He is on the books of Akranes and wears shirt number 15. His main role on the pitch is Forward. His stronger foot is Right. His estimated market valuation currently stands at 10K €.

His latest transfer saw him join Akranes from ÍA Akranes U19 via on 2024-08-23.

During the Iceland Besta-deild karla 2025 campaign, gabriel gunnarsson made 27 appearances, scoring 1 goals and adding 1 assists. He averaged 0 goals per match from 8 shots, with 4 on target.