He currently plays for Hapoel Umm Al Fahm, wearing the number 11 shirt. He plays primarily as a Forward. His preferred foot is Left.

His most recent move was a from Hapoel Umm Al Fahm to Sabail on 2025-09-08.

In the Ghana Premier League 2024-2025 season, Mustapha yakubu scored 2 goals and provided 0 assists across 12 appearances, averaging 0.2 goals per game with 0 shots attempted and 0 on target.