Gerónimo Spina is a 21-year-old Argentine central defender who also holds Italian nationality. It is reported that he is in negotiations with Ajax over a move intended to strengthen Jong Ajax. The two parties are in talks. Spina, who has a contract with Atlético Madrid until mid-2027, joined the club from Estudiantes in 2023 and has made 28 appearances in the Primera Federación - Gr. II for the B-team, recording no goals or assists, without debuting for the senior squad. The defender has one cap for the Argentina U20 team. Previously, FC Barcelona had been interested in the defender for a significant period, but a transfer did not happen during the 2025 window. According to Transfermarkt, his current market value is €200k.