Fostave Mabani is a 24-year-old professional football player from BEL. He currently plays for RFC Seraing, wearing the number 14 shirt. He plays primarily as a Defender. He stands at 166cm tall and weighs 64kg. His current market value is estimated at 200K .

His most recent move was a from Francs Borains to RFC Seraing on 2025-08-08.

Throughout the Belgian Second Division 2025-2026, Fostave Mabani featured in 11 matches, averaging 0.5 tackles, 0.4 interceptions, and 0.7 clearances per game, while blocking 0 shots per game.