Fiorentina are strongly interested in Sevilla player Oso. Sevilla's sporting director, José Ignacio Navarro, stated that Oso has a contract and will join the first team. Navarro added that while the club intends to extend his contract, they are considering all possibilities, and offers may arrive as there is demand for the player.

Mundo Deportivo reports that Fiorentina has moved ahead of other clubs in the pursuit of Joaquín Martínez Gauna, also known as Oso. The left-back did not renew with Sevilla, and his contract ends in 2027. According to the report, Fiorentina has made the most significant moves and an agreement could be finalized in the next few hours for an amount between 12 and 15 million euros, including fixed and variable components. Joaquín Martínez Gauna will sign a contract for 1.3 million euros per year.

According to ViolaNews, Fiorentina are ready to offer €12M to Sevilla to try to sign left-back Oso and are also ready to offer the player a contract until 2031 worth €1.3M per year.

According to TuttoMercatoWeb, Fiorentina are in talks with Sevilla for left-back Oso, who was born in 2003. Fiorentina have made an official first offer of 10 million euros. Sevilla are asking for at least 15 million euros for the player, whose contract expires in June 2027. The two clubs are in regular contact to reach a definitive agreement, and a deal could be reached if Fiorentina raise their offer to 12-13 million euros.