He currently plays for Botev Vratsa, wearing the number 77 shirt. He plays primarily as a Defender. His current market value is estimated at 125K €.

His most recent move was a from CSKA-Sofia II to Botev Vratsa on 2025-07-01.

Throughout the Bulgarian First League 2025-2026, Rosen marinov featured in 16 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.