He is on the books of Menemen Belediye Spor and wears shirt number 13. His main role on the pitch is Midfield. His stronger foot is Right. His estimated market valuation currently stands at 50K .

His latest transfer saw him join Menemen Belediye Spor from Adana 01 FK via Free on 2026-01-15.

Over 20 appearances in the Turkish Second League 2025-2026, Ö. Önder contributed 0 goals and 1 assists, completed 0 key passes from 0 total passes, and posted a passing accuracy of -.