The Arizona Diamondbacks had the worst record in Baseball in 2004: 51-111 (.315)
In the American League, the Kansas City Royals had the worst record: 58-104 (.358)
Montreal
I'm not sure but I think once in 2009 the Nationals had a 64-98 record Go Yanks and M's
The worst NBA record belongs to the 1972-73 Philadelphia 76ers who posted a record of 9-73
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.
The Detroit Lions.
port
Montreal
In each league, the team with the best record normally plays the Wild Card team. The exception is that if the team with the best record and the Wild Card team are from the same division, then the team with the best record plays the division winner with the worst record.
The 1956 team had the worst overall record in Yankees history. This was followed by the 1972 team.
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.
Lions
The Detroit Lions currently hold the worst record in the NFL.
The Detroit Lions currently hold the worst record in the NFL.
The Detroit Lions currently hold the worst record in the NFL.
The Detroit Lions hold the title for the worst record in the NFL.
The team with the worst record in NFL history is the Tampa Bay Buccaneers, who went 0-14 in their inaugural season in 1976.