Athletic Bilbao
In: Gorka Guruzeta (Amorebieta)
Out: Jokin Ezketia (Racing Santander), Juan Artola (Burgos), Inigo Vicente (Racing Santander), Imanol Garcia de Albeniz (Eibar, loan), Unai Nunez (Celta Vigo, loan), Nico Serrano (Mirandes, loan)
Atletico Madrid
In: Axel Witzel (Borussia Dortmund), Samuel Lino (Gil Vicente), Nahuel Molina (Udinese)
Out: Hector Herrera (Houston Dynamo), Sime Vrsaljko (Olympiakos), Giuliano Simeone (Real Zaragoza, loan), Victor Mollejo (Real Zaragoza, loan), Mario Soriano (Deportivo La Coruna), Vitolo (Las Palmas, loan), Borja Garces (Tenerife, loan), Manu Sanchez (Osasuna, loan), Samuel Lino (Valencia, loan), Nehuen Perez (Udinese), Rodrigo Riquelme (Girona, loan), Sergio Camello (Rayo Vallecano, loan), Daniel Wass (Brondby)
Almeira
In: Martin Svidersky (Manchester United), Fernando Pacheco (Alaves), Leo Baptistao (Santos FC)
Out: Nikola Maras (Alaves, loan)
Barcelona
In: Pablo Torre (Racing Santander), Andreas Christensen (Chelsea), Franck Kessie (Milan), Raphinha (Leeds United), Robert Lewandowski (Bayern Munich), Jules Kounde (Sevilla)
Out: Philippe Coutinho (Aston Villa), Kays Ruiz-Atil (Auxerre), Clement Lenglet (Tottenham Hotspur, loan), Rey Manaj (Watford), Francisco Trincao (Sporting Lisbon, loan, Moussa Wague (HNK Gorica), Oscar Mingueza (Celta Vigo), Riqui Puig (LA Galaxy), Neto (Bournemouth), Nico Gonzalez (Valencia, loan), Alex Collado (Elche, loan)
Cadiz
In: Fede San Emeterio (Rayo Vallecano)
Out: Jordan Holsgrove (Pacos de Ferreira), Milutin Osmajic (Vizela, loan)
Celta Vigo
In: Oscar Rodriguez (Sevilla, loan), Luca de la Torre (Heracles Almelo), Unai Nunez (Athletic Bilbao), Julen Lobete (Real Sociedad), Oscar Mingueza (Barcelona), Agustin Marchesin (Porto), Goncalo Paciencia (Eintracht Frankfurt), Carles Perez (Roma, loan)
Out: Emre Mor (Fenerbahce), Brais Mendez (Real Sociedad), Orbelin Pineda (AEK Athens, loan), Sergio Carreira (Villarreal, loan)
Elche
In: Roger Marti (Levante), Pol Lirola (Marseille, loan), Alex Collado (Barcelona, loan), Domingos Quina (Watford, loan)
Out: Lautaro Blanco (Rosario Central, loan), Josema (Leganes)
Espanyol
In: Joselu (Alaves), Vinicius Souza (Lommel SK, loan), Benjamin Lecomte (Monaco, loan), Edu Expositio (Eibar)
Out: David Lopez (Granada), Tonny Vilhena (Salernitana, loan), Wu Lei (Shanghai Port)
Getafe
In: Luis Milla (Granada), Borja Mayoral (Real Madrid), Kiko Casilla (Leeds United)
Out: Dario Poveda (Ibiza, loan), Jonathan Silva (Granada, loan), Ignasi Miquel (Granada), Erick Cabaco (Granada, loan), Jakub Jankto (Sparta Prague, loan)
Mallorca
In: Rodrigo Battaglia (Sporting Lisbon)
Out: Aleix Febas (Malaga), Aleksandar Sedlar (Alaves), Matthew Hoppe (Middlesbrough)
Osasuna
In: Aitor Fernandez (Levante), Manu Sanchez (Atletico Madrid, loan)
Out: Marc Cardona (Las Palmas), Jonas Ramalho (Malaga), Jose Angel (Sporting Gijon), Rober Ibanez (Levante)
Rayo Vallecano
In: Florian Lejeune (Alaves, loan), Sergio Camello (Atletico Madrid, loan)
Out: Joni Montiel (Levante, loan), Fede San Emeterio (Cadiz)
Real Betis
In: Luiz Felipe (Lazio)
Out: Diego Lainez (Braga, loan), Joel Robles (Leeds United), Marc Bartra (Trabzonspor), Yassin Fekir (Linense, loan)
Real Madrid
In: Antonio Rudiger (Chelsea), Aurelien Tchouameni (Monaco), Noel Lopez (Deportivo La Coruna)
Out: Gareth Bale (LAFC), Mario Gila (Lazio), Victor Chust (Cadiz), Luka Jovic (Fiorentina), Takefusa Kubo (Real Sociedad), Diego Altube (Albacete), Borja Mayoral (Getafe), Miguel Gutierrez (Girona), Isco (Sevilla), Marvin Park (Las Palmas, loan)
Real Sociedad
In: Brais Mendez (Celta Vigo), Takefusa Kubo (Real Madrid)
Out: Roberto Lopez (Mirandes, loan), Jeremy Blasco (Huesca), Julen Lobete (Celta Vigo), Nais Djouahra (Rijeka), Mathew Ryan (FC Copenhagen)
Sevilla
In: Marcao (Galatasaray), Alex Telles (Manchester United, loan), Isco (Real Madrid), Tanguy Nianzou (Bayern Munich)
Out: Diego Carlos (Aston Villa), Luuk de Jong (PSV Eindhoven), Oscar Rodriguez (Celta Vigo, loan), Ludwig Augustinsson (Aston Villa, loan), Oussama Idrissi (Feyenoord, loan), Jules Kounde (Barcelona)
Valencia
In: Samu Castillejo (AC Milan), Samuel Lino (Atletico Madrid, loan), Nico Gonzalez (Barcelona, loan)
Out: Jorge Saenz (Leganes, loan), Jaser Cillessen (NEC Nijmegen), Goncalo Guedes (Wolverhampton Wanderers)
Valladolid
In: Sergio Asenjo (Villarreal), Mickael Malsa (Levante)
Out: Paulo Vitor (Rio Ave, loan), Pablo Hervias (Malaga, loan)
Villarreal
In: Pepe Reina (Lazio), Kiko Femenia (Watford), Sergio Carreira (Celta Vigo, loan), Giovani Lo Celso (Tottenham Hotspur, loan)
Out: Xavi Quintilla (Santa Clara), Sergio Asenjo (Real Valladolid), Mario Gaspar (Watford), Vicente Iborra (Levante, loan), Marlone Foubert-Jacquemin (Roma), Pervis Estupinan (Brighton & Hove Albion)
