The Portland Trailblazers sold out 814 consecutive home games from 1977 to 1995, which is the standing record for any top-tier professional franchise. If minor leagues are included, the Dayton Dragons (class A affiliates of the Cincinnati Reds) win the prize. They sold out their 815th straight in July of 2011.
the Washington Redskins.
http://en.wikipedia.org/wiki/Winning_streak_%28sports%29#Women.27s_3_Meter_Springboard The longest women's college sellout streak belongs to Nebraska's volleyball team. 164 consecutive sellouts as of December 3, 2011 and the streak will continue when the 2012 season starts.
Dallas Cowboys
Im pretty sure that it is the redsox in like 2008 or 2009 they sold out like 550 games in a row
The longest current playoff streak in professional sports belongs to the NBA's San Antonio Spurs, who made the playoffs for 22 consecutive seasons from 1998 to 2019.
1st longest; 'bout 26 2nd longest; 'bout 24
Florida Gators
Posted: June 17, 2009 Today the Boston Red Sox will become the fourth team in American professional sports history to achieve the 500 consecutive game sell-out streak. Only three teams have achieved more. They were all NBA teams that play shorter seasons in smaller venues. Portland Trailblazers - 814 Games Boston Celtics - 662 Chicago Bulls - 567 Games
the 2009 nets went 0-18 till finally winning one
4th
fourth
The longest losing streak to a single opponent in professional sports is held by the Boston Red Sox against the New York Yankees, with the Red Sox losing 10 consecutive games to the Yankees from 1918 to 1919. In the context of other sports, the NBA's longest losing streak to a single opponent is the 33 losses in a row by the Cleveland Cavaliers against the Los Angeles Lakers from 1970 to 1974. Such streaks highlight the dominance one team can have over another in competitive sports.