StadiumStadion Ostrów maz-cka
| Current capacity of the stadium |
| Standing | 16 500 |
| Seats | 10 300 |
| Tribune | 6 200 |
| Seats for sponsors | 200 |
| Fans attended |
| 15. 6. 2026 | Ostrów maz-cka-Borzyszkowy | 22 169 |
| 11. 6. 2026 | Ostrów maz-cka-Podwilina | 21 144 |
| 7. 6. 2026 | Ostrów maz-cka-Dobrodzieñ | 29 000 |
| 6. 6. 2026 | Ostrów maz-cka-Imielin | 23 367 |
| 1. 6. 2026 | Ostrów maz-cka-M³ynary | 26 007 |