Barcelona coach Luis Enrique must shed four players from his squad.
Enrique is expected to cut loose the foursome before the Super Cup clash with Sevilla.
Cristian Tello and Martin Montoya will be moved on, while Douglas, who has turned down a return to Cruzeiro, will also be encouraged to leave.
Sport says the final player expected to be offloaded is Sergi Samper
The midfielder penned new terms last week, but is set to leave on-loan for the new season.