The Pittsburgh Penguins with 17 games.
The 2002 Oakland Athletics had the logest win streak in baseball history with 20 wins
Longest winning streak: Pittsburgh Penguins with 17 straight wins Longest winning streak at home: Detroit Red Wings with 23
The Undertakers Wrestlemania streak is the longest winning streak in WWE history. Also, Goldberg had an undefeated streak of more than 150 matches during consecutive WCW Monday Nitro shows when he was with WCW
In 1941 Joe Dimaggio of the New York Yankees had a 56 game hit streak which is the longest in MLB history
Michael Waltrip had the longest losing streak before winning at the Daytona 500 in 2001.
Cleveland cavaliers 26
10 by Richard Petty.