The English club Chelsea FC concluded a historic deal during the current summer Mercato, signing Ecuadorian midfielder Moises Caicedo from Brighton, in a deal worth 133 million euros. Caicedo, the owner of the most expensive deal in the history of Chelsea, surpassed Argentine Enzo Fernandez, who joined the Portuguese ranks of Benfica, last January, for 121 million euros. Here are their biggest deals ever, based on their value in Euro at the time they were concluded.

1. Moises Caicedo – €115m (From Brighton, 2023)
2.Enzo Fernandez -€107m (From Benfica, 2023) 
3.Romelu Lukaku -€97.7m (From Inter, 2021) 
4. Mykhailo Mudryk -€89.1m (From Shakhtar, 2022) 
5.Kai Havertz -€72m (from Leverkusen, 2020) 
6. Kepa Arrizabalaga -€71m (from Athletic Bilbao, 2018)
7. Wesley Fofana -€70m (from Leicester, 2022)
8. Marc Cucurella -€62m (from Brighton, 2022)
9. Alvaro Morata -€60m (from Real Madrid, 2017)
10. Christian Pulisic -€57m (from Dortmund, 2019)