Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 08/2018 |  | Germán Cavalieri | MA | |||
| 08/2018 |  | Vicente Núñez | MA | |||
| 07/2018 | | José Garcés | MF |  | Unión La Calera | La Calera |
| 07/2018 | | Federico Mateos | MF |  | San Telmo | San Telmo |
| 01/2018 | | Xabier Santos | FW |  | Udinese Calcio | Udinese |
| 01/2018 | | Nicolás Vargas | DF |  | Coquimbo Unido | Coquimbo Unido |
| 01/2018 | | Franco Cabrera | GK | | Coquimbo Unido | Coquimbo Unido |
| 01/2018 | | Juan Andrade | DF |  | Universidad de Concepción | Universidad de Concepción |
| 01/2018 | | Diego Opazo | DF |  | Deportes Iberia | Iberia |
| 01/2018 | | Emanuel Croce | MF | |||
| 01/2018 | | Octavio Pozo | MF |  | San Marcos | San Marcos |
| 01/2018 | | Roberto Reyes | MF |  | Santiago Morning | Morning |
| 01/2018 | | Alejandro Fiorina | FW |  | San Luis | San Luis |
| 01/2018 | | José Jiménez | FW |  | Cobreloa | Cobreloa |
| 01/2018 |  | Marco Prieto | FW |  | Unión Magdalena | Unión Magdalena |
| 01/2018 | | Michael Silva | FW | | San Marcos | San Marcos |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2018 |  | Steven Rivera | MF |  | Jaguares de Córdoba | Jaguares |
| 07/2018 | | Marco Prieto | FW |  | Chaco For Ever | Chaco For Ever |
| 01/2018 | | Matías Améstica | DF |  | Vallenar | Vallenar |
| 01/2018 | | José Rojas | DF |  | La Serena | La Serena |
| 01/2018 | | Álvaro Delgado | MF | | Coquimbo Unido | Coquimbo Unido |
| 01/2018 | | Ignacio Ibáñez | MF |  | Everton | Everton |
| 01/2018 | | Vicente Gatica | FW |  | Independiente | Independiente |
| 01/2018 | | Camilo Ponce | FW | | Everton | Everton |