He is on the books of Barakaldo CF and wears shirt number 16. His main role on the pitch is Defender. His stronger foot is Left. His estimated market valuation currently stands at 250K €.

His latest transfer saw him join Barakaldo CF from Athletic Bilbao B via on 2023-07-06.

Across the Primera Federación 2025-2026, oier lopez appeared in 22 matches and averaged 0.2 tackles, 0.1 interceptions, 0.2 clearances, and 0 blocked shots per game.