The top ten transfer window expenditures ever, as Liverpool and Arsenal get ready to make large purchases

A "big summer" is being threatened by Liverpool, and Arsenal will have to spend more than £200 million to make the final transition from runners-up to champions. With Florian Wirtz alone expected to cost over £100 million, it appears like Liverpool is well on their way. 10. Manchester City: £210 million [summer 2017–18] As Pep Guardiola truly put his stamp on a team that finished third the previous season but went on to win six of the next seven Premier League titles, this summer saw the arrival of Bernardo Silva and Ederson in addition to the £50 million full-backs. After assembling the core of a dominant team, City would never again have to spend so much in a single summer. With their £180 million expenditure, which is around half of what Premier League clubs had spent, they did come close to challenging that amount in January 2025 after their November and December results bordered on relegation form. Oh no. 9. Real Madrid: £218m [summer 2009/10] Furthermore, £218 millio...