He is on the books of Norwich City and wears shirt number 29. His main role on the pitch is Forward. He measures 186cm in height and weighs 80kg. His stronger foot is Right. His estimated market valuation currently stands at 7M €.

His latest transfer saw him join Norwich City from Brondby IF via Free on 2024-08-24. The move was reported at 2.5M €.

During the English Football League Championship 2025-2026 campaign, Oscar Schwartau made 31 appearances, scoring 3 goals and adding 1 assists. He averaged 0.1 goals per match from 30 shots, with 13 on target.