He is on the books of Roskilde and wears shirt number 30. His main role on the pitch is Goalkeeper. His estimated market valuation currently stands at 50K €.

His latest transfer saw him join Roskilde from FC Roskilde U19 via on 2023-10-01.

In the Danish Cup 2025-2026, Oscar Hjorth Reenberg played 3 matches, averaging 0 interceptions, 0 tackles, and 0 clearances per game.