In 2022, he transferred to Leeds United for an undisclosed fee, joining the club's under 18s initially, before being promoted to the under 21s in January 2023.
[4][5] Crew spent the 2023–24 season with the Leeds Under 21 team and was called up to the first-team squad for the first time on 29 March 2024, where he was an unused substitute against Watford.
[7] Crew made his first team debut on 2 November 2024 in the 3–0 Championship win against Plymouth Argyle, as an 86th-minute substitute for Joël Piroe.
[8] On 15 January 2025, Crew signed for EFL League Two club Doncaster Rovers on loan for the remainder of the 2024-25 season.
[15] Crew made his debut for the Wales national team on 6 June 2024 in a friendly against Gibraltar at the Estádio Algarve in Portugal.