The summer of 2026 produced another extraordinary transfer window across Europe, with several deals exceeding the $100 million mark. Based on transfer fees recorded by Transfermarkt and converted into U.S. dollars, these are ten of the biggest moves of the summer.
Top 10 Most Expensive Signings of the European Transfer Window
A transfer window defined by record-breaking deals, established stars and rising talents reshaping European soccer.
10. Bruno Guimarães – Arsenal | US$101.4M
Arsenal completed one of the Premier League’s standout signings by bringing in Bruno Guimarães from Newcastle United for US$101.4 million. The 28-year-old Brazil midfielder signed a four-year contract with an option for an additional season after establishing himself as one of Newcastle’s most influential players. His defensive intensity, ball-winning ability and quality in possession add another elite option to Mikel Arteta’s midfield. Alongside Declan Rice and Martín Zubimendi, Guimarães gives the reigning English champions even greater control and versatility as they look to defend their title.
9. Sávio – Manchester City to Tottenham | $101.6M
Tottenham completed another major Premier League move by signing Sávio from Manchester City. The 22-year-old Brazil winger arrives after two seasons at the Etihad, where he made 84 appearances and scored seven goals across all competitions. His pace, one-on-one ability and versatility to operate on either wing add a particularly dynamic profile to Roberto De Zerbi’s attack. After playing a reduced role at City last season, Sávio now has the opportunity to become a much more important figure at Spurs and rediscover the level that originally made him one of the breakout stars at Girona.
8. Ayyoub Bouaddi – Lille to Manchester City | approximately $110M
Manchester City invested around $110 million in Ayyoub Bouaddi, with the deal valued at roughly €95 million. The Moroccan midfielder was one of the breakout young players of the previous season and adds another elite prospect to City’s radically rebuilt midfield.3. Morgan Rogers – Aston Villa to Chelsea | $160M
7. Mateus Fernandes – West Ham to Tottenham | $114.8M
Tottenham signed Mateus Fernandes from West Ham for approximately $114.8 million, with Transfermarkt recording the deal at €99 million. The Portuguese midfielder represents one of the largest investments in a young central midfielder during the window.
6. Sandro Tonali – Newcastle United to Tottenham | $125.1M
Tottenham paid approximately $125.2 million for Sandro Tonali, based on Transfermarkt’s €108 million fee. The deal made the Italy midfielder Spurs’ record signing and provided the club with an established Premier League player in his prime.5. Yan Diomande – RB Leipzig to Real Madrid | $144.9M
5. Bradley Barcola – Paris Saint-Germain to Liverpool | $144.8M
Liverpool paid approximately $144.8 million for Bradley Barcola, based on a €140 million deal. The France international became one of the biggest transfers in Liverpool history and arrives to play a central role in the club’s revamped attack.
4. Yan Diomande – RB Leipzig a Real Madrid | US$144.8M
Real Madrid signed Yan Diomande from RB Leipzig for approximately $144.8 million, based on Transfermarkt’s €125 million fee. The 19-year-old winger is one of Europe’s highest-rated young attackers, offering explosive acceleration and elite one-on-one ability while still possessing enormous room for development.
3. Elliot Anderson – Nottingham Forest to Manchester City | US$156.4M
Manchester City paid approximately $156.4 million for Elliot Anderson, based on Transfermarkt’s €135 million figure. The 23-year-old became one of the most expensive midfielders in football history after establishing himself with Nottingham Forest and England.
2. Morgan Rogers – Aston Villa to Chelsea | $159.9M
Chelsea signed Morgan Rogers from Aston Villa for approximately $160 million, with Transfermarkt recording the fee at €138 million. The England international became one of the most expensive British players ever after his rapid rise at Villa.
1. Enzo Fernández – Chelsea to Manchester City | US$168.1M
Manchester City signed Enzo Fernández from Chelsea for approximately $168.1 million, based on a €145 million transfer fee. The deal makes the Argentina international the most expensive signing of the 2026 summer window and represents another major investment in City’s rebuilt midfield.
