The club won the Turkish Basketball Super League, under the management of Ateş Çubukçu [tr] and Tom Davis, in the 1974–75 season.
In October 2010, Beşiktaş announced the biggest transfer in the history of the club's basketball department, with the signing of the former NBA Most Valuable Player, Allen Iverson.
His $5 million net income contract included a clause that would enable him to return to the NBA during the regular season, if an agreement was made between the owners and players association.
After the EuroChallenge championship, the team won the Turkish Basketball Super League Finals against Anadolu Efes.
Beşiktaş has had several denominations through the years due to its sponsorship; Note: Flags indicate national team eligibility at FIBA-sanctioned events.