StadiumStadion Sejny
| Current capacity of the stadium |
| Standing | 42 600 |
| Seats | 26 600 |
| Tribune | 16 000 |
| Seats for sponsors | 500 |
| Fans attended |
| 22. 8. 2026 | Sejny-Gijón | 4 983 |
| 17. 8. 2026 | Sejny-Zaręby | 6 100 |
| 13. 8. 2026 | Sejny-Kalwaria zebrzyd. | 5 753 |
| 8. 8. 2026 | Sejny-Turá | 5 265 |
| 3. 8. 2026 | Sejny-Luboń | 8 106 |
| 30. 7. 2026 | Sejny-Kozienice | 6 159 |
| 23. 7. 2026 | Sejny-Nałęczów | 5 718 |
| 18. 7. 2026 | Sejny-Ińsko | 8 543 |
| 11. 7. 2026 | Sejny-Skawina | 9 766 |