Bayer Leverkusen is the German club showing the most interest in Christos Mouzakitis and has indicated a willingness to offer a sum around 35-40 million euros. According to reports, Olympiacos has set the starting point for discussions at 40-45 million euros. The total cost of the transfer could reach or surpass 50 million euros due to bonuses and strong competition from Paris Saint-Germain, Real Madrid, and Manchester United. Mouzakitis's value increased after he was named Golden Boy Web 2025; he has a contract with Olympiacos that runs until 2029. Speculation about his transfer to the Bundesliga intensified after Olympiacos played against Leverkusen in Germany for the Champions League at the end of February 2026.

Bayer Leverkusen are tracking Christos Mouzakitis.

Bayer Leverkusen showed interest in signing 18-year-old Greek midfielder Christos Mouzakitis. The club approached Olympiacos, willing to invest 12-14 million euros for Mouzakitis, whose contract with the club runs until 2029. Olympiacos demanded at least 20 million euros for 70% of the player's rights and did not negotiate for a lower fee. As Leverkusen did not raise their offer, the transfer did not proceed. The player has a market value of €12.00m, according to Transfermarkt, and has also been linked with other clubs including Benfica, Arsenal, and Milan.