He is on the books of Orense SC and wears shirt number 45. His main role on the pitch is Defender. He measures 190cm in height and weighs 75kg. His stronger foot is Left. His estimated market valuation currently stands at 500K €.

His latest transfer saw him join Racing Club Montevideo from Orense SC via Loan on 2026-12-30.

Across the LigaPro Serie A 2026, Oscar Quiñonez appeared in 2 matches and averaged 0.5 tackles, 0.5 interceptions, 5.5 clearances, and 0 blocked shots per game.