No. The Raiders lost their last Super Bowl. They lost Super Bowl XXXVII to Tampa Bay, 48-21.
As of 2009, last year's Super Bowl was XLII, which was lost by the New England Patriots.
The Pittsburgh Steelers lost the Super bowl in 2011.
The last time the Eagles lost in the Super Bowl was on February 6, 2005 in Super Bowl XXXIX. They lost to the New England Patriots 24-21.
The first time the Pittsburgh Steelers lost in the Super Bowl was January 28, 1996 in Super Bowl XXX. They lost to the Dallas Cowboys 27 - 17.
In the 1977 season the Broncos attended Super Bowl XII and played the Dallas Cowboys but lost by a score of 27-10.
The Redskins lost Super Bowl VII to the Miami Dolphins by the score of 14-7. The Redskins lost Super Bowl XVIII to the Los Angeles Raiders by the score of 38-9.
The Indianapolis Colts lost Super Bowl XLIV (February 7, 2010) to the New Orleans Saints by a score of 31-17. It was the first Super Bowl for the Saints.
The Miami Dolphins. They lost to the Cowboys 24 to 3 in super bowl 6.
The Kansas City Chiefs lost Super Bowl I to the Green Bay Packers, with the final score 35-10.
Super Bowl XXXIVThey lost, 23-16
They never lost at the superbowl.