StadiumStadion Ostrów maz-cka
| Current capacity of the stadium |
| Standing | 16 500 |
| Seats | 10 300 |
| Tribune | 6 200 |
| Seats for sponsors | 200 |
| Fans attended |
| 13. 10. 2025 | Ostrów maz-cka-Go³dap | 11 885 |
| 9. 10. 2025 | Ostrów maz-cka-Pod £ıżynek | 8 683 |
| 6. 10. 2025 | Ostrów maz-cka-Szczuczyn | 10 756 |
| 2. 10. 2025 | Ostrów maz-cka-Helenów | 4 158 |
| 27. 9. 2025 | Ostrów maz-cka-Ponik | 6 556 |
| 22. 9. 2025 | Ostrów maz-cka-Iwola | 16 253 |
| 18. 9. 2025 | Ostrów maz-cka-W. Kraków | 28 887 |
| 13. 9. 2025 | Ostrów maz-cka-Dziedzina | 31 523 |
| 8. 9. 2025 | Ostrów maz-cka-Bieganinek | 29 019 |