Diogo Costa's career is managed by Gestifute, the agency of Jorge Mendes. He is considered a strong candidate for a major transfer this summer, and the World Cup is described as a significant opportunity for him to display his abilities.

A Bola reports on the potential transfer of Diogo Costa to PSG, the European champion. No proposal or inquiry has arrived at FC Porto for Diogo Costa so far. Diogo Costa is considered a fundamental part of the sports project at FC Porto.

Luis Campos is preparing to bring Diogo Costa from Porto to Paris Saint-Germain. Porto will only permit his departure for his release clause, which is 60 million euros.

Paris Saint-Germain is interested in Diogo Costa, but no official proposal has been made to FC Porto. The intention of president André Villas-Boas is to keep the captain, defining his price as the €60 million release clause which must be paid in full. Costa, who is under contract until June 2030, would only consider a departure for a top-tier, elite club.