Oier Gastesi Serrano is a 23-year-old professional football player from ESP. He currently plays for Arenas Club de Getxo, wearing the number 1 shirt. He plays primarily as a Goalkeeper. His current market value is estimated at 150K €.

His most recent move was a Loan from Arenas Club de Getxo to Athletic Bilbao B on 2026-06-30.

In the Primera Federación 2025-2026, Oier Gastesi Serrano played 25 matches, averaging 0 interceptions, 0 tackles, and 0.2 clearances per game.