The 1989–90 Segunda División was the 41st season of the Mexican Segunda División. The season started on 18 August 1989 and concluded on 3 June 1990. It was won by León.
Changes Potros Neza won the promotion to Primera División. However, because the club was the Atlante reserves team, the spot in the Division was bought by Veracruz. Atlético Potosino was relegated from Primera División. Bachilleres and Galicia were promoted from Segunda División B. Ayense was promoted from Tercera División. Tapatío, Pioneros Cancún and FEG were relegated from Segunda División. Orizaba franchise was bought by new owners, the team was relocated at Tijuana and renamed as Inter de Tijuana.
During the season Before week 18, Nuevo León was sold, the new owners relocated the team in Saltillo and renamed it as Leones de Saltillo.
Teams
ClubCityStadiumAtlético PotosinoSan Luis PotosíEstadio Plan de San LuisAyenseAyotlánEstadio Chino RivasBachilleresGuadalajaraEstadio Tecnológico UdeGChetumalChetumalEstadio José López PortilloEcatepecEcatepec de MorelosEstadio MorelosGaliciaCuernavacaEstadio CentenarioInter de TijuanaTijuanaEstadio Cerro ColoradoJaliscoGuadalajaraEstadio JaliscoLa PiedadLa PiedadEstadio Juan N. LópezLeónLeónEstadio Nou CampNuevo LeónLeones SaltilloMonterreySaltilloEstadio TecnológicoEstadio Olímpico Francisco I. MaderoPachucaPachucaEstadio Revolución MexicanaPetroleros de Salina CruzSalina CruzEstadio Heriberto Kehoe VincentQuerétaroQuerétaro CityEstadio CorregidoraSUOOCuautitlánEstadio Los PinosTecománTecománEstadio IAETACTepicTepicEstadio Nicolás Álvarez OrtegaUAQQuerétaro CityEstadio CorregidoraYucatánMéridaEstadio Carlos IturraldeZacatepecZacatepecEstadio Agustín "Coruco" Díaz
Group stage Group 1
Group 2
Group 3
Group 4
Results
Final stage Group 1
Group 2
Final
References