According to 90min, Barcelona is interested in Real Sociedad's Jon Martín, and there is competition from Real Madrid. Martín, a 20-year-old Spanish Centre-Back, is also said to be a target for Real Madrid. The Spain Under-21 player has four caps and a release clause of €50 million. He joined Real Sociedad in July 2024 and is contracted until 2031. His current market value is €20.00m, according to Transfermarkt.