O. Büyükarslan is a professional footballer from GER and is currently 23 years old. His main role on the pitch is Forward. His estimated market valuation currently stands at 50K €.

His latest transfer saw him join SSVG Velbert II from Borussia Monchengladbach II via on 2026-01-04.

During the German Regionalliga 2025-2026 campaign, O. Büyükarslan made 20 appearances, scoring 1 goals and adding 0 assists. He averaged 0.1 goals per match from 0 shots, with 0 on target.