1998–99 Segunda División B
The 1998–99 season of Segunda División B of Spanish football started in August 1998 and ended in May 1999 after the play-offs.
Summary before the 1998–99 season
Playoffs de Ascenso:- Cacereño
- Real Madrid B
- Deportivo de La Coruña B
- Talavera
- Barakaldo
- Athletic Bilbao B
- Beasain
- Cultural Leonesa
- Barcelona B '
- Terrassa
- Mallorca B '
- Espanyol B
- Málaga '
- Recreativo de Huelva '
- Cádiz
- Granada
Relegated from Segunda División:
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Promoted from Tercera División:
- Lalín
- Lealtad
- Tropezón
- Noja
- Palamós
- Benidorm
- Móstoles
- San Sebastián de los Reyes
- Ceuta
- Algeciras
- Universidad de Las Palmas
- Cartagonova
- Águilas
- Jerez
- Calahorra
- Binéfar
- Conquense
Relegated:
- As Pontes
- Rayo Majadahonda
- Carabanchel
- Leganés B
- Racing de Santander B
- Real Unión
- Izarra
- Andorra
- Gáldar
- Novelda
- Sóller
- FC Andorra
- Lorca
- San Pedro
- Guadix
- Mar Menor
- Zamora
Group I
Teams
| Team | Founded | Home city | Stadium |
| Real Avilés Industrial | 1903 | Avilés, Asturias | Román Sánchez Puerta |
| Caudal | 1918 | Mieres, Asturias | Hermanos Antuña |
| Deportivo La Coruña B | 1914 | A Coruña, Galicia | Anexo de Riazor |
| Fuenlabrada | 1975 | Fuenlabrada, Madrid | La Aldehuela |
| Getafe | 1983 | Getafe, Madrid | Coliseum Alfonso Pérez |
| Lalín | 1974 | Lalín, Galicia | Manuel Anxo Cortizo |
| Langreo | 1961 | Langreo, Asturias | Ganzábal |
| Lealtad | 1916 | Villaviciosa, Asturias | Las Callejas |
| Lugo | 1953 | Lugo, Galicia | Anxo Carro |
| Mensajero | 1924 | Santa Cruz de La Palma, Canary Islands | Silvestre Carrillo |
| Móstoles | 1955 | Móstoles, Community of Madrid | El Soto |
| Oviedo B | 1930 | Oviedo, Asturias | El Requexón |
| Pájara Playas de Jandía | 1996 | Pájara, Canary Islands | Benito Alonso |
| Pontevedra | 1941 | Pontevedra, Galicia | Pasarón |
| Racing Ferrol | 1919 | Ferrol, Galicia | A Malata |
| Real Madrid B | 1930 | Madrid, Madrid | Ciudad Deportiva |
| San Sebastián de los Reyes | 1971 | San Sebastián de los Reyes, Madrid | Matapiñonera |
| Sporting Gijón B | 1960 | Gijón, Asturias | Mareo |
| Talavera | 1948 | Talavera de la Reina, Castilla–La Mancha | El Prado |
| Universidad Las Palmas | 1994 | Las Palmas, Canary Islands | Campo Universitario Tafira |
League Table
Results
Top goalscorers
| Goalscorers | Goals | Team |
 Changui | 21 | Pontevedra |
| Joseba Irazusta | 19 | Avilés |
| David Soriano | 14 | Talavera |
| Juan Uría | 14 | Lealtad |
| Andrés Curiel | 13 | Getafe |
Top goalkeepers
| Goalkeeper | Goals | Matches | Average | Team |
| Pablo Ancos | 16 | 31 | Getafe | |
| Santiago Lampón | 24 | 30 | Universidad de Las Pamas | |
| Alejandro Revuelta | 33 | 38 | Talavera | |
| Santi Calvo | 29 | 30 | Avilés | |
| Moisés Trujillo | 34 | 34 | Mensajero |
Group II
Teams from Aragon, Basque Country, Cantabria, Castile and León, Castilla–La Mancha, La Rioja and Navarre.Teams
| Team | Founded | Home city | Stadium |
| Amurrio | 1949 | Amurrio, Basque Country | Basarte |
| Athletic Bilbao B | 1964 | Bilbao, Basque Country | Lezama |
| Aurrerá Vitoria | 1935 | Vitoria, Basque Country | Olanrabe |
| Barakaldo | 1917 | Barakaldo, Basque Country | Lasesarre |
| Beasain | 1905 | Beasain, Basque Country | Loinaz |
| Bermeo | 1950 | Bermeo, Basque Country | Itxas Gane |
| Binéfar | 1922 | Binéfar, Aragon | Los Olmos |
| Burgos | 1985 | Burgos, Castile and León | El Plantío |
| Calahorra | 1946 | Calahorra, La Rioja | La Planilla |
| Conquense | 1946 | Cuenca, Castilla–La Mancha | La Fuensanta |
| Cultural Leonesa | 1923 | León, Castile and León | Puente Castro |
| Elgoibar | 1917 | Elgoibar, Basque Country | Mintxeta |
| Gernika | 1922 | Gernika, Basque Country | Urbieta |
| Gimnástica Torrelavega | 1907 | Torrelavega, Cantabria | El Malecón |
| Lemona | 1923 | Lemoa, Basque Country | Arlonagusia |
| Noja | 1963 | Noja, Cantabria | La Caseta |
| Osasuna B | 1962 | Aranguren, Navarre | Tajonar |
| Tropezón | 1983 | Torrelavega, Cantabria | Santa Ana |
| Valladolid B | 1942 | Valladolid, Castile and León | Ciudad Deportiva del Real Valladolid |
| Zaragoza B | 1958 | Zaragoza, Aragon | Ciudad Deportiva del Real Zaragoza |
League Table
Results
Top goalscorers
| Goalscorers | Goals | Team |
| José Manuel Redondo | 17 | Zaragoza B |
| Julen Castellano | 14 | Aurrerá |
| David Karanka | 12 | Bilbao Athletic |
 Armindo Rubbin | 11 | Cultural Leonesa |
| Asier Garitano | 11 | Burgos |
Top goalkeepers
| Goalkeeper | Goals | Matches | Average | Team |
| José Andrés Duro | 22 | 35 | Burgos | |
| Alfonso Núñez | 27 | 36 | Beasain | |
| Javier Rasche | 31 | 36 | Bermeo | |
| Daniel Aranzubia | 29 | 33 | Bilbao Athletic | |
| Iban Triviño | 27 | 30 | Aurrerá |
Group III
Teams from Catalonia, Region of Murcia and Valencian Community.Teams
| Team | Founded | Home city | Stadium |
| Águilas | 1925 | Águilas, Region of Murcia | El Rubial |
| Benidorm | 1964 | Benidorm, Valencian Community | Foietes |
| Cartagonova | 1995 | Cartagena, Region of Murcia | Cartagonova |
| Castellón | 1922 | Castellón de la Plana, Valencian Community | Nou Castàlia |
| Elche | 1922 | Elche, Valencian Community | Manuel Martínez Valero |
| Espanyol B | 1994 | Barcelona, Catalonia | Parc del Migdia / Montjüic |
| Figueres | 1919 | Figueres, Catalonia | Vilatenim |
| Gandía | 1947 | Gandia, Valencian Community | Guillermo Olagüe |
| Gavà | 1929 | Gavà, Catalonia | La Bòbila |
| Gimnàstic de Tarragona | 1886 | Tarragona, Catalonia | Nou Estadi Tarragona |
| Gramenet | 1994 | Santa Coloma de Gramenet, Catalonia | Nou Camp Municipal |
| Hospitalet | 1957 | L'Hospitalet de Llobregat, Catalonia | Municipal de Deportes |
| Levante | 1909 | Valencia, Valencian Community | Nou Estadi del Llevant |
| Murcia | 1919 | Murcia, Region of Murcia | La Condomina |
| Ontinyent | 1931 | Ontinyent, Valencian Community | El Clariano |
| Palamós | 1898 | Palamós, Catalonia | Nou Estadi |
| Sabadell | 1903 | Sabadell, Catalonia | Nova Creu Alta |
| Terrassa | 1906 | Terrassa, Catalonia | Olímpic de Terrassa |
| Valencia B | 1944 | Valencia, Valencian Community | Ciudad Deportiva de Paterna |
| Yeclano | 1950 | Yecla, Region of Murcia | La Constitución |
League Table
Results
Top goalscorers
| Goalscorers | Goals | Team |
 Daniel Aquino | 18 | Murcia |
| Keko Martínez | 16 | Cartagena |
| Peri | 16 | L'Hospitalet |
| Santi Castillejo | 15 | Castellón |
| Enric Cuxart | 14 | Murcia |
Top goalkeepers
| Goalkeeper | Goals | Matches | Average | Team |
 José Veiga | 22 | 38 | Levante | |
| Iñaki Lafuente | 23 | 37 | Elche | |
| José Trujillo | 29 | 37 | Cartagena | |
| Antonio Morales | 31 | 36 | Gramenet | |
| Javi Oliva | 31 | 35 | Terrassa |
Group IV
Teams from Andalusia, Castilla–La Mancha, Ceuta, Extremadura and Melilla.Teams
| Team | Founded | Home city | Stadium |
| Algeciras | 1909 | Algeciras, Andalusia | El Mirador |
| Almería CF | 1989 | Almería, Andalusia | Juan Rojas |
| CP Almería | 1983 | Almería, Andalusia | Juan Rojas |
| Betis B | 1962 | Seville, Andalusia | Ciudad Deportiva Ruíz de Lopera |
| Cacereño | 1919 | Cáceres, Extremadura | Príncipe Felipe |
| Cádiz | 1910 | Cádiz, Andalusia | Ramón de Carranza |
| Ceuta | 1996 | Ceuta | Alfonso Murube |
| Córdoba | 1954 | Córdoba, Andalusia | Nuevo Arcángel |
| Écija | 1939 | Écija, Andalusia | San Pablo |
| Granada | 1931 | Granada, Andalusia | Nuevo Los Cármenes |
| Isla Cristina | 1934 | Isla Cristina, Andalusia | Municipal de Isla Cristina |
| Jaén | 1922 | Jaén, Andalusia | La Victoria |
| Jerez | 1969 | Jerez de los Caballeros, Extremadura | Manuel Calzado Galván |
| Manchego | 1929 | Ciudad Real, Castilla–La Mancha | Príncipe Juan Carlos |
| Melilla | 1976 | Melilla | Álvarez Claro |
| Moralo | 1923 | Navalmoral de la Mata, Extremadura | Municipal de Deportes |
| Motril | 1984 | Motril, Andalusia | Escribano Castilla |
| Plasencia | 1940 | Plasencia, Extremadura | Ciudad Deportiva de Plasencia |
| Sevilla B | 1950 | Seville, Andalusia | Viejo Nervión |
| Xerez | 1947 | Jerez de la Frontera, Andalusia | Chapín |
League Table
Results
Top goalscorers
| Goalscorers | Goals | Team |
| Fali Montes | 19 | Melilla |
| Julio Pineda | 18 | Écija |
| José Luis Loreto | 15 | Córdoba |
| Vicente Borge | 15 | Cádiz |
| Israel González | 15 | Jerez |
Top goalkeepers
| Goalkeeper | Goals | Matches | Average | Team |
| José Carlos Burgos | 11 | 30 | Polideportivo Almería | |
| Carlos Gaitán | 22 | 37 | Melilla | |
| Laureano Echevarría | 21 | 29 | Algeciras | |
| Pablo Manzano | 25 | 33 | Ceuta | |
| José Antonio Luque | 29 | 35 | Sevilla Atlético |