The 2025 summer transfer window has reopened and numerous transfers have already been completed. This list will change about a billion times over the next few months.

The list of players is sorted by original transfer fee, with add-ons noted.

Photo by Zainu Color on Unsplash

1) Florian Wirtz (Leverkusen to Liverpool) – £100m, now £116m

Liverpool’s quiet summer of 2024 will certainly not be repeated after they lift the Premier League trophy again 12 months later. While there will certainly be more transfers, it will take a truly special fee to surpass this nine-figure transfer.

2) Mateus Cunha (Wolves to Manchester United) – £62.5m

Sir Jim Ratcliffe’s cost-cutting plan put Manchester United’s Cunha deal in jeopardy as the “investigation” was dismissed, but they ultimately “met the conditions”.

3) Martin Zubimendi (Real Sociedad to Arsenal) – £60m

Liverpool failed to convince Zubimendi to give up the mountains and food of San Sebastian. However, a year later, when the opportunity to move to the Premier League came again, the midfielder jumped at the chance to join Arsenal.

4) Joao Pedro (Brighton to Chelsea) – £55m, £60m in add-ons

Two years after his record transfer from Watford, Brighton signed the Brazilian for twice that amount and sold him to Chelsea for a regular fee.

5) Dean Huissen (Bournemouth to Real Madrid) – £50m

Just one year after joining the Cherries, Real Madrid paid a release clause of just £12.6m. The transfer fee will be paid in three instalments by Real Madrid, with his former clubs Juventus, Torino and Malaga paying 10% and 5% respectively.

6) Tijani Reynders (AC Milan to Manchester City) – £46.6m, £59.2m with add-ons

Reynders was the last of four transfers completed in the first transfer window in preparation for the Club World Cup. As the official best midfielder in Serie A for the 2024/25 season, he is likely to be the most watched player.

8) Miloš Krkic (Bournemouth to Liverpool) – £40m

The 21-year-old Hungarian was signed as Andy Robertson’s long-term successor at left-back.

Betting Surges During Transfer Season

High-profile transfers fuel betting markets as team prospects shift. Alexander-Arnold’s move to Real Madrid adjusted Champions League odds, while Cunha’s transfer boosted Manchester United’s top-four chances. Sports betting in Europe grew 14% during the 2024 transfer window, a trend continuing in 2025. Fans use different platforms for betting. For example, you can Melbet download and track live odds and bet on competitions like the Premier League or Europa League. 

The Global Impact of Transfers

Transfers reshape football’s cultural and economic fabric. Cristiano Ronaldo’s 2018 move to Juventus (€100m) boosted Serie A’s viewership by 20% and doubled merchandise sales. Lionel Messi’s 2021 PSG transfer increased Ligue 1 streaming in Asia by 30%. In 2025, Alexander-Arnold’s Madrid unveiling drew 10 million livestream viewers, and Neves’ PSG move spurred a 15% rise in Portuguese academy applications. Fan engagement thrives on social media, with pages like MelBet Facebook Somalia sharing updates on transfers and betting opportunities, connecting global audiences.