Ranking the Top 25 MLB Teams by Fan Base

    Everyone in the United States has a favorite Major League Baseball team, and that loyalty is deeply ingrained in the national psyche. But it’s obvious that certain clubs have bigger fan bases than others, and we’re here to prove it.

    In 2023, Aaron Judge will break another MLB record for the Yankees, joining the likes of Babe Ruth and other greats.

    Live coverage of today’s game between the Los Angeles Dodgers and the San Diego Padres may be seen on TV or streamed online in the United States.

    Countless hours are spent watching our favorite teams on TV with friends and family, cementing baseball’s place in American culture. This is a feeling that lives on through the ages.

    Many of us have daydreamed of going to a major league baseball game, where we can watch our favorite players up close as they take the field, eat some hot dogs, and maybe even catch a foul ball that we can take home and save as a keepsake.

    Despite their lack of success over the years, the players they have acquired, or the amount of titles they have won, we are still loyal to our favorite teams. Which Major League Baseball team has the most avid fans? We used Facebook information to create this list.

    25. Athletics of Oakland

    Exuberant A’s fans cheer on their team at a Major League Baseball game. (Image by Getty)

    A team with 9 World Series titles and 745 thousand devoted fans, Oakland, California, which was founded in 1901 (as the Philadelphia Athletics).

    From 1972 through 1974, the A’s won three straight World Series titles thanks to the efforts of superstars like Vida Blue, Catfish Hunter, Reggie Jackson, and ace reliever Rollie Fingers. Their once-great prosperity has been dwindling of late.Sean Murphy, Stephen Piscotty, Dermis Garcia, and the Oakland Athletics high five after beating the Texas Rangers at the Oakland Coliseum.

    The Oakland Coliseum is where the team plays its home games. Both the NFL’s Oakland Raiders (1966-1981) and the NFL’s Los Angeles Rams (1995-2019) called the stadium home.

    24. Rocky Mountains

    At a Colorado Rockies game, a young fan displays a foam middle finger (Getty).

    Supporters: 904,278 Location: Denver, CO Titles: 0 Year Founded: 1993

    Despite their best efforts, the Blake Street Bombers have never won the World Series. In contrast, they hold a National League pennant from their historic 2007 season. Despite this, they continue to have one of the country’s most devoted fan following.

    The Colorado Rockies’ Larry Walker was inducted into the Baseball Hall of Fame in 2020, making him the franchise’s first Hall of Famer. Despite the team’s lack of success, the Rockies have passionate fans that cheer for them no matter what.

    23. Brewers of Milwaukee

    The Brewers have an extremely devoted fan base. (Image by Getty)

    Milwaukee, Wisconsin (then known as the Seattle Pilots) was the team’s birthplace and is now its largest fan base.

    Founded in 1969 as the Seattle Pilots, the team moved to Milwaukee the following year. Since divisional play began in Major League Baseball in 1969, they are the only team to have competed in all four of the league’s divisions.

    Even if recent victories have eluded the Brewers, their steadfast fans remain in the stands at American Family Field.

    22. MLB team from Pittsburgh

    Pittsburgh Pirates emblem and baseball.Fans of the pirate team in action. (Image by Getty)

    1.1 million fans 5 championships 1882 (as Allegheny) founded Location Pittsburgh, Pennsylvania

    The Bucs’ fanbase can take pride in the fact that their team won the World Series five times between 1909 and 1979, despite the team’s unfortunate record of having the longest losing run in American sports history.

    They have called PNC Park home since 2001, and regardless of the team’s success, the stands are always packed with passionate fans since they are the city’s second-favorite team, behind only the Steelers.

    21. Twins of Minnesota

    An aspiring Minnesota Twins fan. (Image by Getty)

    With 1.1 million loyal fans and a home in Minneapolis, MN, the Washington Senators were founded in 1901.

    The franchise moved from its 1901 birthplace to Minneapolis in 1961, and since then it has produced 20 batting champions in the American League. The most recent person to do so is 2022’s Luis Arraez. Since 2010, they’ve called Target Field home for their games.

    Even though they’ve had a rough go of it over the past few years, especially the last decade, the Twins have put together a quality club with a promising future. They’re a surprise contender in the American League.

    20. The Baltimore Orioles

    Baseball game’s end brings jubilation for O’s fans. (Image by Getty)

    Founded in 1901 (as the Milwaukee Brewers), the team now resides in Baltimore, Maryland, and boasts a fan base of over 1.2 million.

    From 1966 to 1983, the team’s best years, they appeared in and won three World Series. The Orioles, on the other hand, have had 14 straight losing seasons in the Majors between 1998 and 2011.

    The Orioles have always had this dual nature inside them. As a spectator, you never know if you’ll see a dominating performance or a devastating loss.

    19. The Seattle Mariners

    Pictured here is Felix Hernández with some Mariners fans. (Image by Getty)

    Titles: 0 Established: 1977 Location: Seattle, WA Supporters: 1.2 millionThe Seattle Mariners baseball players high five

    The Mariners entered their ‘golden age’ after hiring manager Lou Piniella, winning three West Division titles between 1992 and 2002. T-Mobile Park has been the team’s home field since 1999.

    Unfortunately, Felix Hernández’s best years were wasted. They have yet to win a championship despite having stars like Ken Griffey Jr., Ichiro Suzuki, Alex Rodriguez, Randy Johnson, and Edgar Martinez on their roster.

    18. Los Angeles Dodgers

    Jason Adam talking to his youthful fans. (Image by Getty)

    There are 1.2 million fans in Kansas City, Missouri, and the franchise was founded in 1969.

    The Royals made history in 2015 as the first AL Central team to win the division. Following that, they won the most recent World Series by sweeping the New York Mets in five games.

    The Kansas City Royals have called Kauffman Stadium (“The K”) home since their move from Municipal Stadium in 1973. However, they’ve struggled to keep up the same level of play that got them to the 2015 Championship.

    17. Teams: Cincinnati Reds

    Baseball fans cheering for the Cincinnati Reds. (Image by Getty)

    In 1881 (as the Cincinnati Red Stockings), the team was founded in Cincinnati, Ohio, and since then it has won five World Series titles.

    The Cincinnati Reds’ most influential squad, known as “The Big Red Machine,” was put together in 1970. Famous players like Johnny Bench, Tony Pérez, Pete Rose, Lee May, Bobby Tolan, Gary Nolan, Jim Merritt, Wayne Simpson, Jim McGlothlin, Tony Cloninger, Clay Carroll, Pedro Borbón, and Don Gullett were all part of this legendary lineup. Five years later, they won back-to-back World Series championships.

    When Riverfront Stadium was demolished in 2003, the team moved its home games to Great American Ball Park, which has since become one of the most recognizable ballparks in the country.

    16. Anaheim Ducks

    Fans of the Los Angeles Angels celebrating after a baseball game. (Image by Getty)

    An estimated 1,3 million fans call Anaheim, California home.

    There have been four iterations of the franchise’s moniker since its start in 1961. Before settling on its current identity, the franchise went by the names California Angels (1965–1996) and Anaheim Angels (1997–2004).

    According to its lease with the city, the team changed its name to the Los Angeles Angels of Anaheim in 2005. The Angels have played at Angel Stadium since 1966, and fans are currently praising Shohei Ohtani for his spectacular performance.

    15. The Cleveland Protectors

    Indians’ ex-players’ supporters. (Image by Getty)

    Founded in 1894 (as the Grand Rapids Rustlers), the team’s hometown is Cleveland, Ohio, and it has won two championships.

    Cleveland’s record-setting winning streak in the American League is counterbalanced by the longest championship drought in Major League Baseball. They won 22 games in a row from August to September of 2017.

    They’ve been playing at Progressive Field since 1994. The squad got a drastic makeover in 2021, adopting the name and logo of the Guardians in place of the Indians.

    14. The Houston Astros are an Unstoppable Machine

    Signs of support from Astros fans at an MLB game. (Image by Getty)

    Founded in 1962 (as the Houston Colt.45s), the team has amassed 1.4 million fans and won two championships.The emblem of the Houston Astros baseball club and a baseball.

    The Houston Astros are a dominant baseball team of late, having won the series in 2017 and 2022. However, the team found itself in the middle of a scandal when an investigation revealed that it had used technological means to steal player signs during the 2017 and 2018 seasons.

    Since the opening of Minute Maid Park in 2000, they have called it home. Whether or whether this stadium continues to be one of the most intimidating in the league for rival teams is still up in the air.

    13. Dedicated Fans of the New York Mets

    City Field spectators taking in the sights. (Image by Getty)

    Two championships since its 1962 inception 1.5 million fans

    The New York Mets have played an important role in Major League Baseball history, despite being overshadowed by the Yankees. The Mets have won two World Series and have a dedicated fan base that takes pride in rooting for the club.

    Even though the Mets have only called Citi Field home since 2009, they have one of the largest and most devoted fan bases in baseball. The enthusiasm of New Yorkers for baseball makes sure everyone can play.

    12. Sharing the Glory on the Chicago White Sox

    Baseball fans and players pose for photos after the game. (Image by Getty)

    Founded in 1900 (as the Chicago White Stockings), the team has won three World Series titles and boasts 1.6 million devoted fans.

    In 2005, the White Sox defeated the Houston Astros to win the World Series. Jermaine Dye, Paul Konerko, Mark Buehrle, A. J. Pierzynski, and Ozzie Guillén are just a few of the legends who helped achieve this victory.

    This team competes in the United States. South Side of Chicago, at a place called Cellular Field. Because of the Cubs’ presence in the city, games dubbed “Crosstown Classics” are always hotly anticipated.

    11. A Long History of Winning in Philadelphia

    Photographed by Getty Images are young Philadelphia Phillies fans ready to get autographs.

    They have won two championships and have over 1.6 million fans. They were founded in 1883 (as the Philadelphia Quakers).

    The Phillies have done very well since Major League Baseball introduced divisions. They had a ‘Golden Era’ from 2003 to 2012, during which time they won the 2008 World Series, two National League pennants, and five East Division titles.

    Citizens Bank Park has been the home of Phillies games since 2004. Regardless of the score, the Philadelphia faithful always show up in full force to cheer on the team.

    10. Those Fantastic Blue Jays from Toronto

    Detail of Blue Jays memorabilia. The Toronto Blue Jays are a professional baseball team located in Toronto, Canada. Members of the Eastern Division of MLBRooting for the Blue Jays. (Image by Getty)

    1.7 million fans, based in Toronto, ON, since 1977, with two championships to their name.

    The Blue Jays are the only MLB team based outside the United States and are one of only two American League teams to have corporate ownership (the other being the Atlanta Braves).

    When playing at the Rogers Centre, they have the support of an entire country, making them stand out from other American teams. While baseball’s popularity in Canada is on the rise, the Blue Jays have found considerable public relations success.

    9. Texans Rangers Baseball

    For 25 years, the Rangers called Globe Life Park home. (Image by Getty)

    There are 2.2 million fans that live in Arlington, Texas, and the team was founded in 1961 (as the Washington Senators).

    The Texas Rangers won seven West Division titles after changing their name from the Washington Senators in 1972. Their 2011 World Series bid against the St. Louis Cardinals was ultimately unsuccessful as they were swept in seven games.

    They moved to Global Life Field in 2020 after spending the previous 25 years at Globe Life Park. Fans are crossing their fingers that a move to a new stadium would be the spark they need to win their first championship.

    8. Legendary team from Detroit

    After a big win in the MLB, the Tigers and their fans celebrate in style. (Image by Getty)

    2.2 million fans, Detroit, Michigan 4 championships, 1894 founding

    The Tigers have a long and storied history as the American League’s oldest single-name, single-city club. Four World Series championships were won by the Bengals between 1935 and 1984. Comerica Park has been the site of their home contests since the year 2000.

    The Tigers had their best run of success during Miguel Cabrera’s heyday, but they’ve had a rough go of it in recent years. There are still 2.2 million people who will always be there for them, no matter what happens.

    7. Baseball’s Atlanta Braves

    Atlanta Braves fans clamoring for signatures (Photo by Getty).

    Number of fans: 2.3 million Location: Atlanta, GA Number of championships: 4 Year founded: 1871 (as Boston Red Stockings)

    Between 1991 and 2005, the Braves won 14 consecutive division titles, making them one of baseball’s most successful teams. They are also the only team in Major League Baseball history to win the World Series in three different cities.

    The Braves relocated to Trust Park from Turner Field in 2017. Most recently, in 2021, the team won the World Series by defeating the Astros.

    6. Sports Legends: The St. Louis Cardinals

    Fans watching a game at Busch Stadium. (Image by Getty)

    The team’s hometown of St. Louis, Missouri, is home to 2.3 million fans. The franchise was founded in 1882 (then known as the St. Louis Brown Stockings) and has won 11 World Series titles.

    The Cardinals are revered as one of the most successful teams in Major League Baseball history. They have won 11 World Series, the most of any NL team and second-most in MLB history behind only the New York Yankees.

    Their home stadium, Busch Stadium, can hold up to 44,494 spectators. The Cardinals are one of the most divisive teams in the league, which is to be expected considering the franchise’s illustrious past and impressive record of success. They are a team that inspires strong feelings of either love or loathing.

    5. The Greatness of the San Francisco Giants Through the Years

    San Francisco Giants starting pitcher Madison Bumgarner #40 during the Major League Baseball game on Sept 22, 2011 at Dodger Stadium in Los Angeles, CAA group of devoted San Francisco Giants supporters. (Image by Getty)

    An astounding 2.8 million cheer for the San Francisco Giants every season.

    The New York Giants, originally founded in 1883, hold the record for most victories by a single American baseball organization. Their accomplishments, which include 23 NL pennants and 20 trips to the World Series, are noteworthy.

    Their rivalry with the Los Angeles Dodgers is one of the longest running and fiercest in all of Major League Baseball. The Orange and Black make their home at Oracle Park, the field where the Giants play.

    4. A New Era for the Chicago Cubs

    Fans of the Chicago Cubs are ecstatic after their team won the World Series. (Image by Getty)

    3,4 million fans, founded in 1876 (as the Chicago White Stockings), and based in Chicago, Illinois.

    The Chicago Cubs have a long and illustrious history. They finally won the World Series in 2016, ending an incredible drought of 108 years. Since 1916, the North Siders’ home games have been held at the legendary Wrigley Field.

    Undoubtedly, Wrigley is one of baseball’s most storied stadiums. The curse that had been placed on the Cubs for so long has been broken, and now several generations of fans will get to see their club win the World Series.

    3. Pride of Los Angeles, the Los Angeles Dodgers

    The Los Angeles Dodgers have one of the largest fan bases in the United States. (Image by Getty)

    The team has won seven championships and has over 3.5 million fans. It was founded in 1883 in Brooklyn, New York, as the Atlantics.

    Seven World Series championships and twenty-four National League crowns belong to the Los Angeles Dodgers. A record-breaking 115,300 people watched them play the Boston Red Sox in an exhibition game at the Los Angeles Memorial Coliseum in 2008, setting a new standard for the greatest single-game attendance in baseball history.

    Since 1962, Dodger Stadium has served as the team’s home field. They’ve come up short in recent World Series competitions, but they beat the Rays and win it all in 2020.

    2. The Boston Red Sox Are Baseball Icons

    During a Major League Baseball game, Red Sox fans celebrate a win. (Image by Getty)

    They have won nine championships and have over five million fans and were founded in 1901 (as the Boston Americans).view of the historic architecture of the Fenway Park Stadium showcasing its signs, brick walls, statues, and the famous green color and red letters of the red sox.

    As a baseball team, the Boston Red Sox are in a league of their own. They are the third most successful MLB club of all time, having won 9 World Series. They are more well-known around the world than any other MLB team.

    The Red Sox and Yankees have one of the biggest rivalries in sports history. Since 1912, the Red Sox have called Fenway Park home, and it has earned a reputation as one of the most intimidating venues in all of baseball.

    1. When it comes to baseball, no team can compare to the New York Yankees

    The Yankees’ prominence in Major League Baseball is unparalleled. (Image by Getty)

    Founded in 1901 (as the Baltimore Orioles), the team has won 27 championships and has over 8.2 million fans in its home city of New York.

    Even to people who don’t follow baseball, the New York Yankees are a household name. With an unprecedented 27 World Series triumphs, 40 American League pennants, and 19 AL East Division titles, the Boston Red Sox have cemented their status as the most successful American professional sports club in history.

    Fans from all over the world travel to the Bronx to see a Yankees game at Yankee Stadium since the team is so well-known internationally. They have achieved unprecedented success, but at the cost of being the most hated team in the country.