StadiumStadion GKS Katowice
| Current capacity of the stadium |
| Standing | 48 000 |
| Seats | 34 500 |
| Tribune | 25 500 |
| Seats for sponsors | 12 500 |
| Fans attended |
| 8. 9. 2026 | GKS Katowice®-FK Borac Banja Luka™ | 21 802 |
| 8. 9. 2026 | GKS Katowice®-FK Borac Banja Luka™ | 22 183 |
| 8. 9. 2026 | GKS Katowice®-FK Močenok | 20 509 |
| 7. 9. 2026 | GKS Katowice®-BORUTA Zgierz | 16 087 |
| 4. 9. 2026 | GKS Katowice®-Kętrzyn | 22 860 |
| 3. 9. 2026 | GKS Katowice®-KS Ząb Ząbki | 15 063 |
| 1. 9. 2026 | GKS Katowice®-FC Erfurt | 22 620 |
| 28. 8. 2026 | GKS Katowice®-CFC Hertha 06 Berlin | 25 963 |
| 28. 8. 2026 | GKS Katowice®-Ameliano | 23 728 |