In
Raheem Sterling (£50m, Manchester City)
Kalidou Koulibaly (£34.2m, Napoli)
Omari Hutchinson (free, Arsenal)
Gabriel Slonina (£12.3m, Chicago Fire)
Carney Chukwuemeka (£20m, Aston Villa)
Marc Cucurella (£55m, Brighton & Hove Albion)
Wesley Fofana (£72.4m, Leicester City)
Pierre-Emerick Aubameyang (£10.8m, Barcelona)
Denis Zakaria (loan, Juventus)
Out
Antonio Rudiger (free, Real Madrid)
Charly Musonda (released)
Danny Drinkwater (released)
Jake Clarke-Salter (free, Queens Park Rangers)
Lucas Bergstrom (loan, Peterborough United)
Andreas Christensen (free, Barcelona)
Sam McClelland (loan, Barrow)
Romelu Lukaku (loan, Inter Milan)
Nathan Baxter (loan, Hull City)
Jamie Cumming (loan, MK Dons)
Ian Maatsen (loan, Burnley)
Tino Anjorin (loan, Huddersfield Town)
Henry Lawrence (loan, MK Dons)
Levi Colwill (loan, Brighton & Hove Albion)
Matt Miazga (free, FC Cincinnati)
Timo Werner (£18m, RB Leipzig)
Malang Sarr (loan, Monaco)
Emerson Palmieri (undisclosed, West Ham United)
Ross Barkley (free transfer)
Callum Hudson-Odoi (loan, Bayer Leverkusen)
Abdul-Rahman Baba (loan, Reading)
Xavier Simons (loan, Hull City)
Dujon Sterling (loan, Stoke City)
Ethan Ampadu (loan, Spezia)
Kenedy (undisclosed, Real Valladolid)
Billy Gilmour (£9.4m, Brighton & Hove Albion)
Marcos Alonso (free, Barcelona)
Harvey Vale (loan, Hull City)
Bryan Fiabema (loan, Forest Green Rovers)
Jayden Wareham (loan, Leyton Orient)
Michy Batshuayi (£3.2m, Fenerbahce)
Chelsea total spent to date: £251.1m
Chelsea total received to date: £52.5m
Chelsea net transfer balance: -£198.6m