StadiumMillerntor Stad. Hamburg
| Current capacity of the stadium |
| Standing | 45 000 |
| Seats | 32 000 |
| Tribune | 22 000 |
| Seats for sponsors | 6 500 |
| Fans attended |
| 11. 7. 2025 | FC St.Pauli-FC Dargov | 32 855 |
| 8. 7. 2025 | FC St.Pauli-Club CF Real Madrid™ | 27 504 |
| 8. 7. 2025 | FC St.Pauli-Newell's Old Boys | 27 751 |
| 7. 7. 2025 | FC St.Pauli-Bochum | 20 012 |
| 4. 7. 2025 | FC St.Pauli-Karlsruhe | 32 414 |
| 3. 7. 2025 | FC St.Pauli-Zella-Mehlis | 19 357 |
| 1. 7. 2025 | FC St.Pauli-Cerro Largo | 27 022 |
| 28. 6. 2025 | FC St.Pauli-Wriezen | 22 138 |
| 27. 6. 2025 | FC St.Pauli-Langenau | 27 941 |