Best NFL Dynasties

The Top Ten

'80s San Francisco 49ers
'70s Pittsburgh Steelers
2000s New England Patriots
'90s Dallas Cowboys
'60s Green Bay Packers
'50s Cleveland Browns
'90s Buffalo Bills
'90s San Francisco 49ers
'90s Washington Redskins
2010's New York Jets

They have been even better that the ones who won the third Super Bowl so it is fair to put them in this list

The Contenders

'70s Dallas Cowboys
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