The Transfermarkt website has drafted a list of world-class stars that will be without contract at the end of this year, which means they can sign for another club freely in January.

De Gea (Man. United) - Market Value: €70M
                                      
Anthony Martial (Man. United) - Market Value: 65M€
Adrien Rabiot (PSG) - Market Value: 50M €
Aaron Ramsey (Arsenal) - Market Value: €45M
Angel Di María (PSG) - Market Value: 40M €
Alderweireld (Tottenham) - Market Value: € 40M
Diego Godín (At. Madrid) - Market Value: 35M €
Jan Vertonghen (Tottenham) - Market Value: € 32M
Ander Herrera (Man. United) - Market Value: 30M €
Juan Mata (Man. United) - Market Value: € 30M
Cesc Fàbregas (Chelsea) - Market Value: € 30M
Brahimi (FC Porto) - Market Value: 26M €
Eduardo Salvio (Benfica) - Market Value: € 22M
Héctor Herrera (FC Porto) - Market Value: € 20M
Eliaquim Mangala (Man. City) - Market Value: € 15M
Danny Welbeck (Arsenal) - Market Value: € 15M
Daniel Sturridge (Liverpool) - Market Value: € 15M


Thank You for your time!