StadiumStadion Kostenets
| Current capacity of the stadium |
| Standing | 18 600 |
| Seats | 11 600 |
| Tribune | 7 000 |
| Seats for sponsors | 200 |
| Fans attended |
| 15. 9. 2025 | Kostenets-Vihren | 8 850 |
| 14. 9. 2025 | Kostenets-FC Trnava A | 11 997 |
| 13. 9. 2025 | Kostenets-Nesebar | 9 199 |
| 8. 9. 2025 | Kostenets-Vidin | 8 254 |
| 7. 9. 2025 | Kostenets-Sveti Vlas 09 | 11 985 |
| 4. 9. 2025 | Kostenets-Gurkovo | 10 176 |
| 3. 9. 2025 | Kostenets-Plovdiv | 9 945 |
| 31. 8. 2025 | Kostenets-FC Tančící Písek | 12 213 |
| 30. 8. 2025 | Kostenets-Lom | 7 726 |