StadiumEstadio Monumental
| Current capacity of the stadium |
| Standing | 54 000 |
| Seats | 34 000 |
| Tribune | 21 000 |
| Seats for sponsors | 1 000 |
| Fans attended |
| 4. 7. 2026 | FC Colo Colo-FC Barcelona A | 33 755 |
| 29. 6. 2026 | FC Colo Colo-Cuenca | 33 082 |
| 25. 6. 2026 | FC Colo Colo-Ayamonte | 35 309 |
| 23. 6. 2026 | FC Colo Colo- FC Barcelona | 41 162 |
| 20. 6. 2026 | FC Colo Colo-La Santa | 32 094 |
| 15. 6. 2026 | FC Colo Colo-Gimnástic de Tarragona | 21 079 |
| 14. 6. 2026 | FC Colo Colo-Ubeda | 28 920 |
| 14. 6. 2026 | FC Colo Colo-Kropáčova Vrutice | 27 326 |
| 11. 6. 2026 | FC Colo Colo-Italica | 22 564 |