He currently plays for IFK Mariehamn, wearing the number 19 shirt. He plays primarily as a Defender. His preferred foot is Left. His current market value is estimated at 50K .

His most recent move was a from Bechem United to IFK Mariehamn on 2026-07-14.

Throughout the Ghana Premier League 2025-2026, Foster gyamfi featured in 10 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.