StadiumEstadio Marcelo Bielsa
| Current capacity of the stadium |
| Standing | 50 000 |
| Seats | 35 000 |
| Tribune | 25 000 |
| Seats for sponsors | 10 500 |
| Fans attended |
| 8. 5. 2025 | Newell's Old Boys-Argentinos Juniors | 23 916 |
| 8. 5. 2025 | Newell's Old Boys-F.C. Kobenhavn | 5 238 |
| 7. 5. 2025 | Newell's Old Boys-FC Zbrojovka Řitonice | 5 356 |
| 7. 5. 2025 | Newell's Old Boys-Červeny Kostelec | 5 255 |
| 7. 5. 2025 | Newell's Old Boys-TJ Přeštice | 5 379 |
| 7. 5. 2025 | Newell's Old Boys-Girovce | 5 231 |
| 6. 5. 2025 | Newell's Old Boys-Girovce | 5 284 |
| 6. 5. 2025 | Newell's Old Boys-1.FKSO VRATIMOV | 5 562 |
| 6. 5. 2025 | Newell's Old Boys-Holotín | 5 476 |