| Squad | Appearances | ||
| sorting |
| Defender | ||||||
|---|---|---|---|---|---|---|
| Fernando Astengo |
|
Chile | 08/01/1960 | ||
| Jaime Lo Presti |
|
Chile | 27/01/1974 | ||
| Mauricio Pozo |
|
Chile | 16/08/1970 | ||
| César Santis |
|
Chile | 05/02/1979 | ||
| Midfielder | ||||||
| Luis Bustos |
|
Chile | 11/04/1969 | ||
| José Luis Jerez |
|
Chile | 26/06/1978 | ||
| Héctor Morán |
|
Uruguay | 13/02/1962 | ||
| César Silvera |
|
Uruguay | 06/05/1971 | ||
| Rodrigo Valenzuela |
|
Chile | 27/11/1975 | ||
| Forward | ||||||
| Julio Gutiérrez |
|
Chile | 14/09/1979 | ||
| Ricardo Queraltó |
|
Chile | 12/01/1976 | ||
| Ramón Tapia |
|
Chile | 25/12/1972 | ||
![Unión Española [U20]](https://s.hs-data.com/bilder/wappen/mini/19775.gif?fallback=png "Unión Española [U20]"){kind=small}
![Unión Española [U17]](https://s.hs-data.com/bilder/wappen/mini/29797.gif?fallback=png "Unión Española [U17]"){kind=small}
![Unión Española [U15]](https://s.hs-data.com/bilder/wappen/mini/31840.gif?fallback=png "Unión Española [U15]"){kind=small}