The January 2026 transfer window proved to be one of the busiest in recent memory, as clubs across Europe’s top leagues splashed significant cash to strengthen their squads for the second half of the season and beyond. From headline-grabbing Premier League moves to eye-catching switches across the continent, here are the ten biggest deals of the window and why they matter.

1. Antoine Semenyo → Manchester City (£62.5m)

Ghanaian winger Antoine Semenyo completed a blockbuster move from AFC Bournemouth to Manchester City, with the champions triggering his £62.5 million release clause. Signing a long-term deal until 2031, Semenyo’s pace, power, and direct attacking style have already seen him make an immediate impact under Pep Guardiola.

2. Jérémy Jacquet → Liverpool (£60m, incl. add-ons)

Liverpool invested heavily in the future by securing highly rated French defender Jérémy Jacquet from Stade Rennais. The £60 million deal includes add-ons, with the centre-back set to remain on loan at Rennes until the end of the season as part of his development plan.

3. Jørgen Strand Larsen → Crystal Palace (£48m)

Crystal Palace shattered their transfer record to sign Norwegian striker Jørgen Strand Larsen from Wolverhampton Wanderers. The £48 million deal hands Palace a new focal point in attack after plans to move Jean-Philippe Mateta failed to materialise.

4. Lucas Paquetá → Flamengo (£36m)

Brazilian midfielder Lucas Paquetá returned home, rejoining Flamengo from West Ham United in a £36 million move. The transfer, influenced by personal and family factors, brings top-level experience and creativity back to the Brazilian giants.

5. Brennan Johnson → Crystal Palace (£35m)

Wales international Brennan Johnson swapped Tottenham Hotspur for Crystal Palace in a £35 million deal. His pace, flexibility, and direct running are expected to add a fresh edge to Palace’s attacking play.

6. Conor Gallagher → Tottenham Hotspur (£34m)

Tottenham Hotspur secured the permanent signing of Conor Gallagher from Atlético Madrid for around £34 million. Known for his energy and pressing ability, Gallagher adds balance and intensity to Spurs’ midfield options.

7. Ademola Lookman → Atlético Madrid (£30.2m)

Atlético Madrid strengthened their attacking ranks with the arrival of Ademola Lookman from Atalanta. Valued at approximately £30.2 million, the Nigerian international offers pace, movement, and a proven eye for goal.
8. Lorenzo Lucca → Napoli (£30m)
Serie A side Napoli moved to bolster their forward line by signing Italian striker Lorenzo Lucca from Pisa for £30 million, adding depth and a different profile to their attacking options.

9. Oscar Bobb → Fulham (£27m)

Norwegian winger Oscar Bobb left Manchester City in search of regular football, joining Fulham for £27 million. The move is expected to give him a more prominent attacking role in the Premier League.

10. Mohamed Kader Meïté → Al Hilal (£25.9m)

Highly rated Rennes forward Mohamed Kader Meïté completed a £25.9 million transfer to Saudi giants Al Hilal. At just 19, the striker opted for a move that promises both first-team opportunities and long-term financial security.