The Houston Texans, with a record of 2-14, had the worst season in the 2013 NFL regular season.
The 1956 team had the worst overall record in Yankees history. This was followed by the 1972 team.
Pittsburgh
Detroit lions
colts
0-16 in 2008 season worst of any team all-time
The worst NBA record belongs to the 1972-73 Philadelphia 76ers who posted a record of 9-73
The Saint Louis Rams had the worst record in the 2009-2010 season, they ended their season 1-15.
2010-11 Celtic
Bruins
The 1972-1973 Philadelphia 76ers, who finished the season 9-73 with the worst record in NBA history.
In 1912 when the team was called the Highlanders, the team record was 50 - 102. for a .329 winning percentage. Since the team was named the Yankees in 1913 the worst season was 1913 with a record of 57 - 94 for a .377 winning percentage.
Rod Rust coached the Pats in 1990 to a 1-15 season.It was their worst record to date.