The Houston Texans, with a record of 2-14, had the worst season in the 2013 NFL regular season.
Chicago Bears and Pittsburgh Steelers, each at 1-13.
the answer is the Detroit lions
The Cleveland Browns had the worst record in the 1999 NFL season with a record of 2-14. The New Orleans Saints had the second worse record, finishing the season at 3-13.
Detroit Lions 0-16
The Redskins regular season record in the 2006 NFL season was 5-11.
the lions in 2008 they went 0-16 the bucs before that went 0-14 in the 60s
1960 ... the Philadelphia Eagles (regular season record was 10-2) defeated the Green Bay Packers (regular season record was 8-4) in the NFL Championship Game that season.
Detroit lions
The team with the best regular season record in 2004 was the Pittsburgh Steelers at 15-1.
An NFL season in 1972 consisted of 14 regular season games.
The Indianapolis Colts (2-13) and the St. Louis Rams (2-13). (as of Week 16)