He is on the books of Spartak Pleven and wears shirt number 8. His main role on the pitch is Defender. His estimated market valuation currently stands at 125K €.

His latest transfer saw him join Botev Vratsa from Spartak Pleven via Loan on 2026-06-30.

Across the Bulgarian Vtora Liga 2025-2026, Rosen marinov appeared in 1 matches and averaged 0 tackles, 0 interceptions, 0 clearances, and 0 blocked shots per game.