Leganés U19: every transfer in and out, fees paid and earned, squad market value and €4m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2025-07-01 | Suleiman El Haddadi | Leganés U19 | CD Leganés B | — |
| 2025-07-01 | Lucas Macazaga | Leganés U19 | CD Leganés B | — |
| 2024-07-01 | Suleiman El Haddadi | Las Rozas U19 | Leganés U19 | — |
| 2023-07-01 | Ousmane Condé | Leganés U19 | CD Leganés B | — |
| 2023-07-01 | Adrián Rosell | Leganés U19 | CD Leganés B | — |
| 2023-02-10 | Ousmane Condé | Milo FC | Leganés U19 | — |
| 2022-09-23 | Ibrahim Juma | KCCA FC | Leganés U19 | Loan |
| 2022-08-31 | Ro Abajas | Leganés U19 | CD Leganés B | — |
| 2022-07-01 | Carlos Guirao | Leganés U19 | CD Leganés B | — |
| 2022-07-01 | Adrián Rosell | Leganés Youth | Leganés U19 | — |
| 2021-07-01 | Ro Abajas | Leganés Youth | Leganés U19 | — |
| 2021-07-01 | Naim García | Leganés U19 | CD Leganés | — |
| 2019-07-01 | Naim García | Leganés Youth | Leganés U19 | — |
| 2019-07-01 | Aymane Mourid | Leganés U19 | CD Leganés B | — |
| 2018-06-20 | Aymane Mourid | AM Football | Leganés U19 | — |
| 2015-07-01 | Kazuki Takahashi | Leganés U19 | Real Aranjuez | Free |
| 2014-10-06 | Kazuki Takahashi | RKU Kashiwa HS | Leganés U19 | Free |
| 2014-07-01 | Iddrisu Baba | Leganés U19 | Mallorca U19 | Free |
| 2014-01-30 | Kasim Adams | Leganés U19 | RCD Mallorca B | €4m |
| 2012-07-01 | Thomas Partey | Leganés U19 | Atl. Madrileño | — |