Segunda División B Group 1
Champions: Rayo Vallecano · Promoted: Vallecano
Defunct · last season 2019-20
| Club | Stadium | City | Capacity |
|---|---|---|---|
| Rayo Vallecano | Vallecas Stadiumopened 1976 | Madrid3,223,334 people | 14,708 |
| Leganes | Butarque Stadiumopened 1998 | Leganés195,734 people | 11,454 |
| Lugo | Estadio Anxo Carroopened 1974 | Lugo100,143 people | 8,100 |
| Marino | Estadio Antonio Domínguez Alfonsoopened 1969 | Arona87,793 people | 7,500 |
| Real Madrid Castilla | Alfredo Di Stéfano Stadiumopened 2006 | Madrid3,223,334 people | 6,000 |
| Alcorcón | Estadio Municipal de Santo Domingoopened 1999 | Alcorcón167,596 people | 5,000 |
| Atlético Madrileño | Estadio Cerro del Espinoopened 1995 | Madrid3,223,334 people | 3,376 |
| Universidad de Las Palmas | Estadio Pepe Gonçalvezopened 1970 | Las Palmas | 3,000 |
| Celta Fortuna | Municipal de Barreiro | Vigo294,489 people | 1,500 |
| Capacity not recorded yet | |||
| Deportivo Fabril | Cidade Deportiva de Abegondo | A Coruña251,543 people | – |
| Fuenlabrada | – | ||
| Fuerteventura | – | ||
| Lanzarote | – | ||
| Ourense | – | ||
| Pájara PJ | – | ||
| Pontevedra | Estadio Municipal de Pasarónopened 1965 | Pontevedra83,316 people | – |
| San Isidro | – | ||
| SS Reyes | – | ||
| Vecindario | – | ||
| Villa Sta. Brígida | – | ||
Sources: Wikipedia (CC BY-SA 4.0), API-Football · Data sources