With the transfer window coming to an end soon, we take a look at the incomings and outgoings, as well as the biggest signings, at Europe's biggest clubs, including FC Barcelona and Real Madrid.
Click through the gallery to see the most expensive buys of Europe's biggest clubs.
In this first edition of our transfer watch, we look at the transfer activities of La Liga's biggest clubs.
FC Barcelona
In: Andre Gomes (€35m), Samuel Umtiti (€25m), Lucas Digne (€16.5m), Denis Suarez (€3.25m)
Out: Marc Bartra (€8m), Alen Halilovic (€5m), Adriano (€600 000), Sandro Ramirez (free), Alex Song (free), Dani Alves (free), Martin Montoya (free)
Real Madrid
In: Alvaro Morata (€30m)
Out: Denis Cheryshev (€7m), Alvaro Medran (€1.5m), Omar Mascarell (€1m), Jesus Vallejo (loan), Burgui (loan), Diego Llorente (loan), Borja Mayoral (loan), Alvaro Arbeloa (free)
Atletico Madrid
In: Kevin Gameiro (€32m), Nicolas Gaitan (€25m), Sime Vrsaljko (€16m), Diogo Jota (€7.2m), Axel Werner (€800 000), Fernando Torres (free)
Out: Leo Baptista (€3.5m), Josuha Guilavogui (€3m), Jesus Gamez (free), Luciano Vietto (loan), Matias Kranevitter (loan)
Sevilla
In: Franco Vazquez (€15m), Joaquin Correa (€13m), Ganso (€9.5m), Wissam Ben Yedder (€9m), Hiroshi Kiyotake (€6.5m), Gabriel Mercado (€2.2m), Pablo Sarabia (€1m), Luciano Vietto (loan), Matias Kranevitter (loan)
Out: Grzegorz Krychowiak (€33.6m), Kevin Gameiro (€32m), Ciro Immobile (€8.5m), Coke (€4m), Diogo Figueiras (€1.5m), Ever Banega (free), Jose Antonio Reyes (free)
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Which player do you think was the best buy in La Liga so far? Have your say in the comments section below.