StadiumSantiago Sieradz HALA M!
| Current capacity of the stadium |
| Standing | 18 000 |
| Seats | 13 000 |
| Tribune | 9 000 |
| Seats for sponsors | 1 000 |
| Fans attended |
| 27. 4. 2026 | Sieradz-Olszyny | 5 338 |
| 23. 4. 2026 | Sieradz-Ostrów lubelski | 5 470 |
| 18. 4. 2026 | Sieradz-Cano Colorado | 4 654 |
| 13. 4. 2026 | Sieradz-Zonguldak | 5 823 |
| 11. 4. 2026 | Sieradz-Wolsztyn | 5 063 |
| 6. 4. 2026 | Sieradz-Lębork | 13 058 |
| 2. 4. 2026 | Sieradz-Studzionka | 13 090 |
| 28. 3. 2026 | Sieradz-Starachowice | 7 235 |
| 21. 3. 2026 | Sieradz-RKS Luzino | 3 801 |