The conference stopped football competition 
following the 1961-62 season.

1931 Arizona State (3-1)
1932 Texas Tech (2-0)
1933 Texas Tech (1-0), Northern Arizona (4-1)
1934 Texas Tech (1-0), New Mexico (3-1)
1935 Arizona (4-0)
1936 Arizona (3-0-1)
1937 Texas Tech (3-0)
1938 Texas Tech (2-0) New Mexico (4-1)
1939 Arizona State (4-0)
1940 Arizona State (3-0-1)
1941 Arizona (5-0)
1942 Hardin-Simmons (4-0-1), Texas Tech (3-0-1)
1943 no champion
1944 Texas Tech (2-0)
1945 New Mexico (1-0-1), Texas Tech (1-0-1)
1946 Hardin-Simmons (6-0)
1947 Texas Tech (4-0)
1948 Texas Tech (5-0)
1949 Texas Tech (5-0)
1950 West Texas State (6-0)
1951 Texas Tech (4-0)
1952 Arizona State (4-0)
1953 Texas Tech (5-0)
1954 Texas Tech (4-0)
1955 Texas Tech (3-0-1)
1956 Texas-El Paso (5-0)
1957 Arizona State (4-0)
1958 Hardin-Simmons (4-0)
1959 Arizona State (5-0)
1960 New Mexico State (4-0), Arizona (3-0)
1961 Arizona State (3-0)