Chelsea Youth: every transfer in and out, fees paid and earned, squad market value, €1.4m spent and €3.4m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2024-09-04 | Rio Ngumoha | Chelsea Youth | Liverpool U18 | €3.2m |
| 2024-07-01 | Landon Emenalo | Chelsea Youth | Chelsea U18 | — |
| 2024-07-01 | Reggie Walsh | Chelsea Youth | Chelsea U18 | — |
| 2023-07-01 | Genesis Antwi | Chelsea Youth | Chelsea U18 | — |
| 2023-07-01 | Shumaira Mheuka | Chelsea Youth | Chelsea U18 | — |
| 2023-01-01 | Dovydas Sasnauskas | Chelsea Youth | Sheff Utd U18 | Free |
| 2022-07-09 | Shumaira Mheuka | Brighton Yth. | Chelsea Youth | €1.2m |
| 2022-07-01 | Harrison Murray-Campbell | Chelsea Youth | Chelsea U18 | — |
| 2022-07-01 | Josh Acheampong | Chelsea Youth | Chelsea U18 | — |
| 2022-07-01 | Kaiden Wilson | Chelsea Youth | Chelsea U18 | — |
| 2022-07-01 | Kiano Dyer | Chelsea Youth | Chelsea U18 | — |
| 2022-07-01 | Max Merrick | Chelsea Youth | Chelsea U18 | — |
| 2022-07-01 | Michael Golding | Chelsea Youth | Chelsea U18 | — |
| 2022-07-01 | Somto Boniface | Chelsea Youth | Chelsea U18 | — |
| 2022-07-01 | Tyrique George | Chelsea Youth | Chelsea U18 | — |
| 2021-08-14 | Carlos Richards | Chelsea Youth | Derby U18 | Free |
| 2021-07-01 | Kiano Dyer | West Brom Yth. | Chelsea Youth | Free |
| 2021-07-01 | Billy Gee | Chelsea Youth | Chelsea U18 | — |
| 2021-07-01 | Filip Lissah | Chelsea Youth | Swansea U18 | Free |
| 2021-07-01 | Finley Munroe | Chelsea Youth | Aston Villa U18 | Free |