They play in Segunda Federación – Group 2, holding home games at Unbe Facilities, which held 1,000 spectators.

Founded in 1994 and dissolved in 2012,[2] the B-team returned to an active status on 26 July 2024, after the affiliation agreement with CD Vitoria ended.

[3] Former players include Ander Capa, Xabi Irureta, Iban Fagoaga, Ion Ansotegi and Jagoba Arrasate.

[5][6] Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.