16 total clubs
2 clubs folded
3 clubs did not join Primera Division due to rules diferences
11 clubs joined Primera Division

Liga Mayor Club History

Liga Mayor Champions

1 A.D.O. (Orizaba)(1943-1949) 2 America (Mexico City) (1943-1950) 3 Asturias (Mexico City) (1943-1950) 4 Atlante (Mexico City) (1943-1950) 5 Atlas (Guadalajara) (1943-1950) 6 Marte (Mexico City) (1943-1950) 7 España (Mexico City) (1943-1950) 8 Guadalajara (1943-1950) 9 Moctezuma (Orizaba) (1943-1950) 10 Veracruz (1943-1950) 11 Leon (1944-1950) 12 Oro (Guadalajara) (1944-1950) 13 Puebla (1944-1950) 14 Monterrey (1945-1946) 15 Tampico (1946-1950) 16 San Sebastian (Leon) (1946-1950) Asturias, España and Moctezuma resigned and did not join Primera Division.

Season Champion Runner-Up 1949-1950 Veracruz Atlante 1948-1949 Leon Atlas & Guadalajara 1947-1948 *Leon Oro 1946-1947 Atlante Leon 1945-1946 Veracruz Atlante 1944-1945 España Puebla 1943-1944 *Asturias España *-Playoff held to determine champion due to tie at the top of the table Liga Mayor Championships by Club 2 Leon 1947-48 1948-49 2 Veracruz 1945-46 1949-50 1 Asturias 1943-44 1 Atlante 1946-47 1 España 1944-45