Ermin Mahmic, a 21-year-old attacking midfielder from Bosnia-Herzegovina, plays for Slovan Liberec in the Czech Republic and is being observed by clubs from other countries as a standout in the group stage of the World Cup. The German club RB Leipzig is one of the teams interested in him. Mahmic, who has 4 caps and 2 goals for his country, joined Slovan Liberec in July 2025 and is under contract until June 2029.
Several other clubs, including Germany's FC Köln and Eintracht Frankfurt, have also been associated with a potential transfer. According to reports from June 2026, Slovan Liberec is demanding a transfer fee of more than €10 million. Earlier, in January 2026, the club reportedly rejected an offer from Sigma Olomouc that was described as 'generous'. Transfermarkt lists the player's current market value as €5 million.
