The 2010–11 Segunda División B season is the 80th since its establishment. The first matches of the season were played on 28 August 2010, and the season is scheduled to end on 19 June 2011 with the promotion play-off finals.

• Teams from Canary Islands , Castile-La Mancha, Community of Madrid, Extremadura and Galicia.

• Scores and Classification - Group 1

• Playoffs de Ascenso:
  • SD Ponferradina - Promoted to Segunda División
  • SD Eibar - Eliminated in Second Round
  • CF Palencia - Eliminated in First Round
  • Pontevedra CF - Eliminated in Second Round

• Promoted to This Group From Tercera División:
  • Badajoz - Founded in: 1905//, Based in: Badajoz, Extremadura//, Promoted From: Group 14
  • Coruxo - Founded in: 1930//, Based in: Vigo, Galicia//, Promoted From: Group 1
  • Deportivo B - Founded in: 1964//, Based in: A Coruña, Galicia//, Promoted From: Group 1
  • Extremadura - Founded in: 2007//, Based in: Almendralejo, Extremadura//, Promoted From: Group 14
  • Getafe B - Founded in: 1983//, Based in: Getafe, Community of Madrid//, Promoted From: Group 7
  • Rayo B - Founded in: 1956//, Based in: Madrid, Community of Madrid//, Promoted From: Group 7

• Relegated to This Group From Segunda División:
  • None

• Relegated to Tercera División:
  • Sestao River - Founded in: 1996//, Based in: Sestao, Basque Country//, Relegated to: Group 4
  • Izarra - Founded in: 1924//, Based in: Estella-Lizarra, Navarre//, Relegated to: Group 15
  • Racing de Ferrol - Founded in: 1919//, Based in: Ferrol, Galicia//, Relegated to: Group 1
  • Compostela - Founded in: 1962//, Based in: Santiago de Compostela, Galicia//, Relegated to: Group 1

¹ Cerro Reyes retired from the competition due to their non-appearance for two matches in a row, leading to their relegation to Tercera División.

Pld = Matches played; W = Matches won; D = Matches drawn; L = Matches lost; GF = Goals for; GA = Goals against; GD = Goal difference; Pts = Points; (C) = Champion; (R) = Relegated; (Q) = Play off; (P) = Promoted through playoff
Rules for classification: 1st points; 2nd head-to-head; 3rd goal difference; 4th goals scored

Last updated May 15, 2011

Goalscorers	Goals	Team
Mikel Arruabarrena	21	Leganés
Juanjo Serrano	20	Guadalajara
Gorka Azkorra	18	Lugo
Joselu	14	Real Madrid Castilla
Álvaro Morata	13	Real Madrid Castilla

Last updated May 8, 2011

Goalkeeper	Goals	Matches	Average	Team
Rubén Falcón	31	37	0.84	Leganés
René Román	31	36	0.86	Cacereño
Juan Carlos Martín	33	34	0.97	Rayo B
Juancho López	35	35	1	Alcalá
Miguel Escalona	36	35	1.03	Lugo

• Teams from Asturias, Aragon, Basque Country, Cantabria, Castile and León, La Rioja and Navarre.

• Scores and Classification - Group 2

• Playoffs de Ascenso:
  • AD Alcorcón - Promoted to Segunda División
  • Real Oviedo - Eliminated in First Round
  • CD Guadalajara - Eliminated in First Round
  • Universidad LPGC - Eliminated in Second Round

• Promoted to This Group From Tercera División:
  • Caudal - Founded in: 1918//, Based in: Mieres, Asturias//, Promoted From: Group 2
  • La Muela - Founded in: 2004//, Based in: La Muela, Aragon//, Promoted From: Group 17
  • Peña Sport - Founded in: 1925//, Based in: Tafalla, Navarre//, Promoted From: Group 15
  • Real Sociedad B - Founded in: 1951//, Based in: San Sebastián, Basque Country//, Promoted From: Group 4

• Relegated to This Group From Segunda División:
  • Real Unión - Founded in: 1915//, Based in: Irún, Basque Country//Relegated From: Segunda División

• Relegated to Tercera División:
  • Toledo - Founded in: 1928//, Based in: Toledo, Castile-La Mancha//, Relegated to: Group 18
  • Racing Santander B - Founded in: 1926//, Based in: Santander, Cantabria//, Relegated to: Group 3
  • Villanovense - Founded in: 1992//, Based in: Villanueva de la Serena, Extremadura//, Relegated to: Group 14
  • Tenerife B - Founded in: 1967//, Based in: Santa Cruz de Tenerife, Canary Islands//, Relegated to: Group 12
  • Lanzarote - Founded in: 1970//, Based in: Lanzarote, Canary Islands//, Relegated to: Group 12

Pld = Matches played; W = Matches won; D = Matches drawn; L = Matches lost; GF = Goals for; GA = Goals against; GD = Goal difference; Pts = Points; (C) = Champion; (R) = Relegated; (Q) = Play off; (P) = Promoted through playoff
Rules for classification: 1st points; 2nd head-to-head; 3rd goal difference; 4th goals scored

Last updated May 15, 2011

Goalscorers	Goals	Team
Jon Altuna	16	Eibar
Diego Cervero	15	Logroñés
Iker Torre	15	Zamora
Alejandro Suárez	13	Palencia
Gorka Brit	13	Real Unión

Last updated May 14, 2011

Goalkeeper	Goals	Matches	Average	Team
Wilfred Muñoz	22	35	0.63	Mirandés
Juan Carlos Castilla	28	37	0.76	Palencia
Xabi Iruretagoiena	24	31	0.77	Eibar
Aitor Alcalde	27	33	0.82	Lemona
Oinatz Aulestia	30	36	0.83	Oviedo

• Teams from Aragon, Balearic Islands, Catalonia and Valencian Community.

• Scores and Classification - Group 3

• Playoffs de Ascenso:
  • UE Sant Andreu - Eliminated in Third Round
  • FC Barcelona Atlètic - Promoted to Segunda División
  • Ontinyent CF - Eliminated in Third Round
  • CD Alcoyano - Eliminated in First Round

• Promoted to This Group From Tercera División:
  • Alzira - Founded in: 1946//, Based in: Alzira, Valencian Community//, Promoted From: Group 6
  • Atlético Baleares - Founded in: 1942//, Based in: Palma de Mallorca, Balearic Islands//, Promoted From: Group 11
  • Gandía - Founded in: 1947//, Based in: Gandía, Valencian Community//, Promoted From: Group 6
  • L'Hospitalet - Founded in: 1957//, Based in: L'Hospitalet de Llobregat, Catalonia//, Promoted From: Group 5
  • Santboià - Founded in: 1908//, Based in: Sant Boi de Llobregat, Catalonia//, Promoted From: Group 5
  • Teruel - Founded in: 1946//, Based in: Teruel, Aragon//, Promoted From: Group 17

• Relegated to This Group From Segunda División:
  • Castellón - Founded in: 1922//, Based in: Castellón de la Plana, Valencian Community//, Relegated From: Segunda División

• Relegated to Tercera División:
  • Espanyol B - Founded in: 1981//, Based in: Barcelona, Catalonia//, Relegated to: Group 5
  • Villajoyosa - Founded in: 1944//, Based in: Villajoyosa, Valencian Community//, Relegated to: Group 6
  • Valencia Mestalla - Founded in: 1944//, Based in: Valencia, Valencian Community//, Relegated to: Group 6
  • Gavà - Founded in: 1922//, Based in: Gavà, Catalonia//, Relegated to: Group 5
  • Terrassa - Founded in: 1906//, Based in: Terrassa, Catalonia//, Relegated to: Group 5

Pld = Matches played; W = Matches won; D = Matches drawn; L = Matches lost; GF = Goals for; GA = Goals against; GD = Goal difference; Pts = Points; (C) = Champion; (R) = Relegated; (Q) = Play off; (P) = Promoted through playoff
Rules for classification: 1st points; 2nd head-to-head; 3rd goal difference; 4th goals scored

Last updated May 8, 2011

Goalscorers	Goals	Team
Rubén Rayos	18	Lleida
Luismi Loro	17	Castellón
David Miguélez	13	Sant Andreu
Sergio Cirio	13	L'Hospitalet
Salva Pérez	12	Teruel

Last updated May 8, 2011

Goalkeeper	Goals	Matches	Average	Team
David de Navas	24	37	0.65	Sabadell
David Valle	26	37	0.7	Badalona
José Miguel Morales	20	28	0.71	Sant Andreu
Juan Carlos Caballero	26	35	0.74	Teruel
Ricardo Molina	29	36	0.81	Orihuela

• Teams from Andalusia, Castile-La Mancha, Ceuta, Melilla and Region of Murcia.

• Scores and Classification - Group 4

• Playoffs de Ascenso:
  • Granada CF - Promoted to Segunda División
  • UD Melilla - Eliminated in First Round
  • Real Jaén - Eliminated in Second Round
  • Polideportivo Ejido - Eliminated in First Round

• Promoted to This Group From Tercera División:
  • Alcalá - Founded in: 1944//, Based in: Alcalá de Guadaira, Andalusia, Promoted From: Group 10
  • Yecla - Founded in: 2004//, Based in: Yecla, Region of Murcia, Promoted From: Group 13
  • Jumilla - Founded in: 1975//, Based in: Jumilla, Region of Murcia//, Promoted From: Group 13
  • Almería B - Founded in: 2001//, Based in: Almería, Andalusia, Promoted From: Group 9

• Relegated to This Group From Segunda División:
  • Cádiz - Founded in: 1910//, Based in: Cádiz, Andalusia//, Relegated From: Segunda División
  • Real Murcia - Founded in: 1908//, Based in: Murcia, Region of Murcia//, Relegated From: Segunda División

• Relegated to Tercera División:
  • Moratalla - Founded in: 1979//, Based in: Moratalla, Region of Murcia//, Relegated to: Group 13
  • Jerez Industrial - Founded in: 1950//, Based in: Jerez de la Frontera, Andalusia//, Relegated to: Group 10
  • Marbella - Founded in: 1997//, Based in: Marbella, Andalusia//, Relegated to: Group 9
  • Águilas - Founded in: 1925//, Based in: Águilas, Region of Murcia//, Relegated to: Group 13

• ² Jumilla was deducted 3 points due to not having a minimum of four professional players in their squad after one of his player's transfer (Jesús Limones) to Ceuta.

Pld = Matches played; W = Matches won; D = Matches drawn; L = Matches lost; GF = Goals for; GA = Goals against; GD = Goal difference; Pts = Points; (C) = Champion; (R) = Relegated; (Q) = Play off; (P) = Promoted through playoff
Rules for classification: 1st points; 2nd head-to-head; 3rd goal difference; 4th goals scored

Last updated May 13, 2011

Goalscorers	Goals	Team
Rodri Ríos	19	Sevilla Atlético
Chando Torres	16	Real Murcia
Luis Alberto Romero	15	Sevilla Atlético
Pedro Sánchez	12	Real Murcia
Enrique Ortiz	12	Cádiz

Last updated May 13, 2011

Goalkeeper	Goals	Matches	Average	Team
Alberto Cifuentes	19	36	0.53	Real Murcia
Álvaro Campos	19	26	0.73	Cádiz
Pedro Dorronsoro	28	37	0.76	Melilla
Pau Torres	29	34	0.85	San Roque
Manolo Rodríguez	34	34	1	Caravaca