The Mavericks first season in the NBA was the 1980-81 season. Their record that first season was 15-67.
The Mavericks won the 2011 NBA championship, defeating the Miami Heat four games to two.
In 2006 they loss to Heat.But in 2011 the Mavericks destroyed Heat and won their 1st championship.
The mavericks have only won one championship and it was again the Miami heat in 2011
The 1983-84 seson, they finished 43-39
The 1980-81 season
Avery Johnson won the award during the 2005-06 season.
67 in 2006-2007 but he lost in first round against golden state warriors
The first NBA champions were the Boston C's not the Dallas Mavericks!
67 (and 15 losses), which they did in the 2006-2007 season. That was the year they infamously lost to the eighth seed Golden State Warriors in the first round of the playoffs.
heat won game 1 of the 2011 nba finals
During their 2010-11 NBA Season the Dallas Mavericks scored 8220 points for a overall record of 57 wins and 25 loses!As of May 3rd, 2011 they have added a further 656 pointsin their 4-2 demolishing of Portland in the first round of the post season and first Conference Semifinal against Los Angeles for a total tally of 8876 points!
Their first year was 1980-81, so they're 31 years old, if you consider that old. They were the 23rd franchise their inaugural season.