Arnar Daníel Adalsteinsson is a professional footballer from ISL and is currently 23 years old. He is on the books of Fram Reykjavik and wears shirt number 4. His main role on the pitch is Defender. His estimated market valuation currently stands at 25K .

His latest transfer saw him join South Carolina Gamecocks (University of SC) from Rutgers Scarlet Knights (Rutgers University of NJ) via on 2026-01-01.

Across the Iceland Besta-deild karla 2025, Arnar Daníel Adalsteinsson appeared in 6 matches and averaged 0 tackles, 0 interceptions, 0 clearances, and 0 blocked shots per game.