He currently plays for Spartak Pleven, wearing the number 8 shirt. He plays primarily as a Defender. His preferred foot is Left. His current market value is estimated at 125K .

His most recent move was a Loan from Spartak Pleven to Botev Vratsa on 2026-06-29.

Throughout the Bulgarian Vtora Liga 2025-2026, Rosen marinov featured in 1 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.