The Charlotte Bobcats going 7-58 in the 2012 NBA regular season, it is the worst record in the history of the NBA 7 win and 58 losses is a .12 winning percentage. It isn't that good.
The 1972-1973 Philadelphia 76ers, who finished the season 9-73 with the worst record in NBA history.
The worst NBA record belongs to the 1972-73 Philadelphia 76ers who posted a record of 9-73
Clevland Cavaliers
The Vancover Grizzles lost 23 in a row in the 1996 NBA season. The worst start in NBA history goes to the 2009 New Jersey Nets who started off 0-17. The worst record in NBA history goes to the 1972-73 Philadelphia 76ers who finished 9-73. In the 2010-2011 season, the new record goes to the Cleveland Cavaliers with 25 consecutive losses in a row. ( 8-40) The most consecutive losses in NBA history.
The Golden State Warriors hold the record for the most wins in NBA history.
38-44
Pacers and Pistons in 2004
The team that holds the record for the most wins in NBA history is the Los Angeles Lakers.
Their first season was the 1968-69 season. They finished 16-66 which is currently their worst record in franchise history.
The NFL team with the worst playoff record in history is the Cincinnati Bengals, with a record of 5 wins and 14 losses.
The worst NFL team record in history belongs to the 2008 Detroit Lions, who finished the season with a record of 0-16.
The worst record in NFL history belongs to the 2008 Detroit Lions, who finished the season with a record of 0-16.