Chelsea have undergone a squad revamp under Frank Lampard after suffering from a transfer ban during the last two windows.
The club has spent in excess of 200 million pounds to strengthen their squad.
Here are all the confirmed Signings and Departures from Chelsea.
Chelsea summer signings:
Timo Werner (RB Leipzig)
Kai Havertz (Bayer Leverkusen)
Hakim Ziyech (Ajax)
Malang Sarr (Nice)
Ben Chilwell (Leicester)
Thiago Silva (PSG)
Edouard Mendy (Rennes)
Chelsea summer departures:
Tiemoue Bakayoko (Napoli, loan)
Josh Grant (Bristol Rovers)
Ross Barkley (Aston Villa, loan)
Michy Batshuayi (Crystal Palace, loan)
Marcel Lavinier (Released)
Richard Nartey (Released)
Pedro (Roma)
Willian (Arsenal, Released)
Danilo Pantic (FK Cukaricki, loan)
Jacob Maddix (Vitoria SC)
Izzy Brown (Sheffield Wednesday, loan)
Trevoh Chalobah (Lorient, loan)
Armando Broja (Vitesse Arnhem, loan)
Tariq Uwakwe (Accrington, loan)
Connor Gallagher (West Brom, loan)
Jon Russell (Accrington, loan)