StadiumStadion Sejny
| Current capacity of the stadium |
| Standing | 42 600 |
| Seats | 26 600 |
| Tribune | 16 000 |
| Seats for sponsors | 500 |
| Fans attended |
| 3. 10. 2026 | Sejny-Leśnik Buszów | 20 703 |
| 28. 9. 2026 | Sejny-Zwierzyniec | 17 424 |
| 24. 9. 2026 | Sejny-GKS Wawel Wirek | 16 717 |
| 19. 9. 2026 | Sejny-Wrocław | 14 162 |
| 14. 9. 2026 | Sejny-Nowy sącz | 4 864 |
| 12. 9. 2026 | Sejny-Łask | 5 015 |
| 7. 9. 2026 | Sejny-Śmigiel | 4 945 |
| 3. 9. 2026 | Sejny-Garwolin | 4 752 |