| P | # | Player | Born | Height | Weight | Contract | |
|---|---|---|---|---|---|---|---|
| GK | Jamal Blackman | 1993-10-27 | 199 | 92 | 2019-06-30 | ||
| GK | Mitchell Beeney | 1995-10-03 | 182 | 78 | 2018-06-30 | ||
| D | Andreas Christensen | 1996-04-10 | 188 | 70 | |||
| D | Fikayo Tomori | 1997-12-19 | |||||
| D | Jake Clarke-Slater | 1997-09-22 | |||||
| D | Nathan Aké | 1995-02-18 | 180 | 75 | 2020-06-30 | ||
| D | Ola Aina | 1996-10-08 | 175 | 65 | 2020-06-30 | ||
| D | Todd Kane | 1993-09-17 | 181 | 70 | 2019-06-30 | ||
| M | Charly Musonda Jr. | 1996-10-15 | 173 | 2019-06-30 | |||
| M | Dominic Solanke | 1997-09-14 | 182 | 75 | 2022-06-30 | ||
| M | Jeremie Boga | 1997-01-03 | 172 | 68 | |||
| M | Lewis Baker | 1995-04-25 | 185 | 70 | 2019-06-30 | ||
| M | Nathaniel Chalobah | 1994-12-12 | 184 | 74 | 2022-06-30 | ||
| M | Ruben Loftus-Cheek | 1996-03-21 | 193 | 72 | 2021-06-30 | ||
| F | Kasey Palmer | 1996-11-19 | 180 | 68 | 2021-06-30 | ||
| F | Patrick Bamford | 1993-09-05 | 185 | 70 | 2021-06-30 | ||
| F | Tammy Abraham | 1997-10-02 | 190 | 71 | 2022-06-30 |
| Date | Player | From | To | Status | Src |
|---|---|---|---|---|---|
| 30.Jun | Charly Musonda Jr. (M) | Real Betis | Chelsea FC Reserves | Confirmed | |
| 30.Jan | Charly Musonda Jr. (M) | Chelsea FC Reserves | Real Betis | Confirmed | |
| 1.Sep | Nathaniel Chalobah (M) | Chelsea FC Reserves | Burnley FC | Confirmed | |
| 31.Jul | Isak Ssewankambo (D) | Chelsea FC Reserves | NAC Breda | Confirmed | |
| 2.Jul | Amin Affane (M) | Chelsea FC Reserves | FC Energie Cottbus | Confirmed | |
| 19.Jul | Marko Mitrovic (F) | Chelsea FC Reserves | Brescia Calcio | Confirmed | |
| 12.Jul | Marko Mitrovic (F) | Chelsea FC Reserves | Odense BK | Rumour | |
| 31.Jan | Philipp Prosenik (F) | Chelsea FC Reserves | AC Milan | Confirmed | |
| 26.Jan | Lucas Piazon (M) | Chelsea FC Reserves | Chelsea FC Reserves | Extension | |
| 16.Jan | Patrick Van Aanholt (D) | Chelsea FC Reserves | Vitesse Arnhem | Confirmed |