Santiago Thomas Castro is a 22-year-old professional football player from ARG. He currently plays for Bologna, wearing the number 9 shirt. He plays primarily as a Forward. He stands at 179cm tall and weighs 76kg. His current market value is estimated at 35M €.

His most recent move was a Free from Velez Sarsfield to Bologna on 2024-01-30. The reported fee was 13.2M €.

In the Serie A 2025-2026 season, Santiago Thomas Castro scored 7 goals and provided 2 assists across 27 appearances, averaging 0.3 goals per game with 42 shots attempted and 16 on target.