StadiumEstadio Monumental
| Current capacity of the stadium |
| Standing | 54 000 |
| Seats | 34 000 |
| Tribune | 21 000 |
| Seats for sponsors | 1 000 |
| Fans attended |
| 4. 4. 2026 | FC Colo Colo-La Santa | 31 320 |
| 3. 4. 2026 | FC Colo Colo-FC Barcelona™ | 37 556 |
| 2. 4. 2026 | FC Colo Colo-Gimnástic de Tarragona | 19 919 |
| 28. 3. 2026 | FC Colo Colo-Getxo | 16 936 |
| 25. 3. 2026 | FC Colo Colo-Pamplona | 29 265 |
| 23. 3. 2026 | FC Colo Colo-Cuenca | 18 932 |
| 20. 3. 2026 | FC Colo Colo-Mar Menor | 24 768 |
| 19. 3. 2026 | FC Colo Colo-Cerceda | 14 285 |
| 18. 3. 2026 | FC Colo Colo-BOJANOVICE B | 16 839 |