Super Bowl X Super Bowl X Super Bowl X was an American football game between the National Football Conference (NFC) champion Dallas Cowboys and the American Football Conference (AFC) champion Pittsburgh Steelers to decide the National Football League (NFL) champion for the 1975 season. The Steelers defeated the Cowboys by the score of 21–17 to win their second consecutive Super Bowl. They were the third team to win back-to-back Super Bowls. (The Miami Dolphins won Super Bowls VII and VIII, and the Green Bay Packers won Super Bowls I and II.) It was also the first Super Bowl in which both participating teams
Super Bowl XXIII a team with a better regular season record going into the game (10–6 for the 49ers to 12–4 for the Bengals). The 49ers also became the first team, since the NFL went to a 16-game schedule in 1978, to win the Super Bowl after winning only 10 games during the regular season. Their six regular season losses were tied for the most ever by a Super Bowl champion, until the 9–7 New York Giants won Super Bowl XLVI following the 2011 season. Additionally, the 49ers' 13 combined regular season and postseason wins are tied for the lowest ever for a