CD Leganés B: every transfer in and out, fees paid and earned, squad market value and €400k earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2025-08-30 | Iker Bachiller | CD Leganés B | CD Tudelano | Free |
| 2025-08-26 | Piri | CD Leganés B | Elche Ilicitano | Free |
| 2025-08-14 | Joao Urbáez | CD Leganés B | Flamurtari FC | Free |
| 2025-07-16 | Hugo Solozábal | CD Leganés B | Getafe CF B | Free |
| 2025-07-07 | Guillermo Ruiz | CD Leganés B | FC Juárez | — |
| 2025-07-01 | Suleiman El Haddadi | Leganés U19 | CD Leganés B | — |
| 2025-07-01 | Ousmane Condé | CD Leganés B | Karvina | — |
| 2025-07-01 | Lucas Macazaga | Leganés U19 | CD Leganés B | — |
| 2025-07-01 | Fer Rodríguez | CD Leganés B | Without Club | — |
| 2025-07-01 | Carlos Guirao | CD Leganés B | CD Leganés | — |
| 2024-08-30 | Carlos Guirao | CD Leganés B | Betis Deportivo | Loan |
| 2024-07-31 | Guillermo Ruiz | Real Madrid C | CD Leganés B | Free |
| 2024-07-26 | Fer Rodríguez | Real Madrid C | CD Leganés B | Free |
| 2024-07-19 | Ro Abajas | CD Leganés B | Valencia B | Free |
| 2024-07-11 | Aziz Kayondo | CD Leganés B | Slovan Liberec | €400k |
| 2024-07-09 | Ousmane Condé | CD Leganés B | MFK Vyskov | Loan |
| 2024-07-04 | Iker Bachiller | CD Illescas | CD Leganés B | Free |
| 2024-06-30 | Aziz Kayondo | MFK Vyskov | CD Leganés B | Free |
| 2023-09-18 | Adrián Rosell | CD Leganés B | CD Móstoles | Loan |
| 2023-09-01 | Joao Urbáez | AD Alcorcón B | CD Leganés B | Free |