Campeonato Nacional Primera B
The Campeonato Nacional de la Primera B del Fútbol Profesional Chileno is the second tier in the Chilean football league system, and is organized by the Asociación Nacional de Fútbol Profesional. It was established in 1952 as Segunda División, and later renamed in 1996 to the current name. Since 1954, automatic promotion to and relegation from the Campeonato Nacional has been granted, although Palestino and Rangers were promoted to the top flight in the first season.
Current teams
These are the teams participating in the Primera B as of the 2025 season:| Club | City | Stadium | Capacity |
| Cobreloa | Calama | Zorros Del Desierto | 13,000 |
| Curicó Unido | Curicó | La Granja | 8,000 |
| Deportes Antofagasta | Antofagasta | Regional de Antofagasta | 21,178 |
| Deportes Concepción | Concepción | Ester Roa Rebolledo | 30,448 |
| Deportes Copiapó | Copiapó | Luis Valenzuela Hermosilla | 8,000 |
| Deportes Recoleta | Recoleta | Municipal Leonel Sánchez Lineros | 1,000 |
| Deportes Santa Cruz | Santa Cruz | Joaquín Muñoz García | 5,000 |
| Deportes Temuco | Temuco | Municipal Germán Becker | 18,413 |
| Magallanes | San Bernardo | Municipal Luis Navarro Avilés | 3,500 |
| Rangers | Talca | Fiscal de Talca | 16,070 |
| San Luis | Quillota | Municipal Lucio Fariña Fernández | 7,680 |
| San Marcos de Arica | Arica | Carlos Dittborn | 10,000 |
| Santiago Morning | La Pintana | Municipal de La Pintana | 6,000 |
| Santiago Wanderers | Valparaíso | Elías Figueroa Brander | 20,575 |
| Unión San Felipe | San Felipe | Municipal de San Felipe | 12,000 |
| Universidad de Concepción | Concepción | Ester Roa | 30,448 |
Segunda División/Primera B Champions
- For the period 1935–1942, see Serie B Profesional
- ''For the period 1943–1951, see División de Honor Amateur''
Titles by club