StadiumStadion Mirsk
| Current capacity of the stadium |
| Standing | 14 200 |
| Seats | 8 900 |
| Tribune | 5 300 |
| Seats for sponsors | 200 |
| Fans attended |
| 1. 8. 2026 | Mirsk-Sierpc | 3 972 |
| 30. 7. 2026 | Mirsk-Łęczna | 3 877 |
| 25. 7. 2026 | Mirsk-Kunów | 3 750 |
| 23. 7. 2026 | Mirsk-Dobrzeń Wielki | 3 779 |
| 20. 7. 2026 | Mirsk-MLKS KRUSZWICA | 4 093 |
| 16. 7. 2026 | Mirsk-Odrodzenie | 4 452 |
| 9. 7. 2026 | Mirsk-Nowa Wieś | 6 336 |
| 4. 7. 2026 | Mirsk-Karczew | 6 991 |
| 29. 6. 2026 | Mirsk-Hajnówka | 4 880 |