William Quirós is a 32-year-old professional football player from CRC. He currently plays for Guadalupe FC, wearing the number 5 shirt. He plays primarily as a Defender. He stands at 175cm tall and weighs 70kg. His preferred foot is Right. His current market value is estimated at 125K .

His most recent move was a from CS Cartagines to Guadalupe FC on 2026-01-01.

Throughout the Costa Rica Primera Division 2025-2026, William Quirós featured in 21 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.