StadiumStadion Ostrów maz-cka
| Current capacity of the stadium |
| Standing | 16 500 |
| Seats | 10 300 |
| Tribune | 6 200 |
| Seats for sponsors | 200 |
| Fans attended |
| 16. 9. 2026 | Ostrów maz-cka-Bohemians ČKD Praha A | 33 200 |
| 16. 9. 2026 | Ostrów maz-cka-Zemliki | 33 200 |
| 14. 9. 2026 | Ostrów maz-cka-Orneta | 32 111 |
| 13. 9. 2026 | Ostrów maz-cka-Téglás | 32 783 |
| 10. 9. 2026 | Ostrów maz-cka-Miñsk maz | 31 937 |
| 5. 9. 2026 | Ostrów maz-cka-All Stars Gdańsk | 31 968 |