Source: NFL / Wikimedia Commons
1977: Super Bowl XI
> Cost of a 30 second spot: $162,000
> Adjusted for inflation: $683,000
> Matchup: Oakland Raiders vs. Minnesota Vikings
Source: Stephen Dunn / Getty Images
1978: Super Bowl XII
> Cost of a 30 second spot: $185,000
> Adjusted for inflation: $730,000
> Matchup: Dallas Cowboys vs. Denver Broncos
Source: Al Messerschmidt / Getty Images
1979: Super Bowl XIII
> Cost of a 30 second spot: $222,000
> Adjusted for inflation: $802,000
> Matchup: Pittsburgh Steelers vs. Dallas Cowboys
Source: NFL / Wikimedia Commons
1980: Super Bowl XIV
> Cost of a 30 second spot: $275,000
> Adjusted for inflation: $872,000
> Matchup: Pittsburgh Steelers vs. Los Angeles Rams
Source: Allsport / Getty Images
1981: Super Bowl XV
> Cost of a 30 second spot: $324,300
> Adjusted for inflation: $919,000
> Matchup: Oakland Raiders vs. Philadelphia Eagles
