StadiumStadion Kętrzyn
| Current capacity of the stadium |
| Standing | 38 400 |
| Seats | 24 000 |
| Tribune | 14 400 |
| Seats for sponsors | 500 |
| Fans attended |
| 24. 2. 2026 | Kętrzyn-Aris Solún FC | 29 774 |
| 13. 2. 2026 | Kętrzyn-FK 1952 Teleoptik | 22 614 |
| 13. 2. 2026 | Kętrzyn-CFC Hertha 06 Berlin | 21 023 |
| 13. 2. 2026 | Kętrzyn-FC Erfurt | 21 166 |
| 10. 2. 2026 | Kętrzyn-FK 1952 Teleoptik | 24 927 |
| 10. 2. 2026 | Kętrzyn-FC Blackhawks Marl | 20 924 |
| 10. 2. 2026 | Kętrzyn-CFC Hertha 06 Berlin | 26 002 |
| 10. 2. 2026 | Kętrzyn-CFC Hertha 06 Berlin | 18 674 |
| 6. 2. 2026 | Kętrzyn-FC Baník St. Albert | 32 949 |