Korona Kielce announced that Antoñín, who previously played for the club, has been loaned to Hércules for the 2026/2027 season. The announcement by Korona Kielce did not contain information about a purchase option.

Antoñín, a 26-year-old Spanish centre-forward who plays for Korona Kielce, is a target for Hércules. Other Spanish clubs, namely Ibiza and Huesca, are also said to be interested in the player, whose contract is valid until June 30, 2028. Angel Garcia described a potential transaction involving Antoñín as expensive, at least for the clubs that were mentioned. He joined the Polish club in July 2025 and in the 2025/2026 PKO BP Ekstraklasa season made 29 appearances, scoring 3 goals and providing 1 assist. He is a former Spain U21 international with 2 caps. His current market value is €400k, according to Transfermarkt.