Koray·Dag is a professional footballer from TUR and is currently 24 years old. He is on the books of Turkspor Dortmund and wears shirt number 9. His main role on the pitch is Forward. His estimated market valuation currently stands at 25K .

His latest transfer saw him join Orduspor 1967 SK from Turkspor Dortmund via on 2026-01-04.

During the Turkish Third League 2025-2026 campaign, Koray·Dag made 6 appearances, scoring 0 goals and adding 0 assists. He averaged 0 goals per match from 0 shots, with 0 on target.