The club plays in the top-tier level professional Czech National League (NBL).
Nymburk regularly plays in European competitions, as it last participated in the Basketball Champions League.
Basketball Nymburk is by far the most successful team in the national league, as it has won 19 titles since the 2003–04 season.
It plays its domestic competitions in Sportovní centrum Nymburk and international matches in Královka Arena in Prague.
Nymburk won the Czech National League championship every season from 2004 to 2019, and it has also played in several European-wide basketball competitions, including the European 2nd-tier level EuroCup.