He is on the books of Arenas Club de Getxo and wears shirt number 27. His main role on the pitch is Forward. His stronger foot is Right. His estimated market valuation currently stands at 50K €.

His latest transfer saw him join Atlético Madrid C from Arenas Club de Getxo via Loan on 2026-06-30.

During the Primera Federación 2025-2026 campaign, Oscar Bazaga made 4 appearances, scoring 0 goals and adding 0 assists. He averaged 0 goals per match from 0 shots, with 0 on target.