Washington Capitols of the 1974-1975 season. Lost 17 straight games.
currently the Toronto maple leafs have the longest losing streak. They are 0 7 in 1 meaning the tied once and lost 7 games that is of October 25 and they may even have aq longer losing streak
Montreal Canadians vs Ottawa in 1982- 1999
1992-93 Pittsburgh Penguins
Longest winning streak: Pittsburgh Penguins with 17 straight wins Longest winning streak at home: Detroit Red Wings with 23
The Pittsburgh Penguins won 17 consecutive games in 1993
The Philidelphia Flyers went undefeated for a 35 game stretch in the 1979-80 season.
Wayne Gretzky managed to accumulate a 61 game point streak
October 6,1979-January 6 198025 Wins - 10 Ties - 0 Losses1979-80 Philadelphia Flyer 35 Game Undefeated Streak
12 games -- Detroit Red Wings from March 1 - April 15, 2006
2013 Buffalo Sabres 0-46 and counting.
The NFL.
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.