Billy van Duijl is a 21-year-old professional football player from NED. He currently plays for AZ Alkmaar, wearing the number 23 shirt. He plays primarily as a Defender. He stands at 190cm tall and weighs 80kg. His current market value is estimated at 400K €.

His most recent move was a from AZ Alkmaar Youth to AZ Alkmaar on 2025-08-04.

Throughout the Netherlands Eredivisie 2025-2026, Billy van Duijl featured in 15 matches, averaging 0.7 tackles, 0.1 interceptions, and 0.9 clearances per game, while blocking 0 shots per game.