| Portero | |||||
|---|---|---|---|---|---|
| # | Apellido | Nacionalidad | Cumpleaños | ||
| 1 |  | Fabiano Avello |  | Chile | 17.04.2006 |
| 12 |  | Juan Marianjel | | Chile | 16.09.2006 |
| Defensa | |||||
| # | Apellido | Nacionalidad | Cumpleaños | ||
| 13 |  | Benjamin Adasme | | Chile | 18.10.2006 |
| 20 |  | Taizo Bahamondez | | Chile | 28.04.2007 |
| 18 |  | Alexander Dubó | | Chile | 21.09.2007 |
| 4 |  | Sebastián Jaramillo | | Chile | 19.07.2008 |
| 2 |  | Amaro Silva | | Chile | 16.03.2007 |
| 3 |  | Cristopher Valenzuela | | Chile | 20.10.2007 |
| Mediocampista | |||||
| # | Apellido | Nacionalidad | Cumpleaños | ||
| 10 |  | Lucas Avendaño | | Chile | 07.01.2006 |
| 6 |  | Vicente Lagos | | Chile | 18.08.2006 |
| 14 |  | Diego Molina | | Chile | 02.08.2008 |
| 15 |  | Víctor Vanegas |  | Colombia | 20.03.2008 |
| 5 |  | Sebastián Vargas | | Chile | 19.05.2008 |
| 19 |  | Cristóbal Villarroel | | Chile | 06.02.2007 |
| Atacante | |||||
| # | Apellido | Nacionalidad | Cumpleaños | ||
| 17 |  | Nicolás Carvacho | | Chile | 01.10.2007 |
| 11 |  | Ignacio Flores | | Chile | 02.02.2007 |
| 8 |  | Cristóbal Ponce | | Chile | 24.11.2006 |
| 16 |  | Matías Santelices | | Chile | 21.08.2006 |
| 9 |  | Christian Silva | | Chile | 19.02.2008 |
| 7 |  | Vicente Vargas | | Chile | 06.01.2007 |
Santiago Wanderers U20