Through the 2008 season, that was December 12, 1999 when the Cowboys defeated the Eagles, 20-10, in Dallas. The Eagles have won 6 straight December games against the Cowboys since then.
On Jan. 2, 2011, the Dallas Cowboys defeated the Philadelphia Eagles, 14-13, at Lincoln Financial Field. It was the regular season finale for both teams.
The Dallas Cowboys beat the Philadelphia Eagles in Dallas two weeks in a row at the end of the 2009 season. On Jan. 3, 2010, the final game of the regular season, the Cowboys defeated the Eagles 24-0 at Cowboys Stadium. Six days later, the Cowboys eliminated the Eagles from the wild card round of the playoffs with a 34-14 win at Cowboys Stadium.
Dallas' last win in Philadelphia was November 8, 2009, by a score of 20-16.
The last the the giants beat the Eagles as of today was: November 9th, 2008 Week 10. The Giants were visiting the Eagles and they beat the Eagles 36 to 31
The Eagles own a six-game winning streak over the Detroit Lions dating back to 1995. The last time the Lions beat the Eagles was in 1986.
The last time the Cowboys defeated the Colts was on December 5, 2010. The Cowboys won 38-35.
the eagles, sadly, beat the giants on week 11, november 20, 2011.
The New York Jets never beat the Philadelphia Eagles.
On October 31, 2010, the Jaguars defeated the Cowboys, 35-17, at Cowboys Stadium.
Through the 2013 season, the Dallas Cowboys have an all-time record of 62 wins and 48 losses against the Philadelphia Eagles in regular-season games. The Cowboys have a three to one edge over the Eagles in postseason contests.