• See the slideshow at the top for the latest news on the nine highest profile transfer sagas of the summer
This is potentially one of the biggest summer transfer windows in recent memory.
Manchester United's Paul Pogba and Tottenham Hotspur's Christian Eriksen have both made their intentions clear, saying they wish to seek fresh challenges elsewhere, while the future of the likes of Neymar and Kylian Mbappe at Paris Saint-Germain has come under scrutiny once again.
Antoine Griezmann announced last month that he would be moving. His move could set off a domino effect - as one major player moves on we see a host of other deals pushed through.
The Copa America and Africa Cup of Nations may create some delay while also unearthing new sought-after stars.
Top transfers so far:
Eden Hazard, Chelsea to Real Madrid (£89m)
Luka Jovic, Eintracht Frankfurt to Real Madrid (£54m)
Eder Militao, Porto to Real Madrid (£45m)
Ferland Mendy, Lyon to Real Madrid (£43m)
Rodrygo, Santos to Real Madrid (£40m)
Jasper Cillessen, Barcelona to Valencia (£35m)
Marcos Llorente, Real Madrid to Atletico Madrid (£27m)
Neto, Valencia to Barcelona (£23m)
Andre Gomes, Barcelona to Everton (£22m)
Wesley, Club Brugge to Aston Villa (£22m)
Pablo Fornals, Villarreal to West Ham (£24m)
Daniel James, Swansea City to Manchester United (15m)
Moussa Diaby, PSG to Bayer Leverkusen (£13.4m)
- Premier League transfer window closes August 8.
- France, Germany and Spanish league transfer window closes end of August.
- Italian transfer window closes August 18.