However, there remains a huge number of big name free agents still available. Here's a list of some of the bigger names still seeking new clubs.
GOALKEEPERS:
Etrit Berisha - Albania, 35 years old
Tomas Vaclik - Czech Republic, 35 years old
Kosuke Nakamura - Japan, 29 years old
DEFENDERS:
Jason Denayer - Belgium, 29 years
Rodrigo Caio - Brazil, 31 years
Bouna Sarr - Senegal, 33 years
Adama Soumaoro - France, 32 years
Daniel Amartey - Ghana, 30 years
Kyriakos Papadopoulos - Greece, 32 years
Wallace - Brazil, 30 years
Koffi Djidji - Ivory Coast, 32 years
Serge Aurier - Ivory Coast, 32 years
Mário Fernandes - Russia, 34 years
Mario Rui - Portugal, 33 years
Timothy Fosu-Mensah - Ghana, 27 years
Bouna Sarr - Senegal, 32 years
Brandon Williams - England, 24 years
Layvin Kurzawa - France, 32 years
MIDFIELDERS:
Christoph Kramer - Germany, 33 years
Marco van Ginkel - Netherlands, 31 years
Antonio Candreva - Italy, 37 years
Alexis Beka Beka - France, 23 years
Asier Illarramendi - Spain, 34 years
Paul Pogba - France, 31 years (suspended until March)
Viktor Kovalenko - Ukraine, 28 years
Rafinha - Brazil, 31 years
Alexandru Matan - Romania, 25 years
Oscar Romero - Paraguay, 32 years
Samu Castillejo - Spain, 29 years
Victor Wanyama - Kenya, 33 years
FORWARDS:
Wissam ben Yedder - France, 34 years old
Romarinho - Brazil, 34 years old
Diego Costa - Spain, 36 years old
Carlos Vela - Mexico, 35 years old
Gael Kakuta - Democratic Republic of Congo, 33 years old
Keita Baldé - Senegal, 29 years old
Gerard Deulofeu - Spain, 30 years old
Stefano Okaka - Italy, 35 years old
Kevin Gameiro - France, 37 years old
Mattia Destro - Italy, 33 years old
Ryan Kent - England, 28 years old
Maxi Gomez - Uruguay, 28 years old
Mariano Diaz - Dominican Republic, 31 years old