Dortmund have prepared an extension offer for the 17-year-old American winger, Mathis Albert. Dortmund sources insist this is part of his long term development plan. Albert, whose contract expires in June 2027, has 4 caps and 1 goal for the United States. His current Transfermarkt market value is €5.00m. Several top European clubs, including Manchester City, Chelsea, and Paris Saint Germain, have been linked with the player. Reports from October 2026 suggested a potential transfer fee could be between €15 million and €20 million.