List of professional sports leagues by revenue

This is a list of professional sports leagues by revenue. Individual sports are not included.

The "Season" column refers to the sports league season for which financial data is available and referenced, which is usually not the most recently completed season of competition. Revenue are listed in millions of euros. The "Tier Level" column refers to the importance/division in their respective countries/leagues. For example, Fußball-Bundesliga is the first division/level, compared to 2. Fußball-Bundesliga which is the second division/level.