He currently plays for Adana Demirspor, wearing the number 60 shirt. He plays primarily as a Forward. His current market value is estimated at 175K €.

His most recent move was a from Adana Demirspor to Pendikspor on 2025-09-12.

In the Turkish First League 2025-2026 season, O. Demirbag scored 1 goals and provided 1 assists across 12 appearances, averaging 0.1 goals per game with 6 shots attempted and 1 on target.