He currently plays for Vikingur Reykjavik, wearing the number 18 shirt. He plays primarily as a Forward. His preferred foot is Right. His current market value is estimated at 125K .

His most recent move was a Loan from Vestri to Vikingur Reykjavik on 2025-07-18.

In the Iceland Besta-deild karla 2025 season, Dadi Berg Jonsson scored 5 goals and provided 2 assists across 11 appearances, averaging 0.5 goals per game with 21 shots attempted and 9 on target.