Timo Werner
Chelsea announced the signing of Timo Werner in June after triggering his reported 48m pounds release clause. The Blues signed the German forward on a five-year deal from Leipzig.
Hakim Ziyech
Hakim Ziyech was the first marquee Chelsea signed in their relentless transfer spree. The former Ajax star has cost the Blues around 40m euros.
Ben Chilwell
Chelsea signed Ben Chilwell from Leicester City for a reported fee of 45m pounds on a five-year deal.
Malang Sarr
Chelsea signed the French U-21 defender Malang Sarr on a free transfer after his contract expired at OGC Nice. Sarr is reportedly close to joining FC Porto on loan.
Thiago Silva
Thiago Silva is another free transfer Chelsea added to their ranks on a one-year deal from PSG.
Kai Havertz
Chelsea signed Kai Havertz from Bayer Leverkusen for a reported fee of 62m pounds which could rise to 71m pounds including add-ons. In that case, Havertz would become the second expensive signing in the Blues’ history after Kepa Arrizabalaga.
Edouard Mendy
Edouard Mendy joined Chelsea from Rennes on a five-year deal for a reported fee of 22m pounds.
Josh Grant
Josh Grant joined Bristol Rovers on a three-year deal after his contract expired at Chelsea.
Marcel Lavinier
The 18-year old joined Spurs on a free transfer from Chelsea.
Richard Nartey
Richard Nartey became a free agent after his contract expired with the Blues.
Willian
Willian joined fellow London club Arsenal on a three-year contract after his contract expired at Chelsea.
Pedro
Pedro Rodriguez is another free agent who made his way out of Stamford Bridge. The Spaniard joined AS Roma on a three-year contract.
Danilo Pantic
Danilo Pantic joined Hungarian outfit Cuckaricki on a season-long loan. The 23-year-old spent his last season on loan at Fehervar.
Jacob Maddox
Jacob Maddox signed a new contract with Victoria de Guimaraes after spending around a decade with Chelsea.
Jamie Cumming
The 21-year-old goalkeeper joined League Two club Stevenage on loan.
Trevoh Chalobah
Chalobah has joined Ligue 1 outfit Lorient on loan.
Armando Broja
Broja joined Eredivisie club Vitesse on a season-long loan.
Tariq Uwakwe
Tariq Uwakwe has signed for Accrington Stanley on a season-long loan.
Ethan Ampadu
Ethan Ampadu signed for fellow Premier League club Sheffield United on a season-long loan. The English midfielder spent his last season on loan at RB Leipzig.
Kenedy
The Brazilian moved to La Liga club Granada on loan for the 2020/21 season.
Michy Batshuayi
Batshuayi signed for Crystal Palace on a season-long loan. It will mark the Belgian’s second spell with Palace.
Conor Gallagher
Conor Gallagher moved to West Brom on a season-long loan upon signing a new five-year deal with Chelsea.
Lewis Baker
Lewis Baker continues his journey outside Chelsea as he signed for Super Lig club Trabzonspor on loan.
Davide Zappacosta
Davide Zappacosta has signed for Serie A club Genoa on loan.
Luke McCormick
Luke McCormick moved to Bristol Rovers on loan until the end of the season.
Ross Barkley
Barkley completed his loan move to Aston Villa last month and also scored in his debut against Liverpool.
Tiemoue Bakayoko
Tiemoue Bakayoko has completed his season-long loan move to Napoli on the deadline day of the transfer window.