The Detroit Lions tradition started in 1934 by then owner G.A. Richards looking for a Holiday contest.
The Dallas Cowboys tradition started in the 60's when the NFL was looking for another team and only Dallas accepted a Thursday game late in the season.
Detroit lions
The Detroit Lions and the Dallas Cowboys always play games on Thanksgiving Day with no fixed opponents. Since 2006, a third game has been played on the holiday. Football on Thanksgiving is a long held American tradition, dating back to 1876 when Yale played Princeton.
Since 1980 the Detroit Lions have won 14 games on Thanksgiving.
By my count, the Bears franchise has played 31 times on Thanksgiving day.In the first NFL season (1920), the Bears were known as the Decatur Staleys and they played the Chicago Tigers on Thanksgiving.After moving to Chicago, the Bears played their crosstown rival, Chicago Cardinals, each Thanksgiving between 1922-1933 and then the Bears played the Detroit Lions each Thanksgiving between 1934-1938 and 1947 and 1949.Since 1950, the Bears have played on Thanksgiving against the Dallas Texans in 1952, the Lions in 1964, 1976, 1978, 1979, 1990, 1992, 1996, and 1998 and the Dallas Cowboys in 1981 and 2004.The Bears all time record in Thanksgiving day games is 16-13-2.
Through the 2017 season, the Dallas Cowboys are 30-19-1 in Thanksgiving Day games.
Detroit lions
The Detroit Lions and the Dallas Cowboys always play games on Thanksgiving Day with no fixed opponents. Since 2006, a third game has been played on the holiday. Football on Thanksgiving is a long held American tradition, dating back to 1876 when Yale played Princeton.
The Detriot Lions have played every Thanksgiving since 1934. They always played at home. In 1960, The Dallas Coyboys joined hte Tradition and played evey Thanksgiving since then.
Through the 2014 season, the Dallas Cowboys are 29-17-1 in games played on Thanksgiving Day.
Detroit Lions have won 33 games out of the last 73 games they have played on Thanksgiving Day. They started playing every Thanksgiving Day in 1935
The Dallas Cowboys will host the New Orleans Saints on Thanksgiving Day, 2010 at 4:15 p.m.There are three games on Thanksgiving Day, 2010 (times are Eastern standard):The Detroit Lions host the NE Patriots at 12:30 on CBS;the Dallas Cowboys host the NO Saints at 4:15 on FOX;the NY Jets host the Cincinnati Bengals at 8:20 on the NFL Network.
There isn't a contract as such. The National Football League has an understanding with the Detroit Lions and the Dallas Cowboys that they will host traditional Thanksgiving Day games each season. The Lions have played on Thanksgiving since 1933. The Cowboys have played an afternoon game on the holiday in all but two years since 1966. In recent years, the NFL has added a third Thanksgiving game, which is televised in prime time.
From 1934 to 2010, the Detroit Lions' Thanksgiving Day record stands at 33-36-2.
Since 1980 the Detroit Lions have won 14 games on Thanksgiving.
The Detroit Lions and the Dallas Cowboys always play games on Thanksgiving Day with no fixed opponents. Since 2006, a third game has been played on the holiday. Football on Thanksgiving is a long held American tradition, dating back to 1876 when Yale played Princeton.
It is the Detroit Lions.Since 1934, the Lions have played on every Thanksgiving Day (except for 1939 and 1940, when the Pittsburgh Steelers and the Philadelphia Eagles played), and 1941-1944 (when no game was played on Thanksgiving Day).As of the 2008 season, the Lions' record on Thanksgiving Day is 35-32-1.
NFL games on Thanksgiving Day, 2009: The Detroit Lions hosting the Green Bay Packers on FOX; 12:30 ET The Dallas Cowboys hosting the Oakland Raiders on CBS; 4:15 ET The Denver Broncos hosting the NY Giants on NFL Network; 8:20 ET