History of Major League Baseball Teams
Arizona Diamondbacks
One of the two newest teams in major league baseball, the Arizona Diamondbacks, was established as a National League expansion team in 1998. The team has had a very successful, short history, winning five National League West division titles, two National League pennants and one World Series. [read more...]
Atlanta Braves
The Atlanta Braves is one of the oldest teams in baseball, first being established in 1871 as the Boston Red Stockings. The team has always been a part of the National League but it has called three cities home over its long history and it has had eight name changes since its beginnings over 135 years ago. [read more...]
Baltimore Orioles
The Baltimore Orioles, a powerful force in major league baseball in the late 1960s and 1970s, has not won a World Series since 1983. They have won the Wild Card four times, the AL East division title ten times, the AL pennant six times, and the World Series three times. [read more...]
Boston Red Sox
The Boston Red Sox began in 1901 as the Boston Americans and the name was changed in 1908. The team had victories early in its career but it didn't win a World Series from 1918 until 2004. They have won ten AL East division titles, fourteen AL pennants, and nine World Series, with its most recent win in 2018. [read more...]
Chicago Cubs
The Chicago Cubs is one of the oldest baseball teams in the major leagues. The team started in 1870 as the Chicago White Stockings and it went through several name changes until 1902 when it became the Chicago Cubs. The Cubs won the World Series in 1907 and 1908, but they didn't win another one for over 100 years, finally winning one again in 2016.[read more...]
Chicago White Sox
Although the Chicago White Sox started in 1901 as a strong team, it took them over 80 years to win a World Series after their first two wins in 1906 and 1917. In 1919, they lost the World Series in the famous "Black Sox Scandal" that got players permanently banned from baseball for fixing the series. They finally won another World Series in 2005. [read more...]
Cincinnati Reds
The Cincinnati Reds, one of baseball's oldest teams, is probably best known for its winning "Big Red Machine" team of the 1970s. The origins of the modern-day Cincinnati Reds began with the third Cincinnati Red Stockings team that was established in 1882. The first Red Stockings team eventually became the Braves and the second team with that name was expelled from baseball in 1880. [read more...]
Cleveland Guardians
Although the Cleveland Guardians team has been a member of the American League since 1901, they have won only two World Series (1920, 1948) and six American League pennants (1920, 1948, 1954, 1995, 1997, 2016). They had several names in their early years, and they became the Indians in 1915. The name was changed to the Guardians in 2022. [read more...]
Colorado Rockies
The Colorado Rockies was established in 1993 as a National League West division franchise. They had their first winning season and postseason just two years later. They won their only NL pennant in 2007, but they still haven't won a World Series. They had their worst season in 2025, when they had only forty-three wins and 119 losses. [read more...]
Detroit Tigers
The Detroit Tigers, established in 1901, is one of only a few major league baseball teams that has had only one name and one city in its history. The Tigers had a successful early start, winning three American League pennants in their first decade. They've won eight more pennants and four World Series since then. [read more...]
Houston Astros
The Houston Astros were established in 1962 as the Colt .45s. Three years later, they became the Astros. They started as a National League team but they were moved to the American League in 2013. They have won one NL pennant and four AL pennants. They won the World Series in 2017 and 2022. [read more...]
Kansas City Royals
The Kansas City Royals began in 1969 as an American League expansion team. It was one of the best teams in major league baseball from 1976 to 1985, winning six American League West division titles, two American League pennants and the World Series in 1985. However, they didn't win another World Series until 2015. [read more...]
Los Angeles Angels
The Los Angeles Angels were established in 1961 as an AL franchise team. They won their only AL pennant and World Series title in 2002. Six years later, they had their best season with a hundred wins and sixty-two losses. In their first decades, they had a revolving door with managers, having as many as seven managers over a span of ten years. In 2000, they hired their first long-term manager, Mike Scioscia, who remained in the position for nineteen years. [read more...]
Los Angeles Dodgers
The Dodgers have had nine different names in their long history. Their winning history also has large numbers — nine World Series titles, twenty-six National League pennants, and twenty-three NL West division titles. They won back-to-back World Series titles in 2024 and 2025, as well as winning the title in the shortened 2020 season, proving that they have become one of the most successful teams in recent years. [read more...]
Miami Marlins
The Miami Marlins started as the Florida Marlins in 1991. They have had some successes in their relatively young history with two World Series wins. However, they haven't been back to the World Series since their last win. In 2023, they went to the playoffs on a Wild Card win, but they lost the Wild Card series to the Philadelphia Phillies. [read more...]
Milwaukee Brewers
The modern Milwaukee Brewers should not be confused with the original Milwaukee Brewers of 1901 that eventually became the Baltimore Orioles. The modern-day Brewers began in Seattle in 1968 as the Seattle Pilots. However, they only played in the major leagues for one year, 1969, and then they moved to Milwaukee. The Brewers started off badly, and ended their first season in Milwaukee with a 65-97 record. [read more...]
Minnesota Twins
The Minnesota Twins, like several other major league baseball teams, did not start out in Minnesota or as the Twins. From 1901 to 1960, they were usually known as the Washington Senators and occasionally referred to as the Washington Nationals. They moved to Minneapolis in 1961 and became the Minnesota Twins. In their 60 years in Washington, the team won only one World Series (1924) and three American League pennants (1924, 1925, 1933). [read more...]
New York Mets
In 1962, the New York Mets filled the void in New York baseball that resulted from the moves of the Brooklyn Dodgers and the New York Giants to the West Coast. Seven years later, in 1969, the Miracle Mets brought back World Series excitement to New York. Although they've gone to the World Series four times since 1970, their only other win was in 1986. [read more...]
New York Yankees
The New York Yankees were established in 1903 as the New York Highlanders. Ten years later, the name was changed to the Yankees. They have won more World Series than any other baseball team, winning twenty-seven World Series from 1923 to 2009. They have also won forty-one American League pennants. Over the years, they have had several dynasties that were built around four or five key players. [read more...]
Oakland Athletics
The Oakland Athletics began in Philadelphia in 1901. Fifty-five years later, they moved to Kansas City and in 1968, they moved to Oakland, California. The A's have had a long career of successes, except for a 40-year dry spell from 1931 until 1971, when the team did not play in any postseason games. Over their long history, the Oakland Athletics have won seventeen American League West division titles, fifteen American League pennants, and nine World Series. [read more...]
Philadelphia Phillies
The Philadelphia Phillies started as the Quakers in 1883, but they were soon known as the Phillies and the new name became official in 1890. The original team started off poorly and they did not win a National League pennant until 1915. The Phillies failed, however, after their 1915 win to record more than one winning season from 1916 to 1948. They won their first World Series in 1980. [read more...]
Pittsburgh Pirates
The Pittsburgh Pirates were established in 1882 as the Pittsburgh Alleghenys. They were renamed the Pittsburgh Pirates in 1891. They have won five World Series, with the last one in 1979. Their best decade was the 1970s, when they won six NL East titles, two NL pennants, and two World Series. Their best regular season was 1909, when they finished with 110 wins to 42 losses. [read more...]
San Diego Padres
The San Diego Padres were established as a National League expansion team in 1969. They have won five NL West division titles and two NL pennants, but no World Series titles. In their first season, they had 52 wins and 110 losses. They continued to have losing seasons until 1978, when they finally had a winning record with 84 wins and 78 losses. However, that success didn't last long. [read more...]
San Francisco Giants
The Giants started as the New York Gothams in 1883. The name was changed to the Giants in 1885. They won their first National League pennant in 1888 and their first World Series in 1905. They moved to San Francisco in 1958. They won three World Series titles from 2010 through 2014, winning one every other year (2010, 2012, 2014). [read more...]
Seattle Mariners
The Seattle Mariners were established in 1977, and they struggled in their first years. They had their first winning season in 1991, with an 83-79 record. They won their first AL West division title in 1995. They have never won the AL pennant and they are the only MLB team that has never played in a World Series. [read more...]
St. Louis Cardinals
The St. Louis Cardinals were established as the St. Louis Brown Stockings in 1882. They have won more World Series than any other National League team. Only the New York Yankees have more World Series championship titles. The Cardinals' first win was in 1926 and their last World Series title came in 2011. [read more...]
Tampa Bay Rays
The Tampa Bay Rays team was established in 1995 but they didn't play until 1998. They won their first AL pennant in 2008. They had their best season in 2021, when they had 100 wins and 62 losses. Their worst season was in 2002 with just 55 wins to 106 losses. They have been to the World Series twice (2008, 2020) and they lost both times. [read more...]
Texas Rangers
The Texas Rangers began as the new Washington Senators in 1961. They moved to Arlington, Texas in 1971, and were renamed. They first played in the AL in 1972. Their first postseason games were played in 1996, and they won their first World Series in 2023. Their best season was in 2011 when they had 96 wins and 66 losses. [read more...]
Toronto Blue Jays
The Toronto Blue Jays was established as an American League franchise team in 1977. They won the first game they played, but played poorly after that, finishing their first season with 54 wins to 107 losses. They continued to have losing seasons through 1982. They had their first winning season in 1983, under manager Bobby Cox, and two years later, they won their first AL East division title. [read more...]
Washington Nationals
The Washington Nationals began as the Montreal Expos in 1969, but changed their name and country when they moved to Washington in 2005. Like many other first year teams, they had a poor record in 1969, with only 52 wins to 110 losses. They didn't have a winning season until 1979. They had six winning seasons in the 1980s and they went to their first postseason in 1981. [read more...]