He is on the books of Viimsi JK and wears shirt number 27. His main role on the pitch is Forward.

His latest transfer saw him join Viimsi JK from Viimsi MRJK U17 via on 2024-01-01.

During the Estonian Esiliiga 2025 campaign, karl magi made 27 appearances, scoring 4 goals and adding 0 assists. He averaged 0.1 goals per match from 0 shots, with 0 on target.