Transfers
Recent player movements in and out of the squad
| Date | Player | From | To | Type |
|---|---|---|---|---|
| 30.06.2025 | S. Krawczyk | GKS Katowice | — | Free agent |
| 30.06.2025 | M. Wędrychowski | Pogon Szczecin | GKS Katowice | Free agent |
| 30.06.2025 | A. Komor | GKS Katowice | — | Transfer |
| 29.06.2025 | Kacper Pietrzyk | GKS Katowice | — | - |
| 29.06.2025 | Kacper Pietrzyk | — | GKS Katowice | Return from loan |
| 29.06.2025 | M. Kowalczyk | GKS Katowice | Brondby | Return from loan |
| 29.06.2025 | Kacper Pietrzyk | GKS Katowice | — | Free agent |
| 29.06.2025 | P. Pęksa | GKS Katowice | — | Free agent |
| 29.06.2025 | D. Drachal | GKS Katowice | Raków Częstochowa | Return from loan |
| 29.06.2025 | S. Bergier | GKS Katowice | Widzew Łódź | Free agent |
| 29.06.2025 | K. Cwielong | — | GKS Katowice | Return from loan |
| 29.06.2025 | B. Baranowicz | GKS Katowice | — | Free agent |
| 29.06.2025 | M. Kowalczyk | Brondby | GKS Katowice | Transfer |
| 29.06.2025 | M. Rosołek | Piast Gliwice | GKS Katowice | Free agent |
| 29.06.2025 | F. Rejczyk | — | GKS Katowice | Free agent |
| 29.06.2025 | S. Krawczyk | GKS Katowice | — | Free agent |
| 29.06.2025 | J. Kaduk | GKS Katowice | — | Free agent |
| 29.06.2025 | S. Krawczyk | — | GKS Katowice | Return from loan |
| 29.06.2025 | F. Szymczak | GKS Katowice | Lech Poznan | Return from loan |
| 20.06.2025 | M. Kowalczyk | Brondby | GKS Katowice | Transfer |
| 20.06.2025 | M. Wędrychowski | Pogon Szczecin | GKS Katowice | Transfer |
| 19.06.2025 | F. Szymczak | GKS Katowice | Lech Poznan | Back from Loan |
| 05.02.2025 | D. Drachal | Raków Częstochowa | GKS Katowice | Loan |
| 30.01.2025 | F. Szymczak | Lech Poznan | GKS Katowice | Loan |
| 28.01.2025 | K. Gruszkowski | — | GKS Katowice | Transfer |
| 20.01.2025 | J. Arak | GKS Katowice | — | Transfer |
| 01.01.2025 | J. Antczak | GKS Katowice | Lech Poznan | Back from Loan |
| 01.01.2025 | P. Kukulski | — | GKS Katowice | Back from Loan |
| 06.09.2024 | Kacper Pietrzyk | GKS Katowice | — | Loan |
| 04.09.2024 | S. Krawczyk | GKS Katowice | — | Loan |
| 30.08.2024 | S. Shibata | GKS Katowice | — | N/A |
| 05.08.2024 | C. Alemán | GKS Katowice | — | N/A |
| 01.08.2024 | K. Cwielong | GKS Katowice | — | Loan |
| 24.07.2024 | R. Strączek | — | GKS Katowice | N/A |
| 23.07.2024 | B. Nowak | Raków Częstochowa | GKS Katowice | N/A |
| 18.07.2024 | J. Antczak | Lech Poznan | GKS Katowice | Loan |
| 17.07.2024 | M. Kowalczyk | Brondby | GKS Katowice | Loan |
| 09.07.2024 | A. Czerwiński | Lech Poznan | GKS Katowice | N/A |
| 04.07.2024 | S. Milewski | Arka Gdynia | GKS Katowice | Free |
| 01.07.2024 | A. Kozubal | GKS Katowice | Lech Poznan | N/A |
| 25.06.2024 | A. Zreľák | — | GKS Katowice | N/A |
| 24.06.2024 | L. Klemenz | — | GKS Katowice | N/A |
| 20.06.2024 | Borja Galán | — | GKS Katowice | Free |
| 23.01.2024 | M. Kuusk | — | GKS Katowice | Free |
| 05.01.2024 | R. Figiel | GKS Katowice | — | Free |
| 20.09.2023 | C. Alemán | — | GKS Katowice | N/A |
| 29.07.2023 | P. Pęksa | — | GKS Katowice | N/A |
| 29.07.2023 | S. Shibata | — | GKS Katowice | Free |
| 21.07.2023 | B. Baranowicz | — | GKS Katowice | N/A |
| 18.07.2023 | Z. Wojciechowski | GKS Katowice | — | Free |