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Major League Baseball

Men's baseball organization from United States
Active 1903–
Sub organizations: Arizona Fall League, MLB Draft League, Minor League Baseball
Website: mlb.com

Current teams

Atlanta Braves
(1876 – )
Baltimore Orioles
(1954 – )
Boston Red Sox
(1901 – )
Chicago Cubs
(1876 – )
Chicago White Sox
(1901 – )
Cincinnati Reds
(1890 – )
Colorado Rockies
(1993 – )
Detroit Tigers
(1901 – )
Houston Astros
(1962 – )
Kansas City Royals
(1969 – )
Los Angeles Angels
(1961 – )
Miami Marlins
(1993 – )
Milwaukee Brewers
(1969 – )
Minnesota Twins
(1901 – )
New York Mets
(1962 – )
New York Yankees
(1903 – )
Oakland Athletics
(1901 – )
Pittsburgh Pirates
(1887 – )
San Diego Padres
(1969 – )
Seattle Mariners
(1977 – )
Tampa Bay Rays
(1998 – )
Texas Rangers
(1961 – )
Toronto Blue Jays
(1977 – )

Former teams

Montreal Expos
(1969 – 2004)