StadiumStadion Demir Kapija
| Current capacity of the stadium |
| Standing | 20 100 |
| Seats | 12 500 |
| Tribune | 7 500 |
| Seats for sponsors | 300 |
| Fans attended |
| 11. 7. 2026 | Kozienice-Gijón | 13 733 |
| 6. 7. 2026 | Kozienice-Zaręby | 11 918 |
| 2. 7. 2026 | Kozienice-Kalwaria zebrzyd. | 10 121 |
| 27. 6. 2026 | Kozienice-Turá | 9 023 |
| 22. 6. 2026 | Kozienice-Luboń | 7 369 |
| 18. 6. 2026 | Kozienice-Biała | 5 997 |
| 15. 6. 2026 | Kozienice-Sejny | 13 099 |
| 14. 6. 2026 | Kozienice-Manchester United A | 18 734 |
| 11. 6. 2026 | Kozienice-Nałęczów | 12 998 |