His main role on the pitch is Defender. His stronger foot is Left. His estimated market valuation currently stands at 125K .

His latest transfer saw him join Botev Vratsa from Spartak Pleven via Loan on 2026-06-29.

Across the Bulgarian First League 2025-2026, Rosen marinov appeared in 16 matches and averaged 0 tackles, 0 interceptions, 0 clearances, and 0 blocked shots per game.