Isco – £620m
Isco has the third highest release clause in world football and so makes it on our list of the Top 10 Biggest Release Clauses in World Football. Isco has been a huge player for Real Madrid in recent seasons although he has struggled for game time this season.
His contract with Real Madrid includes a staggering buy-out clause of £620 million. The Spanish midfielder has formed a formidable partnership with Luka Modric and Toni Kroos in the midfield.
Isco has a contract with Real Madrid until 2022.