Osasuna will debut in LaLiga on August 19 against Real Madrid, after their initial match was postponed. LaLiga announced the change of date due to Real Madrid's vacation after the Club World Cup. Alessio Lisci's team will face a tough start with matches against Atlético de Madrid and FC Barcelona. In the first round, Osasuna will visit Atlético de Madrid on the ninth matchday. At home, one of the most special matches will be the visit of Real Sociedad on November 23. On December 14, the rojillos will travel to the Ciudad Condal to face FC Barcelona. And the third-to-last and second-to-last matchdays will leave two very nice matches at El Sadar to finish 2025 and start 2026: Osasuna will host Alavés on December 21 and Athletic Club on January 4. The league competition will end for Lisci's team in Madrid, against Getafe. The change of date may affect Osasuna's preparation for the season. The team must adapt to the new date and make sure they are ready to face Real Madrid. LaLiga has announced that the calendar for the season will remain the same, with the exception of Osasuna's match against Real Madrid. Osasuna fans should be aware of the changes in the calendar and plan their trips and activities accordingly. Osasuna's team is working hard to prepare for the season and ensure they are ready to face the challenges that come their way. The team is focused on getting ready for the tough start to the season. Osasuna's players are training hard to be in top shape for the matches against Atlético de Madrid and FC Barcelona.