Diogo Leite, a 27-year-old Portuguese central defender, is available on a free transfer after his contract with Union Berlin ended. It is reported that Eintracht Frankfurt is among several clubs interested in signing him. Real Sociedad, Everton, and Beşiktaş are also very interested in acquiring the player, which indicates there will be significant competition to sign him. Leite joined Union Berlin in July 2023 and has yet to be capped by Portugal.