RC Lens U19: every transfer in and out, fees paid and earned, squad market value and €5.5m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2025-07-01 | Rayan Fofana | RC Lens U19 | Lens | — |
| 2025-07-01 | Kyllian Antonio | RC Lens U19 | Lens | — |
| 2024-07-01 | Souleymane Sagnan | RC Lens U19 | RC Lens B | — |
| 2024-07-01 | Oscar Lenne | RC Lens U19 | RC Lens B | — |
| 2024-07-01 | Kyllian Antonio | RC Lens U17 | RC Lens U19 | — |
| 2024-07-01 | Kembo Diliwidi | RC Lens U19 | RC Lens B | — |
| 2024-07-01 | Hervé Boua Dié | RC Lens U19 | RC Lens B | — |
| 2023-09-09 | Philippe Lanquetin | RC Lens U19 | Estoril U23 | Free |
| 2023-07-01 | Kembo Diliwidi | RC Lens U17 | RC Lens U19 | — |
| 2023-07-01 | Fodé Sylla | RC Lens U19 | RC Lens B | — |
| 2023-07-01 | Anthony Bermont | RC Lens U19 | RC Lens B | — |
| 2022-09-01 | Hamza Abdallah | RC Lens U19 | Lausanne II | Free |
| 2022-08-17 | Ismaël Guerti | RC Lens U19 | Le Havre B | Free |
| 2022-07-01 | Souleymane Sagnan | RC Lens U17 | RC Lens U19 | — |
| 2022-07-01 | Rayan Fofana | RC Lens U17 | RC Lens U19 | — |
| 2022-07-01 | Philippe Lanquetin | RC Lens U17 | RC Lens U19 | — |
| 2022-07-01 | Oscar Lenne | RC Lens U17 | RC Lens U19 | — |
| 2022-07-01 | Nolan Bonte | RC Lens U19 | RC Lens B | — |
| 2022-07-01 | Keny Mbala | RC Lens U19 | RC Lens B | — |
| 2022-07-01 | Hervé Boua Dié | RC Lens U17 | RC Lens U19 | — |