

Key Takeaways:
- Newcastle United reached an agreement overnight to sign Ajax midfielder Sean Steur for up to €27 million
- Steur, 18, had made 26 appearances, starting 19 times for Ajax, with one goal and two assists since debuting in January 2025
- The transfer comes after contract extension talks stalled following the departure of Ajax’s former technical director Alex Kroes
Transfer Details and Context
Newcastle United are on the verge of completing the signing of highly regarded Ajax midfielder Sean Steur, following reports that a deal was finalised overnight. The Magpies are set to pay up to €27 million to bring the 18-year-old Dutchman to St James’ Park, after swift negotiations were concluded in the early hours.
Steur had been included in Ajax’s squad for a training camp in Garderen, but he departed from the group on Tuesday morning in anticipation of the transfer. The move came as a surprise given Steur’s exclusion from technical director Jordi Cruyff’s widely publicised summer clearout, which had seen 21 Ajax players made available for sale via the TransferRoom platform.
🚨⚪️⚫️ Newcastle verbally agree deal to sign Seun Steur for fee over €25m here we go!
18 year old midfielder will join Magpies from Ajax, agreement done overnight and Newcastle planning for medical next.
€24m fixed fee, €3m add-ons as Telegraaf reports. pic.twitter.com/l9dxgXfO5g
— Fabrizio Romano (@FabrizioRomano) July 7, 2026
Steur’s Rise at Ajax
The central midfielder, highly regarded within Ajax’s youth system, made his senior debut in January 2025 under then-manager Francesco Farioli and established himself as a semi-regular fixture in the first team during the 2025-26 campaign. Steur’s contributions include 26 appearances across all competitions, with 19 starts, one goal, and two assists to his credit.
| Season | Appearances | Starts | Goals | Assists | Debut |
|---|---|---|---|---|---|
| 2025-26 | 26 | 19 | 1 | 2 | January 2025 |
Contract Negotiations and Influencing Factors
Steur had previously reached a principal agreement to extend his contract with Ajax by two years, which would have kept him at the club until 2028. This agreement was made with former technical director Alex Kroes, who left Ajax in February and was succeeded by Jordi Cruyff. Subsequently, Steur and his father Johan, acting as his representative, had been unable to finalise similar terms with Cruyff. A significant factor in this impasse was Cruyff’s reluctance to guarantee Steur a regular spot in the side, particularly after Belgian midfielder Jorthy Mokio, also 18, extended his own contract at the club in April.




