leagues in the United States at the time: the National Football League (NFL) and the American Football League (AFL). It paved...

The American Flag Football League is a semi-professional flag football league started in 2017. The league was founded by Jeff Lewis in May 2017, and played...

The Arena Football League (AFL) is a professional indoor American football league founded in 2023 with their first season beginning in 2024. The current...

Minor league football, also known as alternative football or secondary football, is an umbrella term for professional gridiron football that is played...

The United Football League (UFL) is a professional American football high-level minor league which started play in March 2024. The league was created following...

sport. American football portal History portal American football rules Comparison of American football and rugby league Comparison of American football and...

The National Football League (NFL) was founded in 1920 as the American Professional Football Association (APFA) with ten teams from four states, all of...

The American Football League All-Star game was the annual game which featured each year's best performers in the American Football League (AFL). The game...

The European League of Football (ELF) is a professional American football league based in Europe, continuing some team names and logos of the former NFL...

American Football, or IFAF. The National Football League has the highest revenue and average attendance of any sports league in the world. American football...

World Football League (WFL) was an American football league that played one full season in 1974 and most of its second in 1975. Although the league's proclaimed...

Gridiron football (/ˈɡrɪdaɪərn/ GRID-iren), also known as North American football, or in North America as simply football, is a family of football team sports...

National Football League (NFL), and the National Hockey League (NHL). Other prominent leagues include Major League Soccer (MLS) and the Canadian Football League...

The American Football League (AFL) was a professional American football league that operated in 1936 and 1937. The AFL operated in direct competition with...

The Women's American Football League (WAFL) was a women's American football league that was formed in 2001. After disbanding, the teams merged with the...

The American Arena League (AAL) is a professional indoor football minor league that began playing in 2018. The league was initiated by a merger between...

Extreme Football League (X League) is a women's semi-professional indoor American football league operating in the United States. The league was originally...

The Alliance of American Football (AAF) was a professional American football minor league. The AAF consisted of eight centrally owned and operated teams...

Polish American Football League or shortly PLFA (Polish: Polska Liga Futbolu Amerykańskiego) was a structured system for the American football competitions...

Flag football is a variant of gridiron football (American football or Canadian football depending on location) where, instead of tackling players to the...

The first American Football League (AFL), sometimes called AFL I, AFLG, or the Grange League, was a professional American football league that operated...

Indoor Football League (IFL) is a professional indoor American football league created in 2008 out of the merger between the Intense Football League and...