Through their 2012 regular season meeting, the Denver Broncos lead the all-time regular season series 14-7-1. The Broncos also lead 4-3 in the postseason.
The Philadelphia Eagles have beaten the Steelers 20 timesin Pittsburgh.
Super Bowl V in 1971 they were beaten by the Colts. Super Bowl VI they defeated the Dolphins. Super Bowl X in 1976 they were beaten by the Steelers. Super Bowl XII they defeated the Broncos. Super Bowl XIII in 1994 they were beaten by the Steelers. Super Bowl XVII they defeated the Bills. Super Bowl XVIII they beat the Bills again. Super Bowl XXX in 1996 they finally defeated the Steelers.
The Patriots have beaten the Steelers three times in the playoffs.
The Cleveland Browns. The Steelers have beaten the Browns 60 times and lost to them 56 times.
The Steelers beat every team in the NFL at least one time in their history.
The Dallas Cowboys did not play two consecutive losing Super Bowls. However, they were beaten in their two appearances against the Pittsburgh Steelers in Super Bowls X and XIII. Between those two, Dallas beat the Denver Broncos in Super Bowl XII. (Dallas finally beat the Steelers in Super Bowl XXX, but are one victory behind Pittsburgh.)(see the related concise list question)
Yes, they have. Through the 2011 season, the Steelers have beaten the Green Bay Packers 14 times in their 33 meetings.
Yes, they were. The Steelers regular season record was 10-6. The Steelers then lost in the Wildcard round to the Jacksonville Jaguars 31-29.
The New York Jets defeated the Steelers four times in their history.
Whichever team has started a season in the league at the same time the Steelers have been in existence, the Steelers have beaten at least once in their history.
Once. The Dallas Cowboys defeated the Pittsburgh Steelers in Super Bowl XXX, 27-17. :P:P:P
Through the 2013 season, the Baltimore Ravens have a 16-20 record versus the Pittsburgh Steelers. They are also 0-3 in their postseason meetings.