There haven't even been 5 Super Bowls since 2008.
As of 2013, the baseball team with the worst winning percentage since 2000 is the Baltimore Orioles, with a 0.431 winning percentage.
No.
708
Four teams have a winning percentage of 1.000 Baltimore Ravens (2-0) New York Jets (1-0) Tampa Bay Buccaneers (1-0) New Orleans Saints (1-0) The Baltimore Ravens are the only team in the NFL to go to multiple Super Bowls and win all of them. The San Francisco 49ers had held this distinction since 1995 with 5 wins and no losses, until the Ravens defeated them in Super Bowl XLVII (2013).
Since January 1967, there have been 51 Super Bowls.
One. The National Football League introduced the salary cap in 1994. The Cowboys' last Super Bowl-winning season was 1995-1996.
The New England Patriots have the best win percent since 2011, with a 3 season average winning percentage of .771.
The Pittsburgh Steelers (6).
Have the Buffalo Bills won since 2000?
The Philadelphia Eagles have appeared in 2 Super Bowls but have lost them both.
New England Patriots