The 2025 summer transfer window has seen major impacts due to the newly formatted FIFA Club World Cup.

Multiple transfers were made prior to this tournament, with some top clubs making significant signings. Here’s a review of the most costly transfers this summer:

5. Mohammed Kudus, Tottenham (€64 million)

Tottenham made crucial roster changes after finishing a disappointing 17th in the Premier League despite winning the UEFA Europa League final against Manchester United.

4. Jamie Gittens, Chelsea (€64.5 million)

Following their UEFA Conference League victory, Chelsea aimed for more success with several signings, including Jamie Gittens, enhancing their attacking options.

3. Martin Zubimendi, Arsenal (€70 million)

Active in the transfer market, Arsenal acquired Zubimendi from Real Sociedad as part of their revitalization efforts.

2. Matheus Cunha, Manchester United (€75 million)

Despite challenges in the previous season, United secured Cunha from Wolverhampton as they aimed to return to competitive form.

1. Florian Wirtz, Liverpool (€125 million)

Liverpool secured Wirtz from Bayer Leverkusen for a record fee, marking a significant milestone in their transfer history.