| Defence | |||||
|---|---|---|---|---|---|
| # | Name | Country | Birthday | ||
| 2 |  | Jorge Contreras |  | Chile | 14.01.2003 |
| 13 |  | Agustín Gannat | | Chile | 13.01.2004 |
| Midfield | |||||
| # | Name | Country | Birthday | ||
 | Nicolás Matamoros | | Chile | 19.02.2004 | |
| 10 |  | Martín Maturana | | Chile | 18.01.2004 |
| 8 |  | Christopher Saldías | | Chile | 11.04.2003 |
| Forward | |||||
| # | Name | Country | Birthday | ||
| 15 |  | Esteban Calderón | | Chile | 13.02.2004 |
O'Higgins U20