Friendly match
Sunday September 14, 1930
El Molinón (Gijón)
Campeonato Regional
Matchday 01
Sunday September 21, 1930
San Mamés (Bilbo)
Campeonato Regional
Matchday 02
Sunday September 28, 1930
Las Llanas (Sestao)
Campeonato Regional
Matchday 03
Sunday October 5, 1930
Lasesarre (Barakaldo)
Campeonato Regional
Matchday 05
Sunday October 26, 1930
Ibaiondo (Getxo)
Campeonato Regional
Matchday 06
Sunday November 2, 1930
San Mamés (Bilbo)
Campeonato Regional
Matchday 07
Sunday November 9, 1930 - 15:15
San Mamés (Bilbo)
Campeonato Regional
Matchday 08
Sunday November 23, 1930
San Mamés (Bilbo)
Liga
Matchday 01
Sunday December 7, 1930 - 14:35
Les Corts (Barcelona)
Liga
Matchday 02
Sunday December 14, 1930 - 14:55
San Mamés (Bilbo)
Liga
Matchday 03
Sunday December 21, 1930
El Sardinero (Santander)
Friendly match
Thursday December 25, 1930
San Mamés (Bilbo)
Liga
Matchday 04
Sunday December 28, 1930 - 15:00
San Mamés (Bilbo)
Liga
Matchday 05
Sunday January 4, 1931 - 14:50
Guinardó (Barcelona)
Liga
Matchday 06
Sunday January 11, 1931 - 15:15
San Mamés (Bilbo)
Liga
Matchday 08
Sunday January 25, 1931 - 15:15
San Mamés (Bilbo)
Liga
Matchday 09
Sunday February 1, 1931
Stadium Gal (Irun)
Liga
Matchday 10
Sunday February 8, 1931 - 15:30
San Mamés (Bilbo)
Liga
Matchday 12
Sunday February 22, 1931 - 15:30
San Mamés (Bilbo)
Liga
Matchday 13
Sunday March 1, 1931
Mendizorrotza (Gasteiz)
Liga
Matchday 15
Sunday March 15, 1931 - 16:00
Ibaiondo (Getxo)
Liga
Matchday 16
Sunday March 22, 1931 - 15:30
San Mamés (Bilbo)
Liga
Matchday 17
Sunday March 29, 1931 - 16:15
Estadi de Sarrià (Barcelona)
Liga
Matchday 18
Sunday April 5, 1931 - 16:00
San Mamés (Bilbo)
Friendly match
Sunday April 12, 1931 - 16:00
San Mamés (Bilbo)