Simeon Vasilev is a 21-year-old professional football player from BUL. He currently plays for Septemvri Sofia, wearing the number 14 shirt. He plays primarily as a Defender. His current market value is estimated at 400K €.

His most recent move was a Loan from Septemvri Sofia to CSKA 1948 Sofia on 2026-06-30.

Throughout the Bulgarian First League 2025-2026, Simeon Vasilev featured in 21 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.