Teams & Franchises

Active Franchises (30)

AD
Arizona Diamondbacks

Active 1998 - Present

28
Seasons
.489
Win %
1 WS 2 Pennants
AB
Atlanta Braves

Active 1876 - Present

150
Seasons
.503
Win %
4 WS 18 Pennants
BO
Baltimore Orioles

Active 1901 - Present

125
Seasons
.475
Win %
3 WS 7 Pennants
BR
Boston Red Sox

Active 1901 - Present

125
Seasons
.518
Win %
9 WS 14 Pennants
CC
Chicago Cubs

Active 1876 - Present

150
Seasons
.513
Win %
3 WS 17 Pennants
CW
Chicago White Sox

Active 1901 - Present

125
Seasons
.498
Win %
3 WS 6 Pennants
CR
Cincinnati Reds

Active 1882 - Present

144
Seasons
.504
Win %
5 WS 10 Pennants
CI
Cleveland Indians

Active 1901 - Present

125
Seasons
.513
Win %
2 WS 6 Pennants
CR
Colorado Rockies

Active 1993 - Present

33
Seasons
.456
Win %
1 Pennants
DT
Detroit Tigers

Active 1901 - Present

125
Seasons
.503
Win %
4 WS 11 Pennants
FM
Florida Marlins

Active 1993 - Present

33
Seasons
.460
Win %
2 WS 2 Pennants
HA
Houston Astros

Active 1962 - Present

64
Seasons
.503
Win %
2 WS 5 Pennants
KC
Kansas City Royals

Active 1969 - Present

57
Seasons
.477
Win %
2 WS 4 Pennants
LA
Los Angeles Angels of Anaheim

Active 1961 - Present

65
Seasons
.495
Win %
1 WS 1 Pennants
LA
Los Angeles Dodgers

Active 1884 - Present

142
Seasons
.532
Win %
9 WS 27 Pennants
MB
Milwaukee Brewers

Active 1969 - Present

57
Seasons
.489
Win %
1 Pennants
MT
Minnesota Twins

Active 1901 - Present

125
Seasons
.481
Win %
3 WS 6 Pennants
NY
New York Mets

Active 1962 - Present

64
Seasons
.484
Win %
2 WS 5 Pennants
NY
New York Yankees

Active 1901 - Present

125
Seasons
.568
Win %
27 WS 41 Pennants
OA
Oakland Athletics

Active 1901 - Present

125
Seasons
.486
Win %
9 WS 15 Pennants
PP
Philadelphia Phillies

Active 1883 - Present

143
Seasons
.475
Win %
2 WS 8 Pennants
PP
Pittsburgh Pirates

Active 1882 - Present

144
Seasons
.500
Win %
5 WS 9 Pennants
SD
San Diego Padres

Active 1969 - Present

57
Seasons
.468
Win %
2 Pennants
SF
San Francisco Giants

Active 1883 - Present

143
Seasons
.535
Win %
10 WS 23 Pennants
SM
Seattle Mariners

Active 1977 - Present

49
Seasons
.478
Win %
SL
St. Louis Cardinals

Active 1882 - Present

144
Seasons
.520
Win %
12 WS 23 Pennants
TB
Tampa Bay Rays

Active 1998 - Present

28
Seasons
.489
Win %
2 Pennants
TR
Texas Rangers

Active 1961 - Present

65
Seasons
.476
Win %
1 WS 3 Pennants
TB
Toronto Blue Jays

Active 1977 - Present

49
Seasons
.500
Win %
2 WS 3 Pennants
WN
Washington Nationals

Active 1969 - Present

57
Seasons
.481
Win %
1 WS 1 Pennants

Historical Franchises (173)

AG
Akron Grays / Cleveland Giants

Defunct 1933 - 1933

1
Seasons
.273
Win %
AB
Algona Brownies

Defunct 1903 - 1903

1
Seasons
.733
Win %
AC
All Cubans

Defunct 1905 - 1905

1
Seasons
.571
Win %
AC
All Cubans

Defunct 1911 - 1911

1
Seasons
.286
Win %
AM
Altoona Mountain City

Defunct 1884 - 1884

1
Seasons
.240
Win %
AB
Atlanta Black Crackers

Defunct 1932 - 1939

3
Seasons
.405
Win %
AC
Atlantic City Bacharach Giants

Defunct 1918 - 1922

5
Seasons
.520
Win %
AC
Atlantic City Bacharach Giants

Defunct 1923 - 1929

7
Seasons
.505
Win %
2 Pennants
BB
Baltimore Black Sox

Defunct 1922 - 1934

13
Seasons
.501
Win %
1 Pennants
BC
Baltimore Canaries

Defunct 1872 - 1874

3
Seasons
.497
Win %
BE
Baltimore Elite Giants

Defunct 1930 - 1948

19
Seasons
.506
Win %
1 Pennants
BM
Baltimore Marylands

Defunct 1873 - 1873

1
Seasons
.000
Win %
BM
Baltimore Monumentals

Defunct 1884 - 1884

1
Seasons
.552
Win %
BO
Baltimore Orioles

Defunct 1882 - 1899

18
Seasons
.519
Win %
3 Pennants
BT
Baltimore Terrapins

Defunct 1914 - 1915

2
Seasons
.425
Win %
BB
Birmingham Black Barons

Defunct 1923 - 1948

19
Seasons
.490
Win %
3 Pennants
BR
Boston Red Stockings

Defunct 1871 - 1875

5
Seasons
.789
Win %
4 Pennants
BR
Boston Reds

Defunct 1884 - 1884

1
Seasons
.532
Win %
BR
Boston Reds

Defunct 1890 - 1891

2
Seasons
.659
Win %
2 Pennants
BA
Brooklyn Atlantics

Defunct 1872 - 1875

4
Seasons
.263
Win %
BE
Brooklyn Eckfords

Defunct 1872 - 1872

1
Seasons
.103
Win %
BG
Brooklyn Gladiators

Defunct 1890 - 1890

1
Seasons
.265
Win %
BR
Brooklyn Royal Giants

Defunct 1905 - 1927

22
Seasons
.462
Win %
2 Pennants
BT
Brooklyn Tip-Tops

Defunct 1914 - 1915

2
Seasons
.480
Win %
BW
Brooklyn Ward's Wonders

Defunct 1890 - 1890

1
Seasons
.576
Win %
BB
Buffalo Bisons

Defunct 1890 - 1890

1
Seasons
.273
Win %
BB
Buffalo Bisons

Defunct 1914 - 1915

2
Seasons
.508
Win %
BB
Buffalo Bisons

Defunct 1879 - 1885

7
Seasons
.485
Win %
CA
Chicago American Giants

Defunct 1911 - 1948

38
Seasons
.558
Win %
2 WS 6 Pennants
CC
Chicago Columbia Giants

Defunct 1897 - 1902

5
Seasons
.643
Win %
CG
Chicago Giants

Defunct 1910 - 1921

5
Seasons
.343
Win %
CL
Chicago Leland Giants

Defunct 1905 - 1910

6
Seasons
.695
Win %
CP
Chicago Pirates

Defunct 1890 - 1890

1
Seasons
.547
Win %
CU
Chicago Unions

Defunct 1897 - 1900

4
Seasons
.524
Win %
CW
Chicago Whales

Defunct 1914 - 1915

2
Seasons
.565
Win %
1 Pennants
CW
Chicago White Stockings

Defunct 1871 - 1875

3
Seasons
.500
Win %
C(
Chicago/Pittsburgh (Union League)

Defunct 1884 - 1884

1
Seasons
.451
Win %
CK
Cincinnati Kelly's Killers

Defunct 1891 - 1891

1
Seasons
.430
Win %
CO
Cincinnati Outlaw Reds

Defunct 1884 - 1884

1
Seasons
.657
Win %
CR
Cincinnati Reds

Defunct 1876 - 1880

5
Seasons
.365
Win %
CT
Cincinnati Tigers

Defunct 1937 - 1937

1
Seasons
.642
Win %
CC
Cincinnati-Indianapolis Clowns

Defunct 1943 - 1948

6
Seasons
.428
Win %
CB
Cleveland Blues

Defunct 1879 - 1884

6
Seasons
.447
Win %
CB
Cleveland Browns

Defunct 1924 - 1924

1
Seasons
.319
Win %
CB
Cleveland Buckeyes

Defunct 1942 - 1948

7
Seasons
.602
Win %
1 WS 2 Pennants
CE
Cleveland Elites

Defunct 1926 - 1926

1
Seasons
.167
Win %
CF
Cleveland Forest Citys

Defunct 1871 - 1872

2
Seasons
.314
Win %
CH
Cleveland Hornets

Defunct 1927 - 1927

1
Seasons
.245
Win %
CI
Cleveland Infants

Defunct 1890 - 1890

1
Seasons
.423
Win %
CR
Cleveland Red Sox

Defunct 1934 - 1934

1
Seasons
.120
Win %
CS
Cleveland Spiders

Defunct 1887 - 1899

13
Seasons
.469
Win %
CS
Cleveland Stars

Defunct 1932 - 1932

1
Seasons
.313
Win %
CT
Cleveland Tate Stars

Defunct 1922 - 1922

1
Seasons
.385
Win %
CT
Cleveland Tigers

Defunct 1928 - 1928

1
Seasons
.253
Win %
CB
Columbus Blue Birds

Defunct 1933 - 1933

1
Seasons
.375
Win %
CB
Columbus Buckeyes

Defunct 1883 - 1884

2
Seasons
.493
Win %
CB
Columbus Buckeyes

Defunct 1921 - 1921

1
Seasons
.443
Win %
CS
Columbus Solons

Defunct 1889 - 1891

3
Seasons
.489
Win %
CT
Columbus Turf Club

Defunct 1932 - 1932

1
Seasons
.375
Win %
CG
Cuban Giants

Defunct 1891 - 1907

3
Seasons
.458
Win %
CS
Cuban Stars East

Defunct 1916 - 1929

14
Seasons
.443
Win %
CS
Cuban Stars West

Defunct 1906 - 1930

25
Seasons
.411
Win %
CX
Cuban X Giants

Defunct 1897 - 1906

7
Seasons
.538
Win %
DM
Dayton Marcos

Defunct 1920 - 1926

2
Seasons
.240
Win %
DS
Detroit Stars

Defunct 1919 - 1931

13
Seasons
.550
Win %
DS
Detroit Stars

Defunct 1937 - 1937

1
Seasons
.385
Win %
DW
Detroit Wolverines

Defunct 1881 - 1888

8
Seasons
.494
Win %
1 WS 1 Pennants
DW
Detroit Wolves

Defunct 1932 - 1932

1
Seasons
.800
Win %
ER
Elizabeth Resolutes

Defunct 1873 - 1873

1
Seasons
.087
Win %
FW
Fort Wayne Kekiongas

Defunct 1871 - 1871

1
Seasons
.368
Win %
FL
French Lick Plutos

Defunct 1913 - 1913

1
Seasons
.429
Win %
HG
Harrisburg Giants

Defunct 1924 - 1927

4
Seasons
.570
Win %
HD
Hartford Dark Blues

Defunct 1876 - 1877

2
Seasons
.619
Win %
HD
Hartford Dark Blues

Defunct 1874 - 1875

2
Seasons
.519
Win %
HC
Hilldale Club

Defunct 1918 - 1932

15
Seasons
.564
Win %
1 WS 3 Pennants
HG
Homestead Grays

Defunct 1928 - 1948

21
Seasons
.606
Win %
3 WS 9 Pennants
IA
Indianapolis ABCs

Defunct 1931 - 1933

3
Seasons
.474
Win %
IA
Indianapolis ABCs

Defunct 1914 - 1926

12
Seasons
.499
Win %
IA
Indianapolis Athletics

Defunct 1937 - 1937

1
Seasons
.447
Win %
IB
Indianapolis Blues

Defunct 1878 - 1878

1
Seasons
.400
Win %
IH
Indianapolis Hoosiers

Defunct 1884 - 1884

1
Seasons
.271
Win %
IH
Indianapolis Hoosiers

Defunct 1887 - 1889

3
Seasons
.370
Win %
JR
Jacksonville Red Caps

Defunct 1938 - 1942

5
Seasons
.393
Win %
KC
Kansas City Cowboys

Defunct 1888 - 1889

2
Seasons
.364
Win %
KC
Kansas City Cowboys

Defunct 1886 - 1886

1
Seasons
.248
Win %
KC
Kansas City Cowboys

Defunct 1884 - 1884

1
Seasons
.203
Win %
KC
Kansas City Giants

Defunct 1909 - 1910

2
Seasons
.487
Win %
KC
Kansas City Monarchs

Defunct 1920 - 1948

29
Seasons
.643
Win %
2 WS 10 Pennants
KC
Kansas City Packers

Defunct 1914 - 1915

2
Seasons
.487
Win %
KC
Kansas City Royal Giants

Defunct 1910 - 1912

3
Seasons
.435
Win %
KW
Keokuk Westerns

Defunct 1875 - 1875

1
Seasons
.077
Win %
LR
Little Rock Grays

Defunct 1932 - 1932

1
Seasons
.267
Win %
LB
Louisville Black Caps

Defunct 1931 - 1932

2
Seasons
.322
Win %
LC
Louisville Colonels

Defunct 1882 - 1899

18
Seasons
.429
Win %
1 Pennants
LG
Louisville Grays

Defunct 1876 - 1877

2
Seasons
.516
Win %
MR
Memphis Red Sox

Defunct 1923 - 1948

20
Seasons
.416
Win %
1 Pennants
MM
Middletown Mansfields

Defunct 1872 - 1872

1
Seasons
.208
Win %
MB
Milwaukee Bears

Defunct 1923 - 1923

1
Seasons
.208
Win %
MB
Milwaukee Brewers

Defunct 1891 - 1891

1
Seasons
.583
Win %
MB
Milwaukee Brewers

Defunct 1884 - 1884

1
Seasons
.667
Win %
MG
Milwaukee Grays

Defunct 1878 - 1878

1
Seasons
.250
Win %
MM
Monroe Monarchs

Defunct 1932 - 1932

1
Seasons
.708
Win %
MG
Montgomery Grey Sox

Defunct 1932 - 1932

1
Seasons
.478
Win %
NH
New Haven Elm Citys

Defunct 1875 - 1875

1
Seasons
.149
Win %
NY
New York Black Yankees

Defunct 1931 - 1948

18
Seasons
.325
Win %
NY
New York Cubans

Defunct 1935 - 1948

12
Seasons
.487
Win %
1 WS 1 Pennants
NY
New York Giants

Defunct 1890 - 1890

1
Seasons
.565
Win %
NY
New York Gorhams

Defunct 1891 - 1891

1
Seasons
.615
Win %
NY
New York Lincoln Giants

Defunct 1911 - 1930

20
Seasons
.543
Win %
NY
New York Lincoln Stars

Defunct 1914 - 1916

3
Seasons
.520
Win %
NY
New York Metropolitans

Defunct 1883 - 1887

5
Seasons
.466
Win %
1 Pennants
NY
New York Mutuals

Defunct 1871 - 1875

5
Seasons
.553
Win %
NY
New York Mutuals

Defunct 1876 - 1876

1
Seasons
.375
Win %
NB
Newark Browns

Defunct 1932 - 1932

1
Seasons
.000
Win %
ND
Newark Dodgers

Defunct 1934 - 1935

2
Seasons
.366
Win %
NE
Newark Eagles

Defunct 1935 - 1948

14
Seasons
.551
Win %
1 WS 1 Pennants
NP
Newark Pepper

Defunct 1914 - 1915

2
Seasons
.551
Win %
1 Pennants
NS
Newark Stars

Defunct 1926 - 1926

1
Seasons
.091
Win %
OM
Oklahoma Monarchs

Defunct 1910 - 1910

1
Seasons
.273
Win %
PA
Philadelphia Athletics

Defunct 1876 - 1876

1
Seasons
.237
Win %
PA
Philadelphia Athletics

Defunct 1882 - 1890

9
Seasons
.529
Win %
1 Pennants
PA
Philadelphia Athletics

Defunct 1890 - 1891

2
Seasons
.522
Win %
PA
Philadelphia Athletics

Defunct 1871 - 1875

5
Seasons
.657
Win %
1 Pennants
PB
Philadelphia Bacharach Giants

Defunct 1934 - 1934

1
Seasons
.200
Win %
PC
Philadelphia Centennials

Defunct 1875 - 1875

1
Seasons
.143
Win %
PG
Philadelphia Giants

Defunct 1903 - 1911

9
Seasons
.530
Win %
1 Pennants
PK
Philadelphia Keystones

Defunct 1884 - 1884

1
Seasons
.313
Win %
PQ
Philadelphia Quaker Giants

Defunct 1906 - 1906

1
Seasons
.636
Win %
PS
Philadelphia Stars

Defunct 1933 - 1948

16
Seasons
.497
Win %
1 Pennants
PT
Philadelphia Tigers

Defunct 1928 - 1928

1
Seasons
.400
Win %
PW
Philadelphia White Stockings

Defunct 1873 - 1875

3
Seasons
.570
Win %
PB
Pittsburgh Burghers

Defunct 1890 - 1890

1
Seasons
.469
Win %
PC
Pittsburgh Crawfords

Defunct 1932 - 1940

10
Seasons
.557
Win %
2 Pennants
PK
Pittsburgh Keystones

Defunct 1922 - 1922

1
Seasons
.333
Win %
PR
Pittsburgh Rebels

Defunct 1914 - 1915

2
Seasons
.495
Win %
PC
Pollock's Cuban Stars

Defunct 1932 - 1932

1
Seasons
.455
Win %
PG
Providence Grays

Defunct 1878 - 1885

8
Seasons
.612
Win %
1 WS 2 Pennants
RV
Richmond Virginians

Defunct 1884 - 1884

1
Seasons
.286
Win %
RB
Rochester Broncos

Defunct 1890 - 1890

1
Seasons
.500
Win %
RF
Rockford Forest Citys

Defunct 1871 - 1871

1
Seasons
.160
Win %
SM
Schenectady Mohawk Giants

Defunct 1913 - 1913

1
Seasons
.500
Win %
SL
St. Louis Brown Stockings

Defunct 1876 - 1877

2
Seasons
.589
Win %
SL
St. Louis Brown Stockings

Defunct 1875 - 1875

1
Seasons
.574
Win %
SL
St. Louis Maroons

Defunct 1884 - 1886

3
Seasons
.504
Win %
1 Pennants
SL
St. Louis Red Stockings

Defunct 1875 - 1875

1
Seasons
.211
Win %
SL
St. Louis Stars

Defunct 1937 - 1937

1
Seasons
.139
Win %
SL
St. Louis Stars

Defunct 1911 - 1931

16
Seasons
.594
Win %
3 Pennants
SL
St. Louis Terriers

Defunct 1914 - 1915

2
Seasons
.489
Win %
SL
St. Louis-New Orleans Stars

Defunct 1938 - 1943

5
Seasons
.467
Win %
SP
St. Paul Apostles

Defunct 1884 - 1884

1
Seasons
.250
Win %
SP
St. Paul Gophers

Defunct 1909 - 1909

1
Seasons
.846
Win %
So
Stars of Cuba

Defunct 1910 - 1910

1
Seasons
.357
Win %
SS
Syracuse Stars

Defunct 1879 - 1879

1
Seasons
.314
Win %
SS
Syracuse Stars

Defunct 1890 - 1890

1
Seasons
.433
Win %
TB
Toledo Blue Stockings

Defunct 1884 - 1884

1
Seasons
.442
Win %
TM
Toledo Maumees

Defunct 1890 - 1890

1
Seasons
.515
Win %
TT
Toledo Tigers

Defunct 1923 - 1923

1
Seasons
.370
Win %
TH
Troy Haymakers

Defunct 1871 - 1872

2
Seasons
.528
Win %
TT
Troy Trojans

Defunct 1879 - 1882

4
Seasons
.412
Win %
WB
Washington Black Senators

Defunct 1938 - 1938

1
Seasons
.095
Win %
WB
Washington Blue Legs

Defunct 1873 - 1873

1
Seasons
.205
Win %
WN
Washington Nationals

Defunct 1872 - 1872

1
Seasons
.000
Win %
WN
Washington Nationals

Defunct 1884 - 1884

1
Seasons
.420
Win %
WN
Washington Nationals

Defunct 1886 - 1889

4
Seasons
.326
Win %
WN
Washington Nationals

Defunct 1875 - 1875

1
Seasons
.179
Win %
WO
Washington Olympics

Defunct 1871 - 1872

2
Seasons
.436
Win %
WP
Washington Pilots

Defunct 1932 - 1932

1
Seasons
.353
Win %
WP
Washington Potomacs

Defunct 1924 - 1925

2
Seasons
.344
Win %
WS
Washington Senators

Defunct 1891 - 1899

9
Seasons
.366
Win %
WS
Washington Statesmen

Defunct 1884 - 1884

1
Seasons
.190
Win %
WB
West Baden Sprudels

Defunct 1910 - 1913

4
Seasons
.426
Win %
WQ
Wilmington Quicksteps

Defunct 1884 - 1884

1
Seasons
.111
Win %
WR
Worcester Ruby Legs

Defunct 1880 - 1882

3
Seasons
.361
Win %