He currently plays for Athletic Bilbao B, wearing the number 9 shirt. He plays primarily as a Forward. His preferred foot is Right. His current market value is estimated at 500K €.

His most recent move was a Loan from Sestao to Athletic Bilbao B on 2024-06-29.

In the Primera Federación 2025-2026 season, ibai sanz scored 8 goals and provided 0 assists across 26 appearances, averaging 0.3 goals per game with 49 shots attempted and 22 on target.