Julio Diaz is a 21-year-old professional football player from ESP. 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 Free from Atletico Madrid to Sevilla FC on 2026-07-28. The reported fee was 1M €.

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.