Oliver O'Neill is a professional footballer from IRL and is currently 24 years old. He is on the books of Leyton Orient and wears shirt number 7. His main role on the pitch is Forward. He measures 172cm in height and weighs 67kg. His estimated market valuation currently stands at 650K €.

His latest transfer saw him join Leyton Orient from Fulham U23 via Free on 2024-01-23.

During the English Football League One 2025-2026 campaign, Oliver O'Neill made 27 appearances, scoring 3 goals and adding 8 assists. He averaged 0.1 goals per match from 33 shots, with 16 on target.