StadiumStadion Rapid II
| Current capacity of the stadium |
| Standing | 46 000 |
| Seats | 36 000 |
| Tribune | 26 000 |
| Seats for sponsors | 10 000 |
| Fans attended |
| 14. 9. 2025 | FC San Sebastián-KF Liria | 26 326 |
| 14. 9. 2025 | FC San Sebastián-Cartagena | 26 122 |
| 13. 9. 2025 | FC San Sebastián-Santander | 21 481 |
| 10. 9. 2025 | FC San Sebastián-Kargowa | 21 342 |
| 8. 9. 2025 | FC San Sebastián-La Santa | 17 805 |
| 7. 9. 2025 | FC San Sebastián-REAL MADRID 1902 | 25 992 |
| 4. 9. 2025 | FC San Sebastián-Villena | 18 643 |
| 30. 8. 2025 | FC San Sebastián-Teruel | 15 658 |
| 25. 8. 2025 | FC San Sebastián-Murcia | 15 568 |