The Tampa Bay Buccaneers still hold the longest losing streak record in the NFL. They went 0-26 in 1976 and 1977, there first two seasons in the league. The did manage 2 wins at the end of the 1977 season.
The Detroit Lions, Followed by an unexpected team, the Dallas Cowboys.
Tampa Bay Buccaneers
Chicago Bears
A franchise record is a record that is just on a team not in the NFL
theisman
washington
Lions
The New EnglandPatriots (as of 9/15/09) have won 12 straight against the Buffalo Bills. That is the longest losing streak currently The Buffalo Bills have beaten the Cincinnati Bengals 9 games straight. The Bengals have not beaten the Bills since 1989. That is the fourth longest streak as far as losses and the longest as far as time.
The NFL.
Detroit just broke their own record by losing 25 consecutive road games. They set the record previously during the 2001-2003 seasons.
patriots
Brett Farve