Trabzonspor B.K. Turkish Second Division for the 2008–09 season. Trabzonspor promoted to the top-tier TBL (now called BSL), after they won the championship of the Turkish Division in the 2009–10 season. Trabzonspor B.K. Trabzonspor Basketbol Kulübü (), also known as Trabzonspor Basket or Trabzonspor, is a professional basketball club that is based in the city of Trabzon, Turkey. It is a department of the multi-sport club of Trabzonspor. Their home arena is the Hayri Gür Arena, which has a capacity of 7,500 seats, and was opened in 2011. Trabzonspor's football club was founded in 1967, and it opened its basketball section in
2010–11 Trabzonspor season day of the 2010 Turkish Super Cup. The club started their domestic league season against Ankaragücü on 15 August 2010. Trabzonspor won 2–0, with both goals coming from Teófilo Gutiérrez. They also competed in the 2010–11 UEFA Europa League, beginning their campaign against three-time winners of the competition, Liverpool F.C. Trabzonspor were knocked out, losing 1–3 on aggregate. It was announced on 25 May 2010 that Trabzonspor would begin their pre-season preparations in Isparta on 27 June. They played their first friendly of the new season on 8 July against Gaziantepspor. The match ended with no goals scored by either