StadiumStadion Rapid II
| Current capacity of the stadium |
| Standing | 46 000 |
| Seats | 36 000 |
| Tribune | 26 000 |
| Seats for sponsors | 10 000 |
| Fans attended |
| 24. 5. 2025 | FC San Sebastián-Costa Calma | 16 754 |
| 13. 5. 2025 | FC San Sebastián-FC Durban | 20 414 |
| 13. 5. 2025 | FC San Sebastián-SK Sparta La Paz | 26 244 |
| 13. 5. 2025 | FC San Sebastián-FC Baška Voda | 21 989 |
| 13. 5. 2025 | FC San Sebastián-FC Oxford | 23 087 |
| 13. 5. 2025 | FC San Sebastián-FC Izjum | 24 222 |
| 13. 5. 2025 | FC San Sebastián-FC Kyoto | 21 672 |
| 13. 5. 2025 | FC San Sebastián-FC Vejle | 22 589 |
| 2. 5. 2025 | FC San Sebastián-FC Oxford | 29 426 |