Kategori:Idrottsligor grundade 1912
Sidor i kategorin "Idrottsligor grundade 1912"
B
Belgiska hockeyligan
Besta deild karla
Border League (baseboll)
C
Campeonato Nacional de Fútbol de Cuba
Central International League
Chiltern & District Football Association
D
División de Honor de Waterpolo
I
Inter City Midweek Football League
Iowa State League
Istanbul fredagsligan
N
Norra mästerskapet
North Wales Alliance League
O
Oklahoma State League
P
Parramatta Junior Rugby League
Penrith District Rugby League
Promozione
R
Rocky Mountain League
S
Stadscupen
W
Western Tri-State League