Paris Saint-Germain Football Club, commonly known to as Paris Saint-Germain, Paris SG, Paris or PSG, is a French professional football club based in Paris. Founded in 1970, they compete in Ligue 1, the top division of French football. Their home stadium is the Parc des Princes. PSG have a long-standing rivalry with Olympique de Marseille. The rivalry is known as "Le Classique". According to Forbes, PSG are worth $1.092b.