This page contains a list of indoor arenas which are currently the home of a professional basketball team in one of 13 major leagues worldwide, as of January, 2025.
The criteria for a league being included in this list are that the league has at least 10 teams and that each team has a home arena with seating capacity of 2,000 or more.
Developmental leagues, for example the NBA G League, are not included.
Of the 13 leagues, 12 are men's leagues and one is a women's league (the WNBA).