The 1956 team had the worst overall record in Yankees history. This was followed by the 1972 team.
The 1899 Cleveland Spiders of the National League hold the Major League Baseball (MLB) record for worst regular season record (of all eras) with a record of 20-134, giving them a winning percentage of .130. In 1899, the Cleveland Spiders also set major league records for most consecutive losses in a season (24, from July 26 to September 16), most losses in a month (27 in July), and had 6 double-digit losing streaks. They lost 40 of their last 41 games.
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.
The Pittsburgh steelers, with a record of 1-13