Chelsea offloaded 19 players last summer. Let's categorize them based on their reason for leaving.
Sold
Timo Werner - RB Leipzig - €20m
Billy Gilmour - Brighton - €8m
Loaned out
Romelu Lukaku - Inter Milan - €8m loan fee
Michy Batshuayi - Fernabahce - €3.5m loan fee
Malang Sarr - Monaco - €1m loan fee
Kenedy - Real Valladolid - €500,000 loan fee
Levi Colwil - Brighton
Released
Marcos Alonso - joined Barcelona
Antonio Rudiger - Joined Real Madrid
Andreas Christensen - joined Barcelona
Charly Musonda Jr. - joined Levante
Matt Miazga - joined Cincinnati
Jake Clarke-Salter - joined QPR
Saul Níguez - returned to Atletico Madrid
Ross Barkley - joined OGC Nice
Danny Drinkwater - yet to find new club
One player could return in January
Of the players offloaded last summer, only Hudson-Odoi could potentially return to Chelsea in January. Reports are rife that the Blues are seriously considering recalling him from his loan deal.
Leverkusen manager Xabi Alonso values Odoi highly and wouldn't like Chelsea to cut short his loan deal.