There are 14
Minor League Baseball (MiLB) leagues and 206 teams in operation across the
United States
The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...
,
Dominican Republic
The Dominican Republic ( ; es, República Dominicana, ) is a country located on the island of Hispaniola in the Greater Antilles archipelago of the Caribbean region. It occupies the eastern five-eighths of the island, which it shares wit ...
, and
Canada
Canada is a country in North America. Its ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, covering over , making it the world's second-largest country by tot ...
, which are affiliated with
Major League Baseball
Major League Baseball (MLB) is a professional baseball organization and the oldest major professional sports league in the world. MLB is composed of 30 total teams, divided equally between the National League (NL) and the American League (AL), ...
(MLB) teams. They are organized by one of five classes (from highest to lowest):
Triple-A,
Double-A,
High-A
High-A (officially Class High-A, formerly known as Class A-Advanced, and sometimes abbreviated "A+" in writing) is the third-highest level of play in Minor League Baseball in the United States and Canada, below Triple-A and Double-A, and abov ...
,
Single-A
Class A, also known as Single-A and sometimes as Low-A, is the fourth-highest level of play in Minor League Baseball in the United States, below Triple-A (baseball), Triple-A, Double-A (baseball), Double-A, and High-A. There are 30 teams classif ...
, and
Rookie
A rookie is a person new to an occupation, profession, or hobby. In sports, a ''rookie'' is a professional athlete in their first season (or year).
In contrast with a veteran who has experience and expertise, a rookie is usually inexperienced ...
. Of these, 120 teams in 11 leagues (from Triple-A to Single-A) are each affiliated with one MLB team through a standardized professional development license. Additionally, three leagues consisting of a total of 85 Rookie teams are located at MLB
spring training
Spring training is the preseason in Major League Baseball (MLB), a series of practices and exhibition games preceding the start of the regular season. Spring training allows new players to try out for Schedule (workplace), roster and position spo ...
complexes in
Arizona
Arizona ( ; nv, Hoozdo Hahoodzo ; ood, Alĭ ṣonak ) is a state in the Southwestern United States. It is the 6th largest and the 14th most populous of the 50 states. Its capital and largest city is Phoenix. Arizona is part of the Fou ...
and
Florida
Florida is a state located in the Southeastern region of the United States. Florida is bordered to the west by the Gulf of Mexico, to the northwest by Alabama, to the north by Georgia, to the east by the Bahamas and Atlantic Ocean, and to ...
, as well as in the Dominican Republic.
These affiliated leagues contest their seasons during the MLB season.
The
Arizona Fall League
The Arizona Fall League (AFL) is an off-season sports league owned and operated by Major League Baseball (MLB) which operates during the autumn in Arizona, United States, at six different baseball complexes. Arizona Fall League rosters are fill ...
, consisting of six teams, operates in the autumn after the conclusion of the MiLB and MLB seasons to develop top prospects at various classifications.
Seven
independent baseball league
An independent baseball league is a professional baseball organization in the United States or Canada that is not overseen by Major League Baseball and is outside the Minor League Baseball clubs affiliated to it.
The Northern League and Frontie ...
s, consisting of a total of 69 teams, have no direct affiliation with Major League Baseball, though the
American Association American Association may refer to:
Baseball
* American Association (1882–1891), a major league active from 1882 to 1891
* American Association (1902–1997), a minor league active from 1902 to 1962 and 1969 to 1997
* American Association of Profe ...
,
Atlantic League,
Frontier League
The Frontier League is a professional independent baseball league with teams in the Northeastern and Midwestern United States and Eastern Canada. Formed in 1993, it is the oldest currently running independent league in the United States. The le ...
, and
Pioneer League are designated MLB Partner Leagues.
Leagues affiliated with Major League Baseball
Triple-A leagues
The
Triple-A classification is the highest level of play in Minor League Baseball, just below Major League Baseball. A total of 30 affiliated teams compete at this level, with 20 teams in the
International League
The International League (IL) is a Minor League Baseball league that operates in the United States. Along with the Pacific Coast League, it is one of two leagues playing at the Triple-A level, which is one grade below Major League Baseball ...
and 10 teams in the
Pacific Coast League
The Pacific Coast League (PCL) is a Minor League Baseball league that operates in the Western United States. Along with the International League, it is one of two leagues playing at the Triple-A (baseball), Triple-A level, which is one grade bel ...
.
International League
Pacific Coast League
Double-A leagues
The
Double-A classification is the second-highest level of play in Minor League Baseball. A total of 30 teams compete at this level, with 12 teams in the
Eastern League, 8 teams in the
Southern League, and 10 teams in the
Texas League
The Texas League is a Minor League Baseball league which has operated in the South Central United States since 1902. It is classified as a Double-A league. Despite the league's name, only its five South Division teams are actually based in the ...
.
[
]
Eastern League
Southern League
Texas League
High-A leagues
High-A
High-A (officially Class High-A, formerly known as Class A-Advanced, and sometimes abbreviated "A+" in writing) is the third-highest level of play in Minor League Baseball in the United States and Canada, below Triple-A and Double-A, and abov ...
is the third-highest level of play in Minor League Baseball. A total of 30 teams compete at this level, with 12 teams in the Midwest League
The Midwest League is a Minor League Baseball league established in 1947 and based in the Midwestern United States. A Class A league for most of its history, the league was promoted to High-A as part of Major League Baseball's 2021 reorganizat ...
, 12 teams in the South Atlantic League
The South Atlantic League, often informally called the Sally League, is a Minor League Baseball league with teams predominantly in states along the Atlantic coast of the United States from New York to Georgia. A Class A league for most of its ...
, and 6 teams in the Northwest League
The Northwest League is a Minor League Baseball league that operates in the Pacific Northwest, Northwestern United States and Western Canada. A Class A Short Season league for most of its history, the league was promoted to High-A as part of Maj ...
.[
]
Midwest League
South Atlantic League
Northwest League
Single-A leagues
Single-A
Class A, also known as Single-A and sometimes as Low-A, is the fourth-highest level of play in Minor League Baseball in the United States, below Triple-A (baseball), Triple-A, Double-A (baseball), Double-A, and High-A. There are 30 teams classif ...
is the fourth-highest level of play in Minor League Baseball. A total of 30 teams compete at this level, with 12 teams in the Carolina League
The Carolina League is a Minor League Baseball league which has operated along the Atlantic Coast of the United States since 1945. Having been classified at various levels throughout its existence, it operated at Class A-Advanced from 1990 unti ...
, 10 teams in the Florida State League
The Florida State League (FSL) is a Minor League Baseball league based in the state of Florida. Having been classified at various levels throughout its existence, it operated at Class A-Advanced from 1990 until its demotion to Single-A following ...
, and 8 teams in the California League
The California League is a Minor League Baseball league that operates in California. Having been classified at various levels throughout its existence, it operated at Class A-Advanced from 1990 until its demotion to Single-A following Major Leag ...
.[
]
Carolina League
Florida State League
California League
Rookie leagues
The Rookie
A rookie is a person new to an occupation, profession, or hobby. In sports, a ''rookie'' is a professional athlete in their first season (or year).
In contrast with a veteran who has experience and expertise, a rookie is usually inexperienced ...
classification is the lowest level of play in Minor League Baseball. A total of 85 teams compete at this level, with 18 teams in the Arizona Complex League
The Arizona Complex League (ACL) is a rookie-level Minor League Baseball league that operates in and around Phoenix, Arizona, since 1988. Prior to 2021, it was known as the Arizona League (AZL). Along with the Florida Complex League (FCL), it f ...
, 20 teams in the Florida Complex League
The Florida Complex League (FCL) is a rookie-level Minor League Baseball league that operates in Florida, United States. Before 2021, it was known as the Gulf Coast League (GCL). Together with the Arizona Complex League (ACL), it forms the low ...
, and 47 teams in the Dominican Summer League
The Dominican Summer League (DSL) is a branch of affiliated Minor League Baseball which is played in the Dominican Republic. The league was founded in 1985. After the demise of the Venezuelan Summer League after the 2015 season, it is the only L ...
.
Arizona Complex League
Florida Complex League
Dominican Summer League
Fall leagues
Arizona Fall League
The Arizona Fall League
The Arizona Fall League (AFL) is an off-season sports league owned and operated by Major League Baseball (MLB) which operates during the autumn in Arizona, United States, at six different baseball complexes. Arizona Fall League rosters are fill ...
, an off-season league owned and operated by Major League Baseball, consists of six teams in the state of Arizona
Arizona ( ; nv, Hoozdo Hahoodzo ; ood, Alĭ ṣonak ) is a state in the Southwestern United States. It is the 6th largest and the 14th most populous of the 50 states. Its capital and largest city is Phoenix. Arizona is part of the Fou ...
.
MLB Partner Leagues
MLB Partner Leagues consist of 45 teams with no direct affiliation with individual MLB organizations, but collaborate on promoting the sport in North America. Three leagues, the American Association, Atlantic League, and Frontier League, had been fully independent leagues, while the Pioneer League had previously been a Rookie-classification affiliated league.
American Association of Professional Baseball
The American Association of Professional Baseball
The American Association of Professional Baseball is an independent professional baseball league founded in 2005. It operates in the central United States and Canada, mostly in cities not served by Major League Baseball teams or their minor lea ...
consists of 12 teams.
Atlantic League of Professional Baseball
The Atlantic League of Professional Baseball
The Atlantic League of Professional Baseball (ALPB) is a professional independent baseball league based in the United States. It is an official MLB Partner League based in the Mid-Atlantic and Southeastern United States. The Atlantic League's ...
consists of 10 teams.
Frontier League
The Frontier League
The Frontier League is a professional independent baseball league with teams in the Northeastern and Midwestern United States and Eastern Canada. Formed in 1993, it is the oldest currently running independent league in the United States. The le ...
consists of 16 teams.
Pioneer League
The Pioneer League consists of 10 teams.
Non-partner independent leagues
Empire Professional Baseball League
The independent Empire Professional Baseball League
The Empire Professional Baseball League (EPBL) is an independent baseball league that began play in 2016. The Empire League plays a 40-game regular season followed by a five-game post season. The four-team league consists of four teams from Upst ...
consists of 4 teams.
Pecos League
The independent Pecos League Pecos may refer to:
Places
* Pecos River, rises near Santa Fe, New Mexico, United States
* Pecos, Texas, a city in Reeves County, Texas, United States
* Pecos County, Texas, named for the Pecos River
** Pecos Spring, a spring
* Pecos, New Mexico, ...
consists of 16 teams.
United Shore Professional Baseball League
The independent, single-site United Shore Professional Baseball League
The United Shore Professional Baseball League (USPBL) is an independent baseball league in suburban Metro Detroit, Michigan, United States, started in May 2016. Each team in the USPBL plays a 42-game regular season schedule from May through Septem ...
consists of four teams.
See also
*List of developmental and minor sports leagues
This is a list of developmental and minor sports leagues, two concepts which are largely restricted to North American sports. Note that this does not include teams in leagues that include promotion and relegation.
North America
Baseball
* Minor ...
* List of professional sports leagues#Americas
*List of defunct professional sports leagues
These are notable sports leagues which are no longer operating.
Australia
Australian football
* Tasmanian Football League (TFL, 1879–2000)
*Victorian Football Association (VFA, 1877–1995)
Baseball
*Australian Baseball League (1989–1999)
...
*Minor League Baseball rosters
Listed below are each of the active sports leagues in Minor League Baseball, with linked articles containing rosters for each active team in the league.
As with nearly all North American professional team sports, there are limits to the roster s ...
References
{{DEFAULTSORT:Minor League Baseball Leagues And Teams
leagues and teams
Minor League Baseball
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