StadiumStadion Miejski
| Current capacity of the stadium |
| Standing | 46 000 |
| Seats | 28 800 |
| Tribune | 17 300 |
| Seats for sponsors | 600 |
| Fans attended |
| 10. 5. 2026 | GKS Piast Gliwice-Wadenswil | 3 904 |
| 5. 5. 2026 | GKS Piast Gliwice-Girovce | 3 339 |
| 5. 5. 2026 | GKS Piast Gliwice-Nw york | 3 383 |
| 5. 5. 2026 | GKS Piast Gliwice-Jarovce | 3 353 |
| 3. 5. 2026 | GKS Piast Gliwice-1.FK Slezská OSTRAVA | 3 348 |
| 3. 5. 2026 | GKS Piast Gliwice-Vápno u Přelouče | 3 380 |
| 3. 5. 2026 | GKS Piast Gliwice-Nesvačilka | 3 361 |
| 1. 5. 2026 | GKS Piast Gliwice-Fk Banik Haviřov | 3 383 |
| 1. 5. 2026 | GKS Piast Gliwice-Roquetas | 3 357 |