Transfers
Recent player movements in and out of the squad
| Date | Player | From | To | Type |
|---|---|---|---|---|
| 03.01.2019 | C. Pulišić | Chelsea | Borussia Dortmund | Loan |
| 01.01.2019 | J. Thompson | Chelsea | — | Loan |
| 31.08.2018 | K. Hazard | Chelsea | Cercle Brugge | Loan |
| 31.08.2018 | T. Abraham | Chelsea | Aston Villa | Loan |
| 31.08.2018 | M. Hector | Chelsea | — | Loan |
| 31.08.2018 | B. Collins | Chelsea | — | Loan |
| 30.08.2018 | I. Brown | Chelsea | Leeds | Loan |
| 23.08.2018 | T. Kalas | Chelsea | — | Loan |
| 14.08.2018 | T. Bakayoko | Chelsea | AC Milan | Loan |
| 14.08.2018 | O. Aina | Chelsea | Torino | Loan |
| 10.08.2018 | Josimar Aldair Quintero Quintero | Chelsea | — | Loan |
| 09.08.2018 | J. Dasilva | Chelsea | — | Loan |
| 09.08.2018 | M. Batshuayi | Chelsea | Valencia | Loan |
| 08.08.2018 | T. Courtois | Chelsea | Real Madrid | € 35M |
| 30.07.2018 | K. Palmer | Chelsea | — | Loan |
| 27.07.2018 | V. Angban | Chelsea | Metz | Loan |
| 26.07.2018 | J. Maddox | Chelsea | — | Loan |
| 25.07.2018 | M. Pašalić | Chelsea | Atalanta | Loan |
| 23.07.2018 | Nathan | Chelsea | — | Loan |
| 21.07.2018 | C. Colkett | Chelsea | — | Loan |
| 21.07.2018 | J. Boga | Chelsea | Sassuolo | € 3.9M |
| 06.07.2018 | Eduardo | Chelsea | — | Loan |
| 06.07.2018 | J. Houghton | Chelsea | — | Free |
| 02.07.2018 | Ruben Sammutt | Chelsea | Falkirk | Loan |
| 02.07.2018 | J. Clarke-Salter | Chelsea | — | Loan |
| 02.07.2018 | R. James | Chelsea | — | Loan |
| 01.07.2018 | H. St Clair | Chelsea | Venezia | Free |
| 01.07.2018 | M. Delač | Chelsea | — | Free |
| 01.07.2018 | N. Baxter | Chelsea | — | Loan |
| 01.07.2018 | T. Chalobah | Chelsea | Ipswich | Loan |
| 01.07.2018 | D. Sterling | Chelsea | — | Loan |
| 02.02.2018 | K. Jameson | Chelsea | — | N/A |
| 01.02.2018 | K. Palmer | Chelsea | — | Loan |
| 31.01.2018 | M. Muheim | Chelsea | FC ST. Gallen | N/A |
| 31.01.2018 | M. Batshuayi | Chelsea | Borussia Dortmund | Loan |
| 29.01.2018 | C. Musonda | Chelsea | Celtic | Loan |
| 29.01.2018 | A. Baba | Chelsea | FC Schalke 04 | Loan |
| 23.01.2018 | Kenedy | Chelsea | Newcastle | Loan |
| 04.01.2018 | I. Ugbo | Chelsea | — | Loan |
| 01.01.2018 | Diego Costa | Chelsea | Atletico Madrid | € 66M |
| 04.11.2017 | V. Adeboyejo | Chelsea | — | N/A |
| 21.09.2017 | A. Davey | Chelsea | — | Free |
| 01.09.2017 | L. Rémy | Chelsea | Las Palmas | N/A |
| 31.08.2017 | C. Wakefield | Chelsea | — | Loan |
| 31.08.2017 | J. Houghton | Chelsea | — | Loan |
| 31.08.2017 | F. Tomori | Chelsea | — | Loan |
| 31.08.2017 | C. Cuevas | Chelsea | Twente | Loan |
| 28.08.2017 | J. Boga | Chelsea | — | Loan |
| 11.08.2017 | L. Baker | Chelsea | — | Loan |
| 02.08.2017 | M. Pašalić | Chelsea | — | Loan |