Guðmundur Baldvin Nökkvason is a 22-year-old professional football player from ISL. He currently plays for Stjarnan Gardabaer, wearing the number 18 shirt. At the international level, he represents Iceland U20. He plays primarily as a Midfield. His current market value is estimated at 300K €.

His most recent move was a Free from Mjallby AIF to Stjarnan Gardabaer on 2025-02-05.

Across 24 appearances in the Iceland Besta-deild karla 2025, Guðmundur Baldvin Nökkvason registered 7 goals and 7 assists, while completing 18 key passes out of 690 total passes with a passing accuracy of 23.5.