GC Zürich U21: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-01-01 | Dominik Papic | GC Zürich U19 | GC Zürich U21 | — |
| 2025-10-01 | Samuel Krasniqi | GC Zürich U21 | Grasshoppers | — |
| 2025-07-25 | Yannick Bettkober | GC Zürich U21 | Grasshoppers | — |
| 2025-07-24 | Samuele Bengondo | AC Taverne | GC Zürich U21 | Free |
| 2025-07-01 | Samuel Marques | GC Zürich U21 | Grasshoppers | — |
| 2024-08-08 | Samuel Krasniqi | FC Aarau | GC Zürich U21 | Free |
| 2024-07-01 | Yannick Bettkober | GC Zürich U19 | GC Zürich U21 | — |
| 2024-07-01 | Laurent Seji | GC Zürich U21 | Grasshoppers | — |
| 2023-08-24 | Tim Meyer | GC Zürich U21 | Grasshoppers | — |
| 2023-01-01 | Samuel Marques | GC Zürich U18 | GC Zürich U21 | — |
| 2022-08-08 | Nico Rissi | St. Gallen U18 | GC Zürich U21 | Free |
| 2022-07-01 | Tim Meyer | GC Zürich U18 | GC Zürich U21 | — |
| 2022-07-01 | Laurent Seji | GC Zürich U18 | GC Zürich U21 | — |
| 2022-04-07 | Elmin Rastoder | GC Zürich U21 | Grasshoppers | — |
| 2022-03-01 | Simone Stroscio | GC Zürich U21 | Grasshoppers | — |
| 2022-01-12 | Dion Kacuri | GC Zürich U21 | Grasshoppers | — |
| 2021-08-01 | Dion Kacuri | GC Zürich U18 | GC Zürich U21 | — |
| 2021-07-01 | Simone Stroscio | GC Zürich U18 | GC Zürich U21 | — |
| 2021-07-01 | Randy Schneider | GC Zürich U21 | FC Aarau | Free |
| 2020-09-16 | Randy Schneider | GC Zürich U21 | FC Aarau | Loan |