Year Champion 1940 Veracruz Blues 1941 Veracruz Blues 1942 Torreon Cotton Dealers 1943 Monterrey Industrials 1944 Veracruz Blues 1945 Tampico Lightermen 1946 Tampico Lightermen 1947 Monterrey Industrials 1948 Monterrey Industrials 1949 Monterrey Industrials 1950 Torreon Cotton Dealers 1951 Veracruz Blues 1952 Veracruz Eagle 1953 New Laredo Owls 1954 New Laredo Owls 1955 Mexico Tigers 1956 Mexico Red Devils 1957 Yucatan Lions 1958 New Laredo Owls 1959 Poza Rica Oilers Year Champion 1960 Mexico Tigers 1961 Veracruz Eagle 1962 Monterrey Sultans 1963 Puebla Parrots 1964 Mexico Red Devils 1965 Mexico Tigers 1966 Mexico Tigers 1967 Jalisco Charros 1968 Mexico Red Devils 1969 Reynosa Broncos 1970 Veracruz Eagle 1971 Jalisco Charros 1972 Cordoba Coffee Dealers 1973 Mexico Red Devils 1974 Mexico Red Devils 1975 Tampico Lightermen 1976 Mexico Red Devils 1977 New Laredo Owls 1978 Aguascalientes Railers 1979 Puebla Angels 1980 Saltillo Sarapeers (Season shortened by player's strike) 1981 Mexico Red Devils