StadiumStadion Olsztynek
| Current capacity of the stadium |
| Standing | 15 600 |
| Seats | 9 800 |
| Tribune | 5 900 |
| Seats for sponsors | 300 |
| Fans attended |
| 31. 3. 2025 | Olsztynek-Narew Ostrołęka | 12 968 |
| 27. 3. 2025 | Olsztynek-Milicz | 10 418 |
| 22. 3. 2025 | Olsztynek-Majdany | 17 266 |
| 17. 3. 2025 | Olsztynek-Halinów | 19 399 |
| 13. 3. 2025 | Olsztynek-Academica | 18 772 |
| 8. 3. 2025 | Olsztynek-Wschowa | 20 833 |
| 3. 3. 2025 | Olsztynek-Poladowo | 4 637 |
| 2. 3. 2025 | Olsztynek-Olecko | 5 301 |
| 27. 2. 2025 | Olsztynek-Pasłęk | 4 668 |