Brynjólfur Darri Willumsson is a 26-year-old professional football player from ISL. He currently plays for Groningen, wearing the number 9 shirt. He plays primarily as a Forward. He stands at 185cm tall and weighs 78kg. His preferred foot is Right. His current market value is estimated at 1.3M €.

His most recent move was a Free from Kristiansund BK to Groningen on 2024-07-01. The reported fee was 0.075M €.

In the Netherlands Eredivisie 2025-2026 season, Brynjólfur Darri Willumsson scored 6 goals and provided 0 assists across 21 appearances, averaging 0.3 goals per game with 37 shots attempted and 17 on target.