Beşiktaş is interested in signing Konstantinos Mavropanos. It is reported that the Turkish club is planning to make an offer for the 28-year-old Greek centre-back during the upcoming winter transfer window. Mavropanos, who is under contract with West Ham United until 2028, was linked with Bayer Leverkusen last summer. The Greece international has 46 caps and two goals. He joined West Ham in August 2023 for a fee of €20 million. Reports from the summer of 2026 suggested that West Ham's asking price was in the range of £30-35 million (~€35-41 million). Olympiakos Piraeus has also been recently linked with the player. His current market value is €18.00m, according to Transfermarkt.