It was 16 games long (occurred 3 times) and happened in the late 1880s/early 1890 seasons. The Phillies currently have a ten game win streak as of July 21, 2009. Their longest in nearly two decades. I
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
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.
Houston Rockets 22 winning streak
As of 7/22/09 the Phillies have won ten games in a row.
Tha Yankees longest winning streak is 9 May 13-21.
As of Apr 18, 2013, Bryant University has the longest Division I Baseball winning streak, which is 19.