15 in 2001
The Seattle Mariners lost 14 games in a row from 9-2-1992 to 9-18-1992; their longest losing streak as of 7-20-2011.
the longest winning streak is 48 win-streak by Boston Collage
I believe there longest winning streak was 13 wins
Their longest home winning streak was 14 games
Houston Rockets 22 winning streak
universality of Wisconsin-Whitewater has the longest winning streak in all of college football
The longest winning streak for the Toronto Blue Jays is 11 wins
2nd longest winning streak is 89 wins from Julio Cesar Chavez
The Blue Jays' longest winning streak was 11 games in 1987 and 1998.
Longest winning streak: Pittsburgh Penguins with 17 straight wins Longest winning streak at home: Detroit Red Wings with 23