Steelers Playoff Runs 1974-1979 By aclemmon Period: Dec 1, 1974 to Jan 31, 1979 Steelers Playoff Runs 1974-1979 The Pittsburgh Steelers of the mid 70s were one of the best professional football teams to play the game. Winning 4 super bowls in a 6 year period. Dec 22, 1974 Steelers v. Bills 74-75 NFL PlayoffsDivisional Playoffs in Pittsburgh, Steelers win 32-14 Dec 29, 1974 Steelers v. Raiders 74-75 NFL PlayoffsSteelers win 24-13 in Oakland Jan 12, 1975 Steelers V. Vikings Super Bowl IX 74-75 NFL PlayoffsSteelers win 16-6 in Tulane Stadium Dec 27, 1975 Steelers v. Colts 75-76 NFL PlayoffsSteelers win 28-10 in Pittsburgh Jan 4, 1976 Steelers v. Raiders 75-76 NFL PlayoffsSteelers win 16-10 in Pittsburgh Jan 18, 1976 Steelers v. Cowboys Super Bowl X 75-76 NFL PlayoffsSteelers win 21-17 in Miami Dec 19, 1976 Steelers v. Colts 76-77 NFL PlayoffsSteelers win 40-14 in Baltimore Dec 26, 1976 Steekers v. Raiders 76-77 NFL PlayoffsSteelers lose 24-7 in Oakland Dec 24, 1977 Steelers v. Broncos 77-78 NFL PlayoffsSteelers lose 34-21 in Denver Dec 24, 1978 Steelers v. Broncos 78-79 NFL PlayoffsSteelers win 33-10 in Pittsburgh Jan 7, 1979 Steelers v. Oilers 78-79 NFL PlayoffsSteelers win 34-5 in Pittsburgh Jan 21, 1979 Steelers v. Cowboys Super Bowl XIII 78-79 NFL PlayoffsSteelers win 35-31 in Miami