He is on the books of Unterhaching and wears shirt number 40. His main role on the pitch is Goalkeeper. He measures 180cm in height and weighs 75kg. His estimated market valuation currently stands at 125K €.

His latest transfer saw him join Unterhaching from TSV 1860 München via on 2025-07-01.

In the German Regionalliga 2025-2026, erion avdija played 16 matches, averaging 0 interceptions, 0 tackles, and 0.1 clearances per game.