No team has. The closest you could get is the Indianapolis Colts. Their board is 14-2.
Detroit lions
Bengals cuz they cool
A franchise record is a record that is just on a team not in the NFL
Lions
patriots
Titans.
The Saint Louis Rams had the worst record in the 2009-2010 season, they ended their season 1-15.
Florida Gators.
The Houston Texans.
Steelers
The Indianapolis Colts are the best team in the 2009 NFL regular season. They are the only undefeated team through Week 15. They stand tall at 14-0.
The saints