Australian football league
32 teams in the NFL.
In Premier League are 20 teams.
In the National Football League (The main football league in the United States) there are 32 teams. There are more teams if you include the smaller football leagues in the United States.
There are 12 football teams in the football league that are not called united or city.
The American Football League (now known as the American Football Conference or AFC) is a conference in the National Football League which currently holds 16 teams.
In the National Football League there are 32 teams.
There are 16-32 teams in a Spanish Cup
If you are asking about the Bundesliga then there are 18 teams each year, compared to 20 teams in the Italian Serie A or the Spanish La Liga or the English Premier League
Tampa Bay Buccaneers, Tennessee Titans are football teams in the National Football League. Toronto Argonauts are a football team in the Canadian Football League. Texas Rangers and Tampa Bay Rays are Major League Baseball teams.