In
Marcus Bettinelli (free, Fulham)
Romelu Lukaku (£103.5m, Inter Milan)
Saul Niguez (loan, Atletico Madrid)
Out
Marco van Ginkel (released)
Victor Moses (£4.5m, Spartak Moscow)
Fikayo Tomori (£26.3m, AC Milan)
Izzy Brown (free, Preston North End)
Nathan Baxter (loan, Hull City)
Levi Colwill (loan, Huddersfield Town)
Willy Caballero (released)
Danilo Pantic (free, Partizan Belgrade)
Jamal Blackman (free, Los Angeles FC)
Billy Gilmour (loan, Norwich City)
Luke McCormick (undisclosed, AFC Wimbledon)
Juan Familia-Castillo (loan, Birmingham City)
Olivier Giroud (£900,000, AC Milan)
Marc Guehi (£21m, Crystal Palace)
Myles Peart-Harris (free, Brentford)
Jamie Cumming (loan, Gillingham)
Henry Lawrence (loan, AFC Wimbledon)
Jack Wakely (free, Wycombe Wanderers)
Conor Gallagher (loan, Crystal Palace)
Ian Maatsen (loan, Coventry City)
Valentino Livramento (£5.3m, Southampton)
Armando Broja (loan, Southampton)
Jake Clarke-Salter (loan, Coventry City)
Tammy Abraham (£34m, Roma)
Michy Batshuayi (loan, Besiktas)
Kenedy (loan, Flamengo)
Emerson Palmieri (loan, Lyon)
Matt Miazga (loan, Alaves)
Davide Zappacosta (£8.1m, Atalanta BC)
Ike Ugbo (undisclosed, Genk)
Abdul-Rahman Baba (loan, Reading)
Kurt Zouma (£31.5m, West Ham United)
Tiemoue Bakayoko (loan, AC Milan)
Danny Drinkwater (loan, Reading)
Dujon Sterling (loan, Blackpool)
Ethan Ampadu (loan, Venezia)
Tino Anjorin (loan, Lokomotiv Moscow)
Chelsea total spent to date: £103.5m
Chelsea total received to date: £131.6m
Chelsea net transfer balance: £28.1m