StadiumSan Siro
| Current capacity of the stadium |
| Standing | 36 400 |
| Seats | 22 800 |
| Tribune | 13 700 |
| Seats for sponsors | 500 |
| Fans attended |
| 7. 6. 2026 | 1.FC Balassagyarmat A -Bakóca | 9 439 |
| 6. 6. 2026 | 1.FC Balassagyarmat A -Fortuna Vasas FC | 6 980 |
| 1. 6. 2026 | 1.FC Balassagyarmat A -Törökbálinti Torna Club | 7 495 |
| 24. 3. 2026 | 1.FC Balassagyarmat A -FC Matador Herens | 4 191 |
| 3. 2. 2026 | 1.FC Balassagyarmat A -AIK Solna | 23 305 |
| 30. 1. 2026 | 1.FC Balassagyarmat A -TJ Tatran UHROVEC | 16 597 |
| 30. 12. 2025 | 1.FC Balassagyarmat A -Olszowice | 14 068 |
| 30. 12. 2025 | 1.FC Balassagyarmat A -FC CELTIC | 14 049 |
| 30. 12. 2025 | 1.FC Balassagyarmat A -Mitrovici | 13 264 |