Julio Diaz is a 21-year-old professional football player from ESP. He currently plays for Atletico Madrid, wearing the number 34 shirt. At the international level, he represents Spain U20. He plays primarily as a Defender. He stands at 174cm tall and weighs 63kg. His preferred foot is Left. His current market value is estimated at 1.5M €.

His most recent move was a from Atletico de Madrid U19 to Atletico de Madrid B on 2024-06-30.

Throughout the La Liga 2025-2026, Julio Diaz featured in 3 matches, averaging 0.7 tackles, 0 interceptions, and 0 clearances per game, while blocking 0.3 shots per game.