The SpringLeague (TSL) was an American football developmental league and scouting event (pro showcase) that played from 2017 to 2021 and was founded...
The Professional SpringFootballLeague (PSFL) was a proposed outdoor american football minor league slated to begin in 1992. The league was founded by...
The SpringFootballLeague (SFL) was a short lived professional american football minor league that existed for only one season in 2000. Founded by several...
defunct leagues of American football and Canadian football. Major: National FootballLeague (NFL), 1920– Originally American Professional Football Association...
States FootballLeague (USFL) was a professional American footballleague that played for three seasons, 1983 through 1985. The league played a spring/summer...
Fan Controlled Football (FCF) is a dormant professional 7-on-7 indoor footballleague that played two seasons in 2021 and 2022. The league operated on the...
The SpringLeague of American Football (SLAF) is a planned professional American footballleague. The league was first announced in September 2016 with...
United FootballLeague, which was created following the merger of the XFL and USFL, and the fifth season in the combined history of the two leagues, following...
"National SpringFootballLeague," the name of the USFL's parent company but speculated to also be a name for the potential merged league, that was made...
minor league of the National FootballLeague (NFL). Originally founded in 1989 as the World League of American Football (or WLAF), the league was envisioned...
The American FootballLeague (AFL) was a major professional American footballleague that operated for ten seasons from 1960 until 1970, when it merged...
Indoor FootballLeague (IFL) is a professional indoor American footballleague created in 2008 out of the merger between the Intense FootballLeague and...
The Freedom FootballLeague (FFL) was a planned professional spring-summer american football minor league. The league was set to begin play in 2019 after...
NCAA and the NAIA. The National FootballLeague (NFL) has the highest average attendance of any professional sports league in the world. Its championship...
during the league's three seasons of play (1983–1985). The Bandits were one of the most successful teams in the short-lived springfootballleague both on...
The National FootballLeague (NFL) was founded in 1920 as the American Professional Football Association (APFA) with ten teams from four states, all of...
World FootballLeague (WFL) was an American footballleague that played one full season in 1974 and most of its second in 1975. Although the league's proclaimed...
affiliation to NFL franchises. The United FootballLeague is the predominant professional springfootballleague. It consists of two four-team conferences...