Eight NFL wildcard teams have made it to the Super Bowl.
17 teams won the super bowl that was the 1st seed
There have been only three teams that had 11-5 regular season records, and then went on to win the Super Bowl: The 2005 Pittsburgh Steelers - Super Bowl XL. The 2001 New England Patriots - Super Bowl XXXVI The 1980 Oakland Raidrs - Super Bowl XV
There were 15 teams in the NFL, and 9 teams in the AFL.
the Pittsburgh steelers
The 1972 Dolphins had a perfect record of 14-0 and won the Super Bowl that year.The 2007 Patriots had a perfect season at 16-0, but lost in the Super Bowl.If you're talking about pre-Super Bowl era, the perfect teams would be 1934 and 1942 Chicago Bears, but they lost the championships both years.