It is reported that Chelsea and Arsenal are among the clubs interested in Jon Martin, a 20-year-old Real Sociedad centre-back, and that talks could potentially happen soon. Liverpool and Real Madrid have also joined the two Premier League clubs in monitoring the Spain U21 international, who has 4 caps. Martin joined Real Sociedad in July 2024 and his contract runs until 2032. Transfermarkt estimates his current market value is €25.00m.