Major League Baseball (Longest winning streak by a team) 26 games -- 1916 New York Giants Streak started September 7, 1916 (defeated Brooklyn Dodgers, 4-1) Streak ended September 30, 1916 (ended by Boston Braves, 8-3) Note: The Giants tied the Pirates in the second game of a doubleheader 1-1 on September 18, 1916. Major League Baseball excludes all games which end in ties from their official statistics. The longest winning streak without ties in Major League Baseball is 21 games, achieved by the Chicago Cubs in 1935. (Longest winning streak by a pitcher) 24 consecutive winning decisions -- 1936-1937 Carl Hubbell, New York Giants Streak started July 17, 1936 (defeated Pittsburgh Pirates, 6-0) Streak ended May 30, 1937 (ended by Brooklyn Dodgers, 10-3) Note: Hubbell's streak was achieved in 27 games as he also pitched three no-decisions. In baseball, only losing decisions can end winning streaks by pitchers. Source: http://en.wikipedia.org/wiki/Winning_streak_(sports)
The longest win streak is held by the 1992-1993 penguins with 17 games. The longest home win streak is held by the 2011-2012 Detroit Red Wings at 23 games The 1979-1980 Philadelphia Flyers hold the longest undefeated streak (wins and ties) at 35 games.
BYU currently holds the longest home game winning streak in college football with 18 wins
Their longest home winning streak was 14 games
I believe there longest winning streak was 13 wins
The University of Miami with an NCAA record of a 58 home game winning streak.
University of Kansas
Longest winning streak: Pittsburgh Penguins with 17 straight wins Longest winning streak at home: Detroit Red Wings with 23
New England Patriots---The patriots lost their last game in the playoffs
uconn womens team had a 87 game win streak
44 by the Bulls
the Washington Redskins.