The Houston Texans, with a record of 2-14, had the worst season in the 2013 NFL regular season.
the panthers
The worst record to win a division in MLB history was 82-80 by the San Diego Padres, the National League West Division winners in 2005.
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.
Purdue
The worst NBA record belongs to the 1972-73 Philadelphia 76ers who posted a record of 9-73
Tom Brady's worst record as a starting quarterback was in the 2002 season when he led the Patriots to a 9-7 record.
Detroit Lions 0-16
Pittsburgh
The 1956 team had the worst overall record in Yankees history. This was followed by the 1972 team.
The Saint Louis Rams had the worst record in the 2009-2010 season, they ended their season 1-15.
0-16 in 2008 season worst of any team all-time