There really is no definite answer to this question, because "worst team ever" is more like an opinion. So please elaborate. Do you mean worst by fewest runs, hits, most errors, most shutted out games, highest ERA, etc.
probably my little league team. in a span of 4 years we didnt win a single game.
It was the inept Washington Nationals of 1872 who compiled a 0 win 11 loss season for a .000 percentage.
The worst record in MLS history came in 2001 with the Tampa Bay Mutiny achieving a record of 4-21-2 (14 points).
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)
The 1972-1973 Philadelphia 76ers, who finished the season 9-73 with the worst record in NBA history.
2005 Padres, 82-80 (.506)
Montreal
The worst record in MLS history came in 2001 with the Tampa Bay Mutiny achieving a record of 4-21-2 (14 points).
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)
the Richmond tigers have the worst record of losing games
The 1956 team had the worst overall record in Yankees history. This was followed by the 1972 team.
port
The Chiefs' 2-14 record was the worst in franchise history.
Ottawa Senators
james naismith
Toronto Maple Leafs
Purdue
Detroit Lions went 0 and 16
The 1962 New York Mets set the all time record for futility with 120 losses.