He is on the books of Slovan Bratislava B and wears shirt number 14. His main role on the pitch is Defender. His estimated market valuation currently stands at 75K €.

His latest transfer saw him join Slovan Bratislava B from Slovan Bratislava U19 via on 2023-07-01.

Across the Slovak 2.Liga 2025-2026, Tomas marusin appeared in 15 matches and averaged 0 tackles, 0 interceptions, 0 clearances, and 0 blocked shots per game.