During the 2007 season they went undefeated in the regular season before the New York Giants beat them in the Super Bowl
probability of undefeated: 0 out of a billion........................... probability of super bowl win: 1 out of a billion.............................
The Miami Dolphins went undefeated in 1972. They are still the only team to go undefeated during the regular season to go on and win the Super Bowl.
Miami Dolphins
Packers! They are undefeated
Once, following the 1972 season, the Miami Dolphins won the Super Bowl to complete the first and last undefeated season. In 2007 the New England Patriots went undefeated and went to the Super Bowl but lost to the New York Giants 17 to 14 in a major upset.
they were never undefeated and went to the super bowl
The Dolphins defeated the Washington Redskins in Super Bowl VII to complete their undefeated season.
The last Miami Dolphins Super Bowl win was the year after the undefeated season, 1973.
As of Super Bowl XLII, that has occurred once and that was the 1972 season when the Miami Dolphins finished the regular season 14-0 and then beat Cleveland and Pittsburgh in the AFC playoffs to get to the Super Bowl and beat Washington in Super Bowl VII to finish the season 17-0.
As of Super Bowl XLII, that has never happened. The only time an undefeated team has played in the Super Bowl, before this season's Patriots, is the 1972 Miami Dolphins and they defeated the Washington Redskins, 14-7, in Super Bowl VII.
Never, The Patriots in '06 went undefeated all the way and lost the Superbowl, They have never before been undefeated in regular season.