BSC YB U21: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-04-16 | Edin Etoski | BSC YB U21 | Young Boys | — |
| 2026-04-14 | Ruben Salchli | BSC YB U21 | Young Boys | — |
| 2025-07-01 | Ruben Salchli | BSC YB U19 | BSC YB U21 | — |
| 2025-07-01 | Rhodri Smith | BSC YB U21 | Young Boys | — |
| 2025-07-01 | Mats Seiler | BSC YB U21 | Young Boys | — |
| 2025-07-01 | Emmanuel Tsimba | BSC YB U21 | Young Boys | — |
| 2024-07-06 | Emmanuel Tsimba | Servette U19 | BSC YB U21 | — |
| 2024-07-01 | Rhodri Smith | BSC YB U19 | BSC YB U21 | — |
| 2024-07-01 | Elias Maluvunu | BSC YB U21 | FC Winterthur | — |
| 2024-07-01 | Edin Etoski | BSC YB U19 | BSC YB U21 | — |
| 2024-07-01 | Ardian Bajrami | BSC YB U21 | Young Boys | — |
| 2023-07-01 | Théo Golliard | BSC YB U21 | Young Boys | — |
| 2023-07-01 | Mats Seiler | BSC YB U18 | BSC YB U21 | — |
| 2022-07-01 | Samuel Ballet | BSC YB U21 | FC Winterthur | — |
| 2022-07-01 | Ryan Fosso | BSC YB U21 | FC Vaduz | Free |
| 2022-07-01 | Elias Maluvunu | BSC YB U18 | BSC YB U21 | — |
| 2022-07-01 | Ardian Bajrami | BSC YB U18 | BSC YB U21 | — |
| 2022-02-11 | Medon Berisha | BSC YB U21 | Lecce U19 | — |
| 2022-01-01 | Aurèle Amenda | BSC YB U21 | Young Boys | — |
| 2021-07-01 | Medon Berisha | BSC YB U18 | BSC YB U21 | — |