There are two answers to that question.
One is that it's the LA Galaxy who won the most regular season games this year.
Two is that it's the Colorado Rapids who won this year's MLS Championship game called the MLS Cup.
Houston Dynamo is the best team in MLS. They won two consecutives MLS Cups in a row since the team was found. They also broke a undefeated streak of 16 games in the 2007 season.
In the Bundesliga, the club to win the most titles is Bayern Munich.
Real (Team in Spanish) Salt Lake in 2009.
LA Galaxy of course
Galatasaray (Turkey)
pittsburgh
Lyon
The Michigan Wolverines are the most winningest college football team in FBS history.
Winningest sec football team of all-time is Alabama.
Dan Reeves is the winningest coach in Atlanta Falcon history with 49 wins.
Texas
Ricky Nolasco -- still with the Marlins -- has won 76 games as a pitcher for that team.
Which coach became the winningest coach in NFL history while with the Dolphins
the PITTSBURGH STEELERS, the winningest team in history!!!!!!!!!!!!!!!!!!!!!! 6 i tell you 6!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Michigan Wolverines
notre dame
Alabama!