Primera División de Baloncesto

The Primera División de Baloncesto (officially Campeonato de España de Primera División Nacional) is the fifth level in the Spanish basketball league system.

Current format
The Primera División works similar to the Tercera Federación of Spanish football. It is the fifth tier as well and it is divided into fifteen groups, corresponding to the Autonomous communities of Spain excepting one of the groups that is shared by Basque Country, La Rioja and Navarra. In Catalonia is known as Super Copa Masculina (until the 2023–24 season was known as Copa Catalunya Masculina).

The best teams are promoted to Tercera FEB (formerly known as Liga EBA), since 2015–16 season without playing any promotion playoffs against other Autonomous communities groups. In some Autonomous communities, the first qualified is considered the Regional amateur champion.

Current 2023-24 season the league has 271 teams. Zaragoza is the city with most teams (9) and Valencia is the province with most teams (17). Club Baloncesto Solares from Medio Cudeyo (Cantabria) has three different teams in the league: Restaurante Los Arcos-CB Solares, CB Solares A and CB Solares B.

Andalusia, Ceuta and Melilla
38 teams divided in three groups. Competition known as Liga Nacional N1 Masculina.

Aragón
16 teams divided in two groups. Competition known as Primera Nacional Masculina A1.

Balearic Islands
24 teams divided in two groups. Competition known as Lliga Escribano Balear. Final Four known as Trofeu Biel Hurtado.

Basque Country, Navarra, La Rioja
14 teams in only one group.

Canary Islands
21 teams divided in two groups.

Cantabria
14 teams in only one group. Competition known as Autonómica Senior Masculina. Source:

Castile and León
13 teams in only one group. Source:

Castile-La Mancha
12 teams in only one group.

Catalonia
14 teams in only one group. Competition known as Super Copa Masculina (until 2023, was known as Copa Catalunya Masculina).

Community of Madrid
24 teams divided in two groups. Competition known as Liga VIPS Masculina.

Extremadura
9 teams in only one group.

Galicia
16 teams divided in two groups.

Principality of Asturias
12 teams in only one group.

Region of Murcia
Since 2013, the Region of Murcia has an independent group. 16 teams divided in two groups. Source:

Valencian Community
Until 2013, the group was shared with the Region of Murcia. 28 teams divided in two groups.