As of November '09 the St. Louis Rams are the worst team.
Detroit lions
The Saint Louis Rams had the worst record in the 2009-2010 season, they ended their season 1-15.
2008-2009 san Diego chargers
Raiders
The Houston Texans, with a record of 2-14, had the worst season in the 2013 NFL regular season.
The worst NFL team record in history belongs to the 2008 Detroit Lions, who finished the season with a record of 0-16.
The team with the worst record in NFL history is the Tampa Bay Buccaneers, who went 0-14 in their inaugural season in 1976.
The worst NFL season record ever achieved by a team in the history of the league was 0 wins and 16 losses, which has happened multiple times.
As of now, the Detroit Lions are considered one of the worst teams in the NFL based on their performance in the current season.
The worst NFL record in history is 0-16, which means a team did not win any games in a season. The Detroit Lions hold this record for their winless season in 2008.
the broncos are the worst team in the NFL they will end this season as 2-14
2008-2009 Detroit Lions 0 - 16