Throughout the 100-plus year history of Professional American Football rival leagues to the NFL have risen and fallen, and while most manage at least one season there are those which fail to even start – this is an index page to the brief history of those leagues.
Failed Major Leagues (1917-Present)
Failed Major Leagues
Most of these Leagues, however, have failed to even start their first season, have defrauded investors, or just suffered from a lack of mainstream publicity in the Internet Era with so much Football and other sports available to view online.
PIcture Credit:  X-League Extreme Football League (2020) Schedule [Internet] Available from: https://extfl.com/schedule/ [Accessed 24 January 2020]