At international level, he features for England U17. His main role on the pitch is Goalkeeper. His stronger foot is Right.

His latest transfer saw him join Manchester City U23 from Rochdale via Loan on 2026-05-31.

In the English National League 2025-2026, oliver whatmuff played 30 matches, averaging 0 interceptions, 0 tackles, and 0 clearances per game.