227 by Wilt ( the Stilt) Chamberlain
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
Longest winning streak: Pittsburgh Penguins with 17 straight wins Longest winning streak at home: Detroit Red Wings with 23
Michael Waltrip had the longest losing streak before winning at the Daytona 500 in 2001.
In 1941 Joe Dimaggio of the New York Yankees had a 56 game hit streak which is the longest in MLB history
10 by Richard Petty.