Baseball Teams Explore all 257 baseball team codes throughout history 🔍 Sort by Name Most Seasons Fewest Seasons Most Recent Current Teams 30 Historical Teams 227 ARI Active Arizona Diamondbacks 📅 1998 - 2025 28 seasons ATH Active Athletics 📅 2025 1 season ATL Active Atlanta Braves 📅 1966 - 2025 60 seasons BAL Active Baltimore Orioles 📅 1954 - 2025 72 seasons BOS Active Boston Red Sox 📅 1901 - 2025 125 seasons CHA Active Chicago White Sox 📅 1901 - 2025 125 seasons CHN Active Chicago Cubs 📅 1876 - 2025 150 seasons CIN Active Cincinnati Reds 📅 1890 - 2025 136 seasons CLE Active Cleveland Guardians 📅 1901 - 2025 125 seasons COL Active Colorado Rockies 📅 1993 - 2025 33 seasons DET Active Detroit Tigers 📅 1901 - 2025 125 seasons HOU Active Houston Astros 📅 1962 - 2025 64 seasons KCA Active Kansas City Royals 📅 1969 - 2025 57 seasons LAA Active Los Angeles Angels of Anaheim 📅 1961 - 2025 25 seasons LAN Active Los Angeles Dodgers 📅 1958 - 2025 68 seasons MIA Active Miami Marlins 📅 2012 - 2025 14 seasons MIL Active Milwaukee Brewers 📅 1998 - 2025 28 seasons MIN Active Minnesota Twins 📅 1961 - 2025 65 seasons NYA Active New York Yankees 📅 1903 - 2025 123 seasons NYN Active New York Mets 📅 1962 - 2025 64 seasons PHI Active Philadelphia Phillies 📅 1883 - 2025 143 seasons PIT Active Pittsburgh Pirates 📅 1887 - 2025 139 seasons SDN Active San Diego Padres 📅 1969 - 2025 57 seasons SEA Active Seattle Mariners 📅 1977 - 2025 49 seasons SFN Active San Francisco Giants 📅 1958 - 2025 68 seasons SLN Active St. Louis Cardinals 📅 1892 - 2025 134 seasons TBA Active Tampa Bay Rays 📅 1998 - 2025 28 seasons TEX Active Texas Rangers 📅 1972 - 2025 54 seasons TOR Active Toronto Blue Jays 📅 1977 - 2025 49 seasons WAS Active Washington Nationals 📅 1892 - 2025 29 seasons No current teams found matching your search. AB Historic Algona Brownies 📅 1903 1 season AB2 Historic Indianapolis ABCs 📅 1931 - 1932 2 seasons AB3 Historic Indianapolis ABCs 📅 1938 1 season ABC Historic Indianapolis ABCs 📅 1914 - 1926 12 seasons AC Historic Atlantic City Bacharach Giants 📅 1918 - 1921 4 seasons AC1 Historic All Cubans 📅 1905 1 season AC2 Historic All Cubans 📅 1911 1 season ACB Historic Atlantic City Bacharach Giants 📅 1923 - 1929 7 seasons ACG Historic Akron Grays / Cleveland Giants 📅 1933 1 season ALT Historic Altoona Mountain City 📅 1884 1 season ANA Historic Anaheim Angels 📅 1997 - 2004 8 seasons BBB Historic Birmingham Black Barons 📅 1923 - 1948 19 seasons BBS Historic Baltimore Black Sox 📅 1922 - 1934 12 seasons BCA Historic Atlanta Black Crackers 📅 1932 - 1938 2 seasons BE Historic Brooklyn Eagles 📅 1935 1 season BEG Historic Baltimore Elite Giants 📅 1938 - 1948 11 seasons BFN Historic Buffalo Bisons 📅 1879 - 1885 7 seasons BFP Historic Buffalo Bisons 📅 1890 1 season BL1 Historic Baltimore Canaries 📅 1872 - 1874 3 seasons BL2 Historic Baltimore Orioles 📅 1882 - 1889 8 seasons BL3 Historic Baltimore Orioles 📅 1890 - 1891 2 seasons BL4 Historic Baltimore Marylands 📅 1873 1 season BLA Historic Baltimore Orioles 📅 1901 - 1902 2 seasons BLF Historic Baltimore Terrapins 📅 1914 - 1915 2 seasons BLN Historic Baltimore Orioles 📅 1892 - 1899 8 seasons BLU Historic Baltimore Monumentals 📅 1884 1 season BR1 Historic Brooklyn Eckfords 📅 1872 1 season BR2 Historic Brooklyn Atlantics 📅 1872 - 1875 4 seasons BR3 Historic Brooklyn Bridegrooms 📅 1884 - 1889 6 seasons BR4 Historic Brooklyn Gladiators 📅 1890 1 season BRF Historic Brooklyn Tip-Tops 📅 1914 - 1915 2 seasons BRG Historic Brooklyn Royal Giants 📅 1905 - 1927 22 seasons BRO Historic Brooklyn Dodgers 📅 1890 - 1957 68 seasons BRP Historic Brooklyn Ward's Wonders 📅 1890 1 season BS1 Historic Boston Red Stockings 📅 1871 - 1875 5 seasons BS2 Historic Boston Reds 📅 1891 1 season BSN Historic Boston Braves 📅 1876 - 1952 77 seasons BSP Historic Boston Reds 📅 1890 1 season BSU Historic Boston Reds 📅 1884 1 season BUF Historic Buffalo Blues 📅 1914 - 1915 2 seasons CAG Historic Chicago American Giants 📅 1911 - 1948 37 seasons CAL Historic California Angels 📅 1965 - 1996 32 seasons CBB Historic Columbus Blue Birds 📅 1933 1 season CBE Historic Cleveland Buckeyes 📅 1943 - 1948 6 seasons CBG Historic Cuban Giants 📅 1891 - 1907 3 seasons CBN Historic Cleveland Browns 📅 1924 1 season CBR Historic Cleveland Bears 📅 1939 - 1940 2 seasons CC Historic Cincinnati Clowns 📅 1943 1 season CC2 Historic Chicago Columbia Giants 📅 1931 1 season CCB Historic Cincinnati-Cleveland Buckeyes 📅 1942 1 season CCG Historic Chicago Columbia Giants 📅 1899 - 1902 4 seasons CCU Historic Cleveland Cubs 📅 1931 1 season CEG Historic Columbus Elite Giants 📅 1935 1 season CEL Historic Cleveland Elites 📅 1926 1 season CH1 Historic Chicago White Stockings 📅 1871 1 season CH2 Historic Chicago White Stockings 📅 1874 - 1875 2 seasons CHF Historic Chicago Whales 📅 1914 - 1915 2 seasons CHP Historic Chicago Pirates 📅 1890 1 season CHT Historic Cleveland Hornets 📅 1927 1 season CHU Historic Chicago/Pittsburgh (Union League) 📅 1884 1 season CIC Historic Cincinnati-Indianapolis Clowns 📅 1944 - 1947 4 seasons CL1 Historic Cleveland Forest Citys 📅 1871 - 1872 2 seasons CL2 Historic Cleveland Blues 📅 1879 - 1884 6 seasons CL3 Historic Cleveland Blues 📅 1887 - 1888 2 seasons CL4 Historic Cleveland Spiders 📅 1889 - 1899 11 seasons CL5 Historic Columbus Buckeyes 📅 1883 - 1884 2 seasons CL6 Historic Columbus Solons 📅 1889 - 1891 3 seasons CLP Historic Cleveland Infants 📅 1890 1 season CLS Historic Cleveland Stars 📅 1932 1 season CN1 Historic Cincinnati Reds 📅 1876 - 1880 5 seasons CN2 Historic Cincinnati Red Stockings 📅 1882 - 1889 8 seasons CN3 Historic Cincinnati Kelly's Killers 📅 1891 1 season CNU Historic Cincinnati Outlaw Reds 📅 1884 1 season COB Historic Columbus Buckeyes 📅 1921 1 season COG Historic Chicago Giants 📅 1910 - 1921 5 seasons COT Historic Columbus Turf Club 📅 1932 1 season CRS Historic Cleveland Red Sox 📅 1934 1 season CS Historic Cincinnati Cuban Stars 📅 1921 1 season CSE Historic Cuban Stars East 📅 1916 - 1929 14 seasons CSH Historic Cuban Stars of Havana 📅 1906 - 1915 10 seasons CSW Historic Cuban Stars West 📅 1916 - 1930 14 seasons CT Historic Cincinnati Tigers 📅 1937 1 season CTG Historic Cleveland Tigers 📅 1928 1 season CTS Historic Cleveland Tate Stars 📅 1922 1 season CU Historic Chicago Unions 📅 1897 - 1900 4 seasons CUP Historic Pollock's Cuban Stars 📅 1932 1 season CXG Historic Cuban X Giants 📅 1897 - 1906 7 seasons DM Historic Dayton Marcos 📅 1920 - 1926 2 seasons DS Historic Detroit Stars 📅 1919 - 1931 13 seasons DTN Historic Detroit Wolverines 📅 1881 - 1888 8 seasons DTS Historic Detroit Stars 📅 1937 1 season DW Historic Detroit Wolves 📅 1932 1 season ELI Historic Elizabeth Resolutes 📅 1873 1 season FLO Historic Florida Marlins 📅 1993 - 2011 19 seasons FLP Historic French Lick Plutos 📅 1913 1 season FW1 Historic Fort Wayne Kekiongas 📅 1871 1 season GOR Historic New York Gorhams 📅 1891 1 season HAR Historic Harlem Stars 📅 1876 - 1931 3 seasons HBG Historic Harrisburg Giants 📅 1924 - 1927 4 seasons HG Historic Homestead Grays 📅 1928 - 1948 21 seasons HIL Historic Hilldale Club 📅 1918 - 1932 15 seasons HR1 Historic Hartford Dark Blues 📅 1874 - 1875 2 seasons HSS Historic Harrisburg-St. Louis Stars 📅 1943 1 season IA Historic Indianapolis Athletics 📅 1937 1 season IAB Historic Indianapolis ABCs/Atlanta Black Crackers 📅 1939 1 season IC Historic Indianapolis Clowns 📅 1948 1 season ID Historic Indianapolis ABCs/Detroit Stars 📅 1933 1 season IN1 Historic Indianapolis Blues 📅 1878 1 season IN2 Historic Indianapolis Hoosiers 📅 1884 1 season IN3 Historic Indianapolis Hoosiers 📅 1887 - 1889 3 seasons IND Historic Indianapolis Hoosiers 📅 1914 1 season JRC Historic Jacksonville Red Caps 📅 1938 - 1942 3 seasons KC1 Historic Kansas City Athletics 📅 1955 - 1967 13 seasons KC2 Historic Kansas City Cowboys 📅 1888 - 1889 2 seasons KCF Historic Kansas City Packers 📅 1914 - 1915 2 seasons KCG Historic Kansas City Giants 📅 1909 - 1910 2 seasons KCM Historic Kansas City Monarchs 📅 1920 - 1948 29 seasons KCN Historic Kansas City Cowboys 📅 1886 1 season KCU Historic Kansas City Cowboys 📅 1884 1 season KEO Historic Keokuk Westerns 📅 1875 1 season KRG Historic Kansas City Royal Giants 📅 1910 - 1912 3 seasons LEL Historic Chicago Leland Giants 📅 1905 - 1910 6 seasons LOW Historic Louisville White Sox 📅 1931 1 season LRG Historic Little Rock Grays 📅 1932 1 season LS1 Historic Louisville Grays 📅 1876 - 1877 2 seasons LS2 Historic Louisville Colonels 📅 1882 - 1891 10 seasons LS3 Historic Louisville Colonels 📅 1892 - 1899 8 seasons LVB Historic Louisville Black Caps 📅 1932 1 season MB Historic Milwaukee Bears 📅 1923 1 season MGS Historic Montgomery Grey Sox 📅 1932 1 season MID Historic Middletown Mansfields 📅 1872 1 season ML1 Historic Milwaukee Braves 📅 1953 - 1965 13 seasons ML2 Historic Milwaukee Grays 📅 1878 1 season ML3 Historic Milwaukee Brewers 📅 1891 1 season ML4 Historic Milwaukee Brewers 📅 1970 - 1997 28 seasons MLA Historic Milwaukee Brewers 📅 1901 1 season MLU Historic Milwaukee Brewers 📅 1884 1 season MOH Historic Schenectady Mohawk Giants 📅 1913 1 season MON Historic Montreal Expos 📅 1969 - 2004 36 seasons MRM Historic Monroe Monarchs 📅 1932 1 season MRS Historic Memphis Red Sox 📅 1923 - 1948 20 seasons NBY Historic New York Black Yankees 📅 1932 - 1948 17 seasons ND Historic Newark Dodgers 📅 1934 - 1935 2 seasons NE Historic Newark Eagles 📅 1936 - 1948 13 seasons NEG Historic Nashville Elite Giants 📅 1930 - 1934 4 seasons NEW Historic Newark Pepper 📅 1915 1 season NH1 Historic New Haven Elm Citys 📅 1875 1 season NLG Historic New York Lincoln Giants 📅 1911 - 1930 20 seasons NLS Historic New York Lincoln Stars 📅 1914 - 1916 3 seasons NS Historic Newark Stars 📅 1926 1 season NWB Historic Newark Browns 📅 1932 1 season NY1 Historic New York Giants 📅 1883 - 1957 75 seasons NY2 Historic New York Mutuals 📅 1871 - 1875 5 seasons NY3 Historic New York Mutuals 📅 1876 1 season NY4 Historic New York Metropolitans 📅 1883 - 1887 5 seasons NYB Historic New York Bacharach Giants 📅 1922 1 season NYC Historic New York Cubans 📅 1935 - 1948 12 seasons NYP Historic New York Giants 📅 1890 1 season OAK Historic Oakland Athletics 📅 1968 - 2024 57 seasons OKM Historic Oklahoma Monarchs 📅 1910 1 season PBG Historic Philadelphia Bacharach Giants 📅 1934 1 season PC Historic Pittsburgh Crawfords 📅 1932 - 1938 7 seasons PFG Historic Page Fence Giants 📅 1897 1 season PG Historic Philadelphia Giants 📅 1903 - 1911 9 seasons PH1 Historic Philadelphia Athletics 📅 1871 - 1875 5 seasons PH2 Historic Philadelphia Whites 📅 1873 - 1875 3 seasons PH3 Historic Philadelphia Centennials 📅 1875 1 season PH4 Historic Philadelphia Athletics 📅 1882 - 1891 10 seasons PHA Historic Philadelphia Athletics 📅 1901 - 1954 54 seasons PHN Historic Philadelphia Athletics 📅 1876 1 season PHP Historic Philadelphia Athletics 📅 1890 1 season PHU Historic Philadelphia Keystones 📅 1884 1 season PK Historic Pittsburgh Keystones 📅 1922 1 season PRO Historic Providence Grays 📅 1878 - 1885 8 seasons PS Historic Philadelphia Stars 📅 1933 - 1948 16 seasons PT1 Historic Pittsburg Alleghenys 📅 1882 - 1886 5 seasons PTF Historic Pittsburgh Rebels 📅 1914 - 1915 2 seasons PTG Historic Philadelphia Tigers 📅 1928 1 season PTP Historic Pittsburgh Burghers 📅 1890 1 season QG Historic Philadelphia Quaker Giants 📅 1906 1 season RC1 Historic Rockford Forest Citys 📅 1871 1 season RC2 Historic Rochester Broncos 📅 1890 1 season RIC Historic Richmond Virginians 📅 1884 1 season SC1 Historic Stars of Cuba 📅 1910 1 season SE1 Historic Seattle Pilots 📅 1969 1 season SEN Historic Washington Black Senators 📅 1938 1 season SL1 Historic St. Louis Red Stockings 📅 1875 1 season SL2 Historic St. Louis Stars 📅 1875 - 1937 2 seasons SL3 Historic St. Louis Stars 📅 1876 - 1939 3 seasons SL4 Historic St. Louis Browns 📅 1882 - 1891 10 seasons SL5 Historic St. Louis Maroons 📅 1885 - 1886 2 seasons SLA Historic St. Louis Browns 📅 1902 - 1953 52 seasons SLF Historic St. Louis Terriers 📅 1914 - 1915 2 seasons SLG Historic St. Louis Giants 📅 1911 - 1921 6 seasons SLS Historic St. Louis Stars 📅 1922 - 1931 10 seasons SLU Historic St. Louis Maroons 📅 1884 1 season SNS Historic St. Louis-New Orleans Stars 📅 1940 - 1941 2 seasons SOX Historic Baltimore Sox 📅 1933 1 season SPG Historic St. Paul Gophers 📅 1909 1 season SPU Historic St. Paul White Caps 📅 1884 1 season SR1 Historic Syracuse Stars 📅 1879 1 season SR2 Historic Syracuse Stars 📅 1890 1 season TC Historic Toledo Crawfords 📅 1939 1 season TC2 Historic Toledo Crawfords 📅 1939 1 season TIC Historic Toledo-Indianapolis Crawfords 📅 1940 1 season TL1 Historic Toledo Blue Stockings 📅 1884 1 season TL2 Historic Toledo Maumees 📅 1890 1 season TRN Historic Troy Trojans 📅 1879 - 1882 4 seasons TRO Historic Troy Haymakers 📅 1871 - 1872 2 seasons TT Historic Toledo Tigers 📅 1923 1 season WAP Historic Washington Pilots 📅 1932 1 season WBS Historic West Baden Sprudels 📅 1910 - 1913 4 seasons WEG Historic Washington Elite Giants 📅 1936 - 1937 2 seasons WIL Historic Wilmington Quicksteps 📅 1884 1 season WMP Historic Wilmington Potomacs 📅 1925 1 season WOR Historic Worcester Ruby Legs 📅 1880 - 1882 3 seasons WP Historic Washington Potomacs 📅 1924 1 season WS1 Historic Washington Senators 📅 1901 - 1960 60 seasons WS2 Historic Washington Senators 📅 1961 - 1971 11 seasons WS3 Historic Washington Olympics 📅 1871 - 1872 2 seasons WS4 Historic Washington Nationals 📅 1872 1 season WS5 Historic Washington Blue Legs 📅 1873 1 season WS6 Historic Washington Nationals 📅 1875 1 season WS7 Historic Washington Nationals 📅 1884 1 season WS8 Historic Washington Nationals 📅 1886 - 1889 4 seasons WS9 Historic Washington Statesmen 📅 1891 1 season WSU Historic Washington Nationals 📅 1884 1 season No historical teams found matching your search.