Fiorentina is monitoring Kaiserslautern's German left-back, Mika Haas. His continuously improving performances in the Zweite Bundesliga have led to increased transfer speculation. Fiorentina has sent scouts to observe the 20-year-old multiple times in recent weeks. Fellow Serie A club Parma has also had its scouts watching the player's progress. Haas was previously mentioned as a target for Eintracht Frankfurt in October. The defender joined Kaiserslautern in July 2024 and has made 18 appearances in the league this season, scoring two goals and providing one assist. He has one cap for the Germany U20 national team, and his current market value is €3.00m, according to Transfermarkt.