2018–19 Segunda División B

The 2018–19 Segunda División B season was the 42nd since its establishment. Eighty teams participated, distributed across four groups of twenty clubs each.

Overview before the season
80 teams joined the league, including three relegated from the 2017–18 Segunda División, 18 promoted from the 2017–18 Tercera División and Ibiza, that replaced Lorca FC after the latter did not fulfill the economic requirements and was banned from playing in Segunda División B.


 * Relegated from Segunda División:
 * Cultural Leonesa
 * Barcelona B
 * Sevilla Atlético


 * Promoted from Tercera División:


 * Almería B
 * Atlético Levante
 * Atlético Malagueño
 * Atlético Sanluqueño
 * Calahorra
 * Castellón
 * Conquense
 * Cultural Durango
 * Don Benito
 * Ejea
 * Espanyol B
 * Gimnástica Torrelavega
 * Ibiza
 * Internacional
 * Langreo
 * Oviedo B
 * Salamanca UDS
 * Teruel
 * Unionistas

Results

 * 1 The opponents of Ontinyent since the round 31 awarded a 1–0 w/o win each.

Average attendances
This is a list of attendance data of the teams that give an official number. They include playoffs games:

Notes: 1: Team played last season in Segunda División. 2: Team played last season in Tercera División.
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