Jagiellonia Białystok completed their first winter transfer by acquiring Leon Flach, an American central midfielder who has significant experience in Major League Soccer. The transfer was finalized successfully following some minor issues during medical examinations. Flach has signed a contract that will keep him at the club until June 30, 2027, with the possibility of extending it for an additional year. Jagiellonia managed to secure the highly sought-after player without incurring any fees. Previously, Flach had been associated with German clubs due to substantial interest from Texas.

Leon Flach, a 23-year-old American midfielder, is on the verge of signing with Jagiellonia Białystok after undergoing medical tests in Turkey. Despite complications in negotiations that almost canceled the deal, the transfer is now closer to completion. Flach, previously a key player for Philadelphia Union in MLS, is set to replace Nene, who was sold to China. The transfer fee is estimated at 3 million euros according to Transfermarkt.

Leon Flach is set to join the Polish champions. According to FT information, the 23-year-old is traveling to Belek for a medical examination at Jagiellonia Bialystok's training camp. If all goes well, Flach will receive a contract until 2027. Flach, a former professional from FC St. Pauli, played for Philadelphia Union from 2021 to the end of 2024, making 145 competitive appearances. Since his contract with Philadelphia expired in December, the transfer is happening on a free transfer.

Leon Flach, after finishing his tenure with Philadelphia Union where he played 145 games, scoring 3 goals and making 7 assists, did not extend his contract and became a free agent. Jagiellonia Białystok is finalizing his transfer. Flach is set to undergo medical tests in Turkey where the team is preparing for the spring season. If all goes well, he will sign the contract and join the team, as reported by Jakub Seweryn from Sport.pl.