StadiumStadion Gruta
| Current capacity of the stadium |
| Standing | 10 800 |
| Seats | 6 800 |
| Tribune | 4 100 |
| Seats for sponsors | 100 |
| Fans attended |
| 18. 3. 2026 | Gruta-Ciechanów | 18 035 |
| 16. 3. 2026 | Gruta-Tychy | 17 153 |
| 12. 3. 2026 | Gruta-Myszyniec | 20 139 |
| 9. 3. 2026 | Gruta-Gostyń | 19 768 |
| 5. 3. 2026 | Gruta-Sierpów | 20 992 |
| 1. 3. 2026 | Gruta-Haarlem | 20 904 |
| 28. 2. 2026 | Gruta-Pogorzela | 19 089 |