StadiumStadion Sierpc
| Current capacity of the stadium |
| Standing | 15 400 |
| Seats | 9 600 |
| Tribune | 5 800 |
| Seats for sponsors | 200 |
| Fans attended |
| 15. 3. 2026 | Sierpc-Sulmierzyce | 3 809 |
| 14. 3. 2026 | Sierpc-Duplice | 3 333 |
| 9. 3. 2026 | Sierpc-Naczysławki | 3 326 |
| 5. 3. 2026 | Sierpc-Mirsk | 3 326 |
| 28. 2. 2026 | Sierpc-Kunów | 3 330 |