Mark Calaway( the undertaker)
Tito Santana with 7. Wrestlemanias 2 thru 8
I believe there longest winning streak was 13 wins
the longest winning streak is 48 win-streak by Boston Collage
The Undertaker is undefeated as of Wrestlemania 27 with a winning streak of 19-0
The Cleveland Cavaliers' longest winning streak in franchise history is 24 games. This impressive run took place during the 2016-2017 NBA season, starting on November 18, 2016, and ending on January 3, 2017. This streak is notable as it tied the second-longest winning streak in NBA history at that time.
The Blue Jays' longest winning streak was 11 games in 1987 and 1998.
Houston Rockets 22 winning streak
Kentucky wildcats
The Bucks 20 game winning streak began February 6 and ended March 8 in 1971.
As of Apr 18, 2013, Bryant University has the longest Division I Baseball winning streak, which is 19.
15