The fee listed for Newcastle’s signing of Sean Steur from Ajax in July 2026 is £23m. That figure identifies the transfer’s headline amount in the summer-window record.
Steur is a Dutch central midfielder born in Purmerend on 11 January 2008. He began at RKAV Volendam before joining Ajax’s academy in 2016, where he progressed through the age groups and became one of the club’s notable young midfield prospects.
His senior pathway started with Jong Ajax: he made his professional debut in the Eerste Divisie in May 2024. He then moved into Ajax’s first-team picture, making his Eredivisie debut during the 2024–25 season and earning further opportunities in 2025–26, including European football.
Newcastle’s move was completed in July 2026, with Steur signing a five-year deal. The fee is easy to confuse with the contract length: £23m is the listed transfer amount, while five years describes the agreement. Steur has represented the Netherlands from under-15 through under-19 level and is the younger brother of goalkeeper Roy Steur.