StadiumStadion Mirsk
| Current capacity of the stadium |
| Standing | 14 200 |
| Seats | 8 900 |
| Tribune | 5 300 |
| Seats for sponsors | 200 |
| Fans attended |
| 2. 5. 2026 | Mirsk-Hajnówka | 6 434 |
| 27. 4. 2026 | Mirsk-Drawsko pomor. | 5 137 |
| 23. 4. 2026 | Mirsk-Sztum | 5 607 |
| 18. 4. 2026 | Mirsk-Sierpc | 6 180 |
| 13. 4. 2026 | Mirsk-Odrodzenie | 6 993 |
| 11. 4. 2026 | Mirsk-Karczew | 5 116 |
| 6. 4. 2026 | Mirsk-Duplice | 5 298 |
| 2. 4. 2026 | Mirsk-Naczysławki | 6 436 |
| 26. 3. 2026 | Mirsk-Łęczna | 8 630 |