It is unknown which team has the longest unbeaten run in all competitions.
Arsenal have the longest English league run with 49 games unbeaten, which included the entire 2003/04 Barclay's Premier League season unbeaten.
Chelsea have the longest unbeaten home run in the league with 86 games.
Liverpool have the longest unbeaten home run in all competitions with 85 games.
The longest unbeaten League run in English Senior Football is held by AFC Wimbledon who went 78 games unbeaten from 22 Feb 2003 to 4 Dec 2004. This included a complete league season undefeated.
Steaua Bucharest went 104 matches unbeaten between 1986 and 1989
The longest unbeaten run as a coach was by Arsenal manager Arsene Wenger for 42 games and over a year. undefeated.
It must be Arsenal who went over a entire season undefeated.
arsenal had an unbeaten run of 49 games May 7, 2003 - October 24, 2004
Arsenal went 49 games unbeaten over 3 seasons, between 2003 & 2004.
Real Madrid 121 games
chelsea of winning 21 games concecutively
AC Roma is the team in Serie A that has had the longest winning streak of 10 games in the 2013 2014 season.
1971-72 Los Angeles Lakers The team went 33 matches unbeaten
AFC Wimbledon of the English league went a total of 78 games unbeaten including 1 season winning all the games.
The team is the Washington Women Basketball Team
Arsenal-14 in feb 2002 to august 2002.
Houston Rockets 22 winning streak
Kuna Kavemen Wrestling Team
Against what team do the green bay Packers have the longest regular-season home winning streak?