William Mirwasser is a 17-year-old professional football player from FRA. He currently plays for Hong Kong Football Club, wearing the number 75 shirt. He plays primarily as a Defender. His current market value is estimated at 100K €.

His most recent move was a from Club Academy to Hong Kong FC on 2025-08-01.

Throughout the Chinese Hong Kong Premier League 2025-2026, William Mirwasser featured in 12 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.