Minor sports / developmental leagues North America Basketball American Basketball Association (2000-) Continental Basketball Association (1946- United States Basketball League (1985- National Basketball Development League Baseball minor league baseball American football NFL Europe(1991- Arena Football League AF2 National Indoor Football League Ice Hockey American Hockey League East Coast Hockey League Canadian Hockey League Western Hockey League Ontario Hockey League Quebec Major Junior Hockey League United Hockey League soccer(football) A League Soccer
North America Basketball American Basketball Association (2000-) Continental Basketball Association (1946- United States Basketball League (1985- National Basketball Development League Baseball minor league baseball American football NFL Europe(1991- Arena Football League AF2 National Indoor Football League Ice Hockey American Hockey League East Coast Hockey League Canadian Hockey League Western Hockey League Ontario Hockey League Quebec Major Junior Hockey League United Hockey League soccer(football) A League Soccer
Basketball American Basketball Association (2000-) Continental Basketball Association (1946- United States Basketball League (1985- National Basketball Development League Baseball minor league baseball American football NFL Europe(1991- Arena Football League AF2 National Indoor Football League Ice Hockey American Hockey League East Coast Hockey League Canadian Hockey League Western Hockey League Ontario Hockey League Quebec Major Junior Hockey League United Hockey League soccer(football) A League Soccer