Danish born striker Osula joined the United ranks in 2018 and penned his first professional in July 2021, going on to make his senior debut at Blackpool in March 2022.

Later that year, the powerful marksman joined Derby County on-loan and scored five goals for the Rams prior to returning to S2 and featuring twice as United secured a return to the Premier League.

Osula made his full United debut in the Premier League opener against Crystal Palace in August 2023.