The Campeonato Nacional de Liga de Primera Divisin,[a] commonly known as the Primera Divisin[b] or La Liga[c][2] and officially as LaLiga EA Sports[d][3] since 2023 for sponsorship reasons, is the top men's professional football division of the Spanish football league system. It is controlled by the Liga Nacional de Ftbol Profesional and is contested by 20 teams over a 38-matchday period.