StadiumStadion Sieniawa
| Current capacity of the stadium |
| Standing | 42 600 |
| Seats | 26 600 |
| Tribune | 16 000 |
| Seats for sponsors | 500 |
| Fans attended |
| 23. 5. 2026 | Sieniawa-Skradin | 27 595 |
| 21. 5. 2026 | Sieniawa-Kayseri | 21 779 |
| 16. 5. 2026 | Sieniawa-Purfleet | 14 872 |
| 11. 5. 2026 | Sieniawa-Otterton | 11 114 |
| 7. 5. 2026 | Sieniawa-Hartlepool | 9 116 |
| 2. 5. 2026 | Sieniawa-FC York | 8 121 |
| 27. 4. 2026 | Sieniawa-FC Southampton | 13 371 |
| 23. 4. 2026 | Sieniawa-Taranto | 10 378 |
| 18. 4. 2026 | Sieniawa-Eupen | 16 373 |