The Czech Republic National Basketball League (NBL) () is the top-tier level professional basketball league in the Czech Republic. It is run by the Asociace Ligových Klubà ¯. The league operates under a promotion and relegation system. The bottom two NBL teams from each season's standings are relegated to the 2nd-tier level 1. Liga, while the top two 1. Liga teams from each season's standings are promoted to the NBL.
ERA Nymburk has won the most titles with 21.
The following are the teams in the 2024âÂÂ25 season:
Total number of national champions won by Czech clubs. Table includes titles won during the Czechoslovak Basketball League (1929âÂÂ1993).
The champion is determined in a playoff, with the bottom two teams getting sent to the 1. liga.