| Player | Country | Position | born | |
|---|---|---|---|---|
| A | ||||
| Vicente Armijo |
|
Chile | Goalkeeper | 06/02/2008 |
| C | ||||
| Vicente Cabrera |
|
Chile | Defender | 28/03/2007 |
| Vicente Cabrera |
|
Chile | Defender | 15/04/2002 |
| Milovan Celis |
|
Chile | Midfielder | 08/06/2006 |
| J | ||||
| Cristóbal Jaramillo |
|
Chile | Midfielder | 2008 |
| O | ||||
| Matías Ortiz |
|
Chile | Forward | 2008 |
| Tomás Ovando |
|
Chile | Forward | 14/06/2008 |
| P | ||||
| Isaac Paredes |
|
Chile | Defender | 19/02/2002 |
| V | ||||
| Jaen Luis Valenzuela |
|
Chile | Midfielder | 20/01/1998 |
![Unión Española [U17]](https://s.hs-data.com/bilder/wappen/mittel/29797.gif?fallback=png "Unión Española [U17]")
![Unión Española [U20]](https://s.hs-data.com/bilder/wappen/mini/19775.gif?fallback=png "Unión Española [U20]"){kind=small}
![Unión Española [U15]](https://s.hs-data.com/bilder/wappen/mini/31840.gif?fallback=png "Unión Española [U15]"){kind=small}