StadiumArena Naţională
| Current capacity of the stadium |
| Standing | 49 100 |
| Seats | 34 500 |
| Tribune | 24 700 |
| Seats for sponsors | 8 500 |
| Fans attended |
| 8. 1. 2026 | FCSB-FC Rapid Bucuresti ™ | 11 478 |
| 3. 1. 2026 | FCSB-FC Otelul Galati | 15 439 |
| 2. 1. 2026 | FCSB-Pressburg | 19 819 |
| 2. 1. 2026 | FCSB-New Jersey | 19 155 |
| 2. 1. 2026 | FCSB-Chyšná | 18 778 |
| 2. 1. 2026 | FCSB-Kaltennordheim | 18 291 |
| 2. 1. 2026 | FCSB-Villarreal CF | 19 877 |
| 2. 1. 2026 | FCSB-Sporting Lisabon | 18 980 |
| 2. 1. 2026 | FCSB-FK Austria Wien | 19 355 |