GC Zürich U18: every transfer in and out, fees paid and earned, squad market value and €1.4m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2023-01-01 | Samuel Marques | GC Zürich U18 | GC Zürich U21 | — |
| 2022-08-31 | Marc Giger | GC Zürich U18 | FC Linth 04 | Free |
| 2022-07-01 | Tim Meyer | GC Zürich U18 | GC Zürich U21 | — |
| 2022-07-01 | Laurent Seji | GC Zürich U18 | GC Zürich U21 | — |
| 2022-01-20 | Bruno Ogbus | GC Zürich U18 | SC Freiburg U17 | Free |
| 2021-08-01 | Dion Kacuri | GC Zürich U18 | GC Zürich U21 | — |
| 2021-07-26 | Ledjan Sahitaj | GC Zürich U18 | Parma U19 | — |
| 2021-07-01 | Tim Meyer | Rappi/GC U17 | GC Zürich U18 | — |
| 2021-07-01 | Simone Stroscio | GC Zürich U18 | GC Zürich U21 | — |
| 2021-07-01 | Samuel Marques | GC Zürich U16 | GC Zürich U18 | — |
| 2021-07-01 | Marc Giger | Rappi/GC U17 | GC Zürich U18 | — |
| 2021-07-01 | Bruno Ogbus | GC Zürich U16 | GC Zürich U18 | — |
| 2021-02-01 | Laurent Seji | GC Zürich U16 | GC Zürich U18 | — |
| 2020-07-01 | Ledjan Sahitaj | GC Zürich U16 | GC Zürich U18 | — |
| 2020-07-01 | Dion Kacuri | GC Zürich U16 | GC Zürich U18 | — |
| 2019-07-01 | Simone Stroscio | GC Zürich U16 | GC Zürich U18 | — |
| 2019-07-01 | Randy Schneider | GC Zürich U18 | GC Zürich U21 | — |
| 2019-07-01 | Marvin Keller | GC Zürich U18 | GC Zürich U21 | — |
| 2019-07-01 | Elmin Rastoder | GC Zürich U18 | GC Zürich U21 | — |
| 2018-07-09 | Julian Von Moos | GC Zürich U18 | Basel | €1.3m |