Primera Federación Group 1
- Spain
- 20 teams
Split from Segunda División B Group 1, Segunda División B Group 2, Segunda División B Group 3, Segunda División B Group 4
Champions by season
- 2026-27UD Logroñés2nd Lugo
- 2025-26Tenerife2nd Celta de Vigo II
- 2024-25Cultural Leonesa2nd Ponferradina
- 2023-24Deportivo La Coruña2nd Gimnàstic
- 2022-23Racing Ferrol2nd Alcorcón
- 2019-20Atlético Baleares2nd Ibiza
- 2018-19Recreativo2nd Cartagena
- 2017-18RCD Mallorca2nd Deportivo Fabril
- 2016-17Albacete2nd Alcoyano
- 2015-16Reus Deportiu2nd Barakaldo
- 2014-15Huesca2nd Bilbao Athletic
- 2013-14Albacete2nd La Hoya Lorca
- 2012-13Tenerife2nd Cartagena
- 2011-12Cádiz2nd Tenerife
- 2010-11Sabadell2nd Guadalajara
- 2009-10Sant Andreu2nd Barcelona Atlètic
- 2008-09Alcoyano2nd Villarreal B
- 2007-08Girona2nd Alicante
- 2006-07Alicante2nd Huesca
- 2005-06Salamanca2nd Real Sociedad B
- 2004-05Ponferradina2nd Real Unión
- 2003-04UE Lleida2nd Racing Ferrol
- 2002-03Las Palmas2nd Barakaldo
- 2001-02Real Madrid B2nd RCD Espanyol B
- 2000-01Atlético Madrid II2nd Gimnàstic
- 1999-00Gandía2nd Zaragoza B
- 1998-99Getafe2nd Bermeo
- 1997-98Barakaldo2nd Bilbao Athletic
- 1996-97Gimnàstic2nd Elche
- 1995-96Las Palmas2nd CA Osasuna B
- 1994-95Deportivo Alavés2nd Gramenet
- 1993-94Gramenet2nd Sestao
- 1992-93Leganes2nd Salamanca
- 1991-92Salamanca2nd Lugo
- 1990-91Real Madrid B2nd Lugo
Most titles
- Salamanca52005-061993-941991-921991-921991-92
- Atlético Baleares32019-202018-192011-12
- Cartagena32019-202017-182008-09
- Cultural Leonesa32024-252016-171998-99
- Las Palmas32002-031999-001995-96
- Leganes31992-931992-931992-93
- Real Madrid B32001-021990-911990-91
- Albacete22016-172013-14
- Alicante22006-072004-05
- Atlético Madrid II22003-042000-01
- Barakaldo22001-021997-98
- Barcelona B22001-021997-98
Sources: Wikipedia, API-Football