LOSC Lille U17: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2024-07-01 | Soriba Diaoune | LOSC Lille U17 | LOSC Lille U19 | — |
| 2023-07-01 | Soriba Diaoune | LOSC Lille Yth. | LOSC Lille U17 | — |
| 2023-07-01 | Mohamed-Amine Ezzarhouni | LOSC Lille U17 | LOSC Lille U19 | — |
| 2023-01-01 | Ayyoub Bouaddi | LOSC Lille U17 | LOSC Lille U19 | — |
| 2022-07-01 | Younes Lachaab | LOSC Lille U17 | LOSC Lille U19 | — |
| 2022-07-01 | Ousmane Touré | LOSC Lille U17 | LOSC Lille B | — |
| 2022-07-01 | Morgan Costarelli | LOSC Lille U17 | LOSC Lille U19 | — |
| 2022-07-01 | Lilian Baret | LOSC Lille U17 | LOSC Lille U19 | — |
| 2022-07-01 | Ichem Ferrah | LOSC Lille U17 | LOSC Lille U19 | — |
| 2022-07-01 | Hakim Sahabo | LOSC Lille U17 | LOSC Lille U19 | — |
| 2022-07-01 | Ayyoub Bouaddi | LOSC Lille Yth. | LOSC Lille U17 | — |
| 2022-07-01 | Adame Faïz | LOSC Lille U17 | LOSC Lille U19 | — |
| 2022-07-01 | Abdelmajid Djae | LOSC Lille U17 | LOSC Lille U19 | — |
| 2021-07-01 | Nathan Buayi-Kiala | LOSC Lille U17 | LOSC Lille U19 | — |
| 2021-07-01 | Leny Yoro | LOSC Lille U17 | LOSC Lille U19 | — |
| 2021-07-01 | Justin Kalumba | LOSC Lille U17 | LOSC Lille U19 | — |
| 2021-07-01 | Hakim Sahabo | Standard Yth | LOSC Lille U17 | Free |
| 2021-07-01 | Abdelmajid Djae | LOSC Lille Yth. | LOSC Lille U17 | — |
| 2020-07-01 | Rocco Ascone | LOSC Lille U17 | LOSC Lille U19 | — |
| 2020-07-01 | Ousmane Touré | LOSC Lille Yth. | LOSC Lille U17 | — |