GKS Tychy: every transfer in and out, fees paid and earned, squad market value, €70k spent and €108k earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-01 | Paweł Olkowski | Górnik Zabrze | GKS Tychy | Free |
| 2024-07-01 | Marcel Lubik | Augsburg | GKS Tychy | Loan |
| 2023-08-18 | Norbert Wojtuszek | Górnik Zabrze | GKS Tychy | Loan |
| 2023-07-01 | Maciej Kikolski | Legia Warszawa | GKS Tychy | Loan |
| 2023-06-30 | Jan Biegański | GKS Tychy | Lechia Gdansk | Free |
| 2022-12-31 | Jan Biegański | GKS Tychy | Lechia Gdansk | Loan |
| 2021-01-01 | Jan Biegański | GKS Tychy | Lechia Gdansk | Loan |
| 2019-07-17 | Dawid Abramowicz | GKS Tychy | Radomiak | Free |
| 2019-07-08 | Jakub Vojtus | GKS Tychy | Academica Clince | Free |
| 2019-07-01 | Mateusz Grzybek | GKS Tychy | Nieciecza | Free |
| 2018-08-31 | Kamil Zapolnik | GKS Tychy | Górnik Zabrze | €45k |
| 2018-08-30 | Jakub Vojtus | Miedz Legnica | GKS Tychy | Free |
| 2018-03-01 | Jan Biegański | GKS Tychy U19 | GKS Tychy | — |
| 2018-02-12 | Jakub Vojtus | Miedz Legnica | GKS Tychy | Loan |
| 2018-01-06 | Dawid Błanik | GKS Tychy | Pogon Szczecin | €50k |
| 2017-07-07 | Kamil Zapolnik | Wigry Suwalki | GKS Tychy | €50k |
| 2017-07-01 | Dawid Abramowicz | GKS Katowice | GKS Tychy | €20k |
| 2016-07-15 | Jakub Kiwior | GKS Tychy | Anderlecht U17 | €13k |
| 2016-03-07 | Jakub Kiwior | GKS Tychy U19 | GKS Tychy | — |
| 2014-12-01 | Dawid Błanik | GKS Tychy II | GKS Tychy | — |