Mustafa Eser is a 25-year-old professional football player from TUR. He currently plays for Umraniyespor, wearing the number 4 shirt. He plays primarily as a Defender. His current market value is estimated at 350K €.

His most recent move was a from Ümraniyespor U19 to Umraniyespor on 2020-06-01.

Throughout the Turkish First League 2025-2026, Mustafa Eser featured in 7 matches, averaging 0.6 tackles, 0.3 interceptions, and 1 clearances per game, while blocking 0 shots per game.