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Seattle Seahawks
The Seahawks have never won the Super Bowl. They have appeared once, in Super Bowl XL against the Pittsburgh Steelers in Detroit. The Steelers won 21-10.SEAHAWKS WON 2013
The last time the Seattle Seahawks played in the Super Bowl as of this writing was in January 2015, when they played against the New England Patriots and lost 28--24 in a nail-biting game.
The Steelers won two Super Bowls in the 2000's.February 5, 2006 - Super Bowl XL (Seattle Seahawks)February 1, 2009 - Super Bowl XLIII (Arizona Cardinals)
The Giants.
Peyton Manning
thePittsburgh Steelers have had 14 super bowl appearances in the last 20 years
no
TwiceFebruary 1, 2009 - Super Bowl XIIIFebruary 6, 2011 - Super Bowl XLV
Super Bowl XXXIII (33) was the last Super bowl the Denver Broncos won. That Super Bowl occured in 1999.
The last time, prior to winning Super Bowl XLII, that the Giants won the Super Bowl was Super Bowl XXV (1990 season).