João Mário is a 26-year-old professional football player from POR. At the international level, he represents Portugal U18. He plays primarily as a Defender. He stands at 178cm tall and weighs 62kg. His preferred foot is Both. His current market value is estimated at 8M .

His most recent move was a Transfer from Juventus to Fiorentina on 2026-08-03. The reported fee was 1.8M €.

Throughout the Serie A 2025-2026, João Mário featured in 27 matches, averaging 0.3 tackles, 0.3 interceptions, and 0.1 clearances per game, while blocking 0.1 shots per game.