He currently plays for Menemen Belediye Spor, wearing the number 13 shirt. He plays primarily as a Midfield. His current market value is estimated at 50K .

His most recent move was a Free from Adana 01 FK to Menemen Belediye Spor on 2026-01-15.

Across 20 appearances in the Turkish Second League 2025-2026, Ö. Önder registered 0 goals and 1 assists, while completing 0 key passes out of 0 total passes with a passing accuracy of -.