He is on the books of Sestao and wears shirt number 18. His main role on the pitch is Defender. His estimated market valuation currently stands at 100K €.

His latest transfer saw him join Sestao from Calahorra via on 2025-07-03.

Across the Spanish Segunda División RFEF 2025-2026, Aratz Barandiaran appeared in 15 matches and averaged 0.4 tackles, 0.1 interceptions, 0.1 clearances, and 0 blocked shots per game.