StadiumStadion GKS Katowice
| Current capacity of the stadium |
| Standing | 48 000 |
| Seats | 34 500 |
| Tribune | 25 500 |
| Seats for sponsors | 12 500 |
| Fans attended |
| 21. 7. 2026 | GKS Katowice®-Aris Solún FC | 13 453 |
| 20. 7. 2026 | GKS Katowice®-KS Ząb Ząbki | 12 919 |
| 16. 7. 2026 | GKS Katowice®-BORUTA Zgierz | 10 042 |
| 14. 7. 2026 | GKS Katowice®-FC Erfurt | 16 781 |
| 13. 7. 2026 | GKS Katowice®-RKS Raków | 16 120 |
| 10. 7. 2026 | GKS Katowice®-Kętrzyn | 16 960 |
| 9. 7. 2026 | GKS Katowice®-KS Szamotuły | 12 548 |
| 7. 7. 2026 | GKS Katowice®-NK Kranjska Gora | 17 812 |
| 4. 7. 2026 | GKS Katowice®-KS Cracovia Kraków | 9 156 |