Antoni Kozubal of Lech Poznań has reportedly received permission for a transfer and has been linked with clubs including Lille and Celtic. German club Borussia Dortmund is also monitoring the 21-year-old Polish midfielder. It has been mentioned that two sources indicated Dortmund's interest and noted that the individuals who make transfer decisions at the German club have changed. The significant interest in the player could result in a bidding process between the clubs. Kozubal has 17 caps and 4 goals for Poland's U21 team, and his contract is valid until 2028. His current market value is listed by Transfermarkt as €5.00m. Reports from December 2024 suggested that an offer of around €10 million might be required. The club's president was reportedly wanting over €11 million in February 2025, while a report from February 2026 mentioned a potential sale for 'several million euros'.