The Denver Broncos has the most super bowl losses in NFL history. Denverâ??s loss in Super Bowl XLVIII marked the fifth time the Broncos have lost the Super Bowl.
The Broncos, Vikings, and Bills have all lost four Super Bowls. The Bills and the Vikings have never won the Super Bowl.
Buffalo Bills (4).
Tom Brady as of 2-5-12.
It is tied between the Minnesota Vikings, the Buffalo Bills, and the Denver Broncos at 4 losses each. Though the Broncos have 2 Super Bowl wins to their name and the Vikings and Bills have none. Also, the Bills are the only team in NFL history to make it to the Super Bowl for a consecutive 4 times and lose them all.
Buffalo Bills.The Bills went to four consecutive Super Bowls (XXV, XXVI, XXVII, XXVIII) and lost each one.The Miami Dolphins went to three consecutive Super Bowls (VI, VII, VIII). They lost VI and won VII and VIII.These are the only two teams, through Super Bowl XLIII, that have gone to more than two consecutive Super Bowls.