The 20-year-old has been in outstanding form for Leverkusen during the 2023-24 campaign, scoring 17 goals and registering 18 assists in 41 appearances in all competitions.
Wirtz has three goals and four assists in the Europa League this season, while he has managed three goals and four assists in five outings in the German Cup, with Xabi Alonso's side looking to win both competitions.
The Germany international has also been key in Leverkusen's title-winning Bundesliga campaign, netting 11 goals and providing 10 assists in 29 appearances, including a hat-trick against Werder Bremen on Sunday, with a 5-0 success securing the trophy for the club.
The attacker has a contract until June 2027, but his future is currently the subject of much speculation, with both Real Madrid and Barcelona said to be keen to sign.
Carro said in an interview with Marca: «No one is unsellable, but for less than €150m (£128m), Wirtz is not leaving.»
Wirtz came through the youth system at FC Koln before moving to Leverkusen in 2020, and he has represented the club on 144 occasions, scoring 40 goals and registering 48 assists.
Manchester United and Liverpool are also believed to be interested in the attacker, but last month, his agent and father played down claims that the German could be on the move.
«Florian has a contract in Leverkusen until 2027,» Hans-Joachim Wirtz told Kolner Stadt-Anzeiger. «That is roughly how long he will stay at Leverkusen. There's no answer what will happen when. We should wait for the next two years and then we'll see what happens.
»Florian is
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