2008–09 Turkish Basketball League Clubs and Arenas Clubs 2008-2009 Season

| Club | City | Arena | Capacity | Last_Year |
|---|---|---|---|---|
| Fenerbahçe Ülker | Istanbul | Abdi İpekçi Arena | 12500 | 3rd (RS) , Winner (Play-off) |
| Galatasaray Café Crown | Istanbul | Ayhan Sahenk Sport Hall | 3500 | 5th (RS) , QF (Play-off) |
| Kepez Belediyesi | Antalya | Dilek Sabancı Sport Hall | 2500 | 11th (RS) |
| Mersin Büyükşehir Belediyespor | Mersin | Edip Buran Sport Hall | 2500 | 10th (RS) |
| Mutlu Akü Selçuk Üniversitesi | Konya | Selçuk Üniversity 19 Mayıs Sport Hall | 3500 | 13th (RS) |
| Oyak Renault | Bursa | Bursa Atatürk Sport Hall | 2900 | 12th (RS) |
| Pınar Karşıyaka | İzmir | Karşıyaka Pınar Arena | 5000 | 7th (RS) , QF (Play-off) |
| Türk Telekom | Ankara | Ankara Atatürk Sport Hall | 4550 | 4th (RS) , RU (Play-off) |