Valdemar Birkso is a 25-year-old professional football player from DEN. He currently plays for Fredericia, wearing the number 90 shirt. He plays primarily as a Goalkeeper. He stands at 192cm tall and weighs 87kg. His current market value is estimated at 600K .

His most recent move was a Free from Fredrikstad to Fredericia on 2026-01-04. The reported fee was 0.15M €.

In the Danish Superliga 2025-2026, Valdemar Birkso played 3 matches, averaging 0 interceptions, 0 tackles, and 4.3 clearances per game.