Dallas Cowboys, 37-10, on December 22, 1996.
48
They have never beat the Redskins in Washington.
Through the 2008 season, the last Redskins home playoff game was January 8, 2000 and was played at FedEx Field, which had been known as Jack Kent Cooke Stadium until the naming rights were sold to FedEx in November, 1999. The Redskins defeated the Detriot Lions, 27-13.
Since the AFL-NFL merger in 1970, the Redskins have defeated the Chiefs only once in the regular season. That was September 18, 1983 when the Redskins won, 27-12, at RFK Stadium in Washington.
36 years ago.
2008
The Redskins have never beaten an opponent by more than 45 points in the history of the franchise. The last time they beat an opponent by exactly 45 points was during their last Super Bowl championship season. On September 1, 1991, Washington defeated the Detroit Lions, 45-0, at RFK Stadium.
October 10,2010
2012 pre- season da redskins won 7-6
In 2005.
The last time was on September 12, 2010 at FedEx Field.
the 2011 season