If your talking about PRO sports teams in the US, then look at this list,
* New York Mets * New York Red Bulls * New York Knicks * New York Giants * New York Rangers * New York Yankees * New Jersey Nets * New York Jets * New Jersey Devils * New York Islanders * Los Angeles Dodgers * Chivas USA * Los Angeles Clippers * Los Angeles Kings * Los Angeles Angels * Los Angeles Galaxy * Los Angeles Lakers * Anaheim Ducks * Chicago Cubs * Chicago Fire * Chicago Bulls * Chicago Bears * Chicago Blackhawks * Chicago White Sox * Philadelphia Phillies * Philadelphia expansion team * Philadelphia 76ers * Philadelphia Eagles * Philadelphia Flyers * Texas Rangers * FC Dallas * Dallas Mavericks * Dallas Cowboys * Dallas Stars * San Francisco Giants * San Jose Earthquakes * Golden State Warriors * San Francisco 49ers * San Jose Sharks * Oakland Athletics * Oakland Raiders * Boston Red Sox * New England Revolution * Boston Celtics * New England Patriots * Boston Bruins * Atlanta Braves * Atlanta Hawks * Atlanta Falcons * Atlanta Thrashers * Washington Nationals * DC United * Washington Wizards * Washington Redskins * Washington Capitals * Houston Astros * Houston Dynamo * Houston Rockets * Houston Texans * Detroit Tigers * Detroit Pistons * Detroit Lions * Detroit Red Wings * Arizona Diamondbacks * Phoenix Suns * Arizona Cardinals * Phoenix Coyotes * Tampa Bay Rays * Tampa Bay Buccaneers * Tampa Bay Lightning * Seattle Mariners * Seattle Sounders FC * Seattle Seahawks * Minnesota Twins * Minnesota Timberwolves * Minnesota Vikings * Minnesota Wild * Florida Marlins * Miami Heat * Miami Dolphins * Florida Panthers * Cleveland Indians * Cleveland Cavaliers * Cleveland Browns * Colorado Rockies * Colorado Rapids * Denver Nuggets * Denver Broncos * Colorado Avalanche * Orlando Magic
* Sacramento Kings * St. Louis Cardinals * St. Louis Rams * St. Louis Blues * Pittsburgh Pirates * Pittsburgh Steelers * Pittsburgh Penguins * Portland Trail Blazers * Baltimore Orioles * Baltimore Ravens * Charlotte Bobcats * Carolina Panthers * Indiana Pacers * Indianapolis Colts * San Diego Padres * San Diego Chargers * Carolina Hurricanes * Tennessee Titans * Nashville Predators * Kansas City Royals * Kansas City Wizards * Kansas City Chiefs * Columbus Crew * Columbus Blue Jackets * Cincinnati Reds * Cincinnati Bengals * Milwaukee Brewers * Milwaukee Bucks * Real Salt Lake * Utah Jazz * San Antonio Spurs * Oklahoma City NBA team * Memphis Grizzlies * Jacksonville Jaguars * Buffalo Bills * Buffalo Sabres * New Orleans Hornets * New Orleans Saints * Green Bay Packers
Well, in America almost everyone is a sports fan. So about 300 million people. But there are some people who do not like sports, so maybe take off about 40-60 million people. Then again, the babies that have no clue what sports are that would be about another 40-70 million people taken off, so my guess is about at least 50% of Americans are sports fans (including the people from other nations who reside in the USA).
There are over hundreds of sports teams in America
There are about 137 sports in America.
not a lot
Quite a few.
there are about 24 different kinds of sports in America.
because the people who don't have anything else to do watch tv and they find sports so they become fans
Midwest Sports Fans was created in 2008.
82 percent of American people are sports fans
Spain's favorite sport is football and many other sports. Spain is welcomed to many sport fans
based on how good the team is and how many fans they have. if there are a lot of fans then that means the team is obviosly liked.
The Portuguese sports club, F.C. Porto, has a total of 200 million fans worldwide.