Through the 2008 season, the MLB record for doubles by a team in a season is 376 by the 2008 Texas Rangers.
Through the 2008 season, the Tampa Bay Rays have the worst lifetime winning percentage of any MLB team with .417 (742-1037).
There is no worst baseball team in MLB.
the worst team is the Astros they are falling apart
Through the 2008 season, the fewest losses by an MLB team in a regular season is 36 by the 1906 Chicago Cubs. The 1906 Cubs are tied, with the 2001 Seattle Mariners, for most wins by a team in an MLB regular season with 116.
As of the start of the 2008 season there is one Canadian team in MLB, the Toronto Blue Jays.
The MLB team with the worst won-loss record in the 2008 season was the Washington Nationals at 59-102. The Seattle Mariners were 61-101 and the San Diego Padres were 63-99.
No, the season is long. The best teams lose about a third of the time. Even the worst team can beat the best team sometime during the season.
The Nationals
the Houston Astros
In MLB through the 2008 season, the record for home runs by a team in one season is 264 by the 1997 Seattle Mariners.
The 2011 Dodgers