The 2026 summer transfer window is approaching its final knockings, and fans are likely to see more late spending sprees in the Premier League given the upheaval that was required at most of the 'big six'.
Nine-figure deals have been commonplace throughout the past several weeks, most notably Morgan Rogers to Chelsea for a mammoth £117m, and Elliot Anderson to Manchester City for just a couple million less.
The Citizens could yet complete two more mega-money deals for Ayyoub Bouaddi and Enzo Fernandez, which they could fund by selling Omar Marmoush and Savinho to Tottenham Hotspur for close to £140m.
Here, Sports Mole covers all you need to know about when the summer transfer window opens and closes.
When does the 2026 summer transfer window open and close for Premier League clubs?
The 2026 Premier League summer transfer window opened on June 15, and business can be completed up to the 11pm deadline on Tuesday, September 1, and for a little while after that too.
Indeed, if teams have submitted deal sheets to the Premier League before the deadline strikes, they will be granted another two hours to complete the formalities of any signings, meaning announcements could continue coming through well into Wednesday morning.
When does the 2026 summer transfer window open and close across Europe?
The transfer window opened towards the end of June in Serie A and at the start of July for clubs in the Bundesliga, La Liga, and Ligue 1 - a couple of weeks after the 2026 World Cup began.
Teams in the German and French top flights have one fewer day to complete their summer business compared to their Premier League counterparts, but for Italian and Spanish teams, their windows remain open until the start of September.
The Turkish window traditionally closes late, giving clubs a grace period to remove deadwood from their squad, but the Super Lig market is only open until September 4 this time around.
Instead, European teams could turn to Portugal to complete any late sales, as teams in the Primeira Liga can sign new players up to September 15.
When does the 2026 summer transfer window open and close for Saudi Pro League clubs?
Transfer windows in recent seasons have seen clubs in the Saudi Pro League sign players from European sides (often at a premium), and a number of stars could be heading to the Middle East this summer.
Notably, the window in the Saudi Pro League opened on July 22, three days after the World Cup final, before closing on October 12, more than a month later than in Europe.
With that in mind, teams in the Premier League and beyond will need to be wary of potentially losing players after their own window to find a replacement has ended, though the majority of deals between European and Saudi clubs are likely to take place in August.