As the 1974, 1975 & 1976 seasons concluded the last game occurred on a Saturday, not a Monday. 1974 concluded with NFL Monday Night Football: Dallas Cowboys vs. Oakland Raiders (1974), on Saturday, December 14th, 1974. 1975 concluded with NFL Monday Night Football: Pittsburgh Steelers vs. Los Angeles Rams (1975), on Saturday, December 13th, 1975. 1976 concluded with NFL Monday Night Football: Los Angeles Rams vs. Detroit Lions (1976).