BSC YB U18: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2023-07-01 | Rhodri Smith | BSC YB U18 | BSC YB U19 | — |
| 2023-07-01 | Mats Seiler | BSC YB U18 | BSC YB U21 | — |
| 2022-07-28 | Jan Eicher | BSC YB U18 | FC Thun U21 | — |
| 2022-07-01 | Rhodri Smith | BSC YB U17 | BSC YB U18 | — |
| 2022-07-01 | Mats Seiler | BSC YB U17 | BSC YB U18 | — |
| 2022-07-01 | Elias Maluvunu | BSC YB U18 | BSC YB U21 | — |
| 2022-07-01 | Ardian Bajrami | BSC YB U18 | BSC YB U21 | — |
| 2021-07-31 | Ardian Bajrami | FC Central FR | BSC YB U18 | Free |
| 2021-07-01 | Medon Berisha | BSC YB U18 | BSC YB U21 | — |
| 2021-07-01 | Jan Eicher | BSC YB U17 | BSC YB U18 | — |
| 2021-03-04 | Karim Sow | BSC YB U18 | Lausanne-Sport | — |
| 2020-07-01 | Théo Golliard | BSC YB U18 | BSC YB U21 | — |
| 2020-07-01 | Ryan Fosso | BSC YB U18 | BSC YB U21 | — |
| 2020-07-01 | Medon Berisha | BSC YB U17 | BSC YB U18 | — |
| 2020-07-01 | Karim Sow | BSC YB U17 | BSC YB U18 | — |
| 2020-07-01 | Elias Maluvunu | BSC YB U16 | BSC YB U18 | — |
| 2020-07-01 | Aurèle Amenda | BSC YB U18 | BSC YB U21 | — |
| 2019-07-01 | Théo Golliard | Fribourg Youth | BSC YB U18 | — |
| 2019-07-01 | Ryan Fosso | BSC YB U17 | BSC YB U18 | — |
| 2019-07-01 | Lewin Blum | BSC YB U18 | BSC YB U21 | — |