SquadNumbers
18

#18 at Athletic Bilbao

La Liga

Players who wore this number

18
Bittor Alkiza
1995/96 – 2002/03
18
Carlos Gurpegui
2003/04 – 2011/12
18
Carlos Gurpegi
2012/13
18
Carlos Gurpegui
2013/14 – 2014/15
18
Óscar de Marcos
2020/21 – 2024/25