Leeds U21: every transfer in and out, fees paid and earned, squad market value, €9m spent and €1.8m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-01-20 | Leonard Ngenge | Remo Stars | Leeds U21 | — |
| 2025-08-11 | Diogo Monteiro | Leeds U21 | Arouca | — |
| 2024-08-07 | Dani van den Heuvel | Leeds U21 | Club Brugge | Free |
| 2024-07-01 | Charlie Crew | Leeds U21 | Leeds | — |
| 2023-07-01 | Mateo Joseph | Leeds U21 | Leeds | — |
| 2023-07-01 | Alfie McCalmont | Leeds U21 | Carlisle United | — |
| 2023-01-31 | Diogo Monteiro | Servette FC | Leeds U21 | €1.3m |
| 2023-01-19 | Max Dean | Leeds U21 | MK Dons | — |
| 2023-01-09 | Alfie McCalmont | Leeds U21 | Carlisle United | Loan |
| 2023-01-01 | Charlie Crew | Leeds U18 | Leeds U21 | — |
| 2022-07-13 | Elia Caprile | Leeds U21 | Bari | €1.8m |
| 2022-07-01 | Nohan Kenneh | Leeds U21 | Hibernian FC | Free |
| 2022-01-04 | Mateo Joseph | Espanyol U19 | Leeds United U23 | — |
| 2022-01-01 | Sam Greenwood | Leeds United U23 | Leeds | — |
| 2021-08-07 | Elia Caprile | Leeds United U23 | Pro Patria | Loan |
| 2021-07-02 | Rafa Mujica | Leeds U21 | UD Las Palmas | Free |
| 2021-07-02 | Alfie McCalmont | Leeds United U23 | Morecambe FC | Loan |
| 2021-07-01 | Max Dean | Leeds U18 | Leeds United U23 | — |
| 2021-07-01 | Crysencio Summerville | Leeds United U23 | Leeds | — |
| 2021-07-01 | Charlie Cresswell | Leeds United U23 | Leeds | — |