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 sizes of minor-league teams, which vary by classification level. Major League Baseball-affiliated teams are limited in how many players they may place on their active rosters, except for some "rookie" leagues. At lower classification levels, there are restrictions on how much prior professional experience players on the roster may have. While a team's ''active'' roster consists of players eligible to compete for the team in games, a team's ''reserve'' roster consists of players on the

injured list In Major League Baseball (MLB), the injured list (IL) is a method for teams to remove their injured players from the roster in order to summon healthy players. Before the 2019 season, it was known as the disabled list (DL). General guidelines ...

, those who are restricted or suspended, or who are otherwise temporarily inactive. Major league players on rehabilitation assignments do not count against active roster limits. As of the 2021 season, the following limits are used:

Triple-A

International League

* International League rosters

Pacific Coast League

* Pacific Coast League rosters

Double-A

Eastern League

* Eastern League rosters

Southern League

* Southern League rosters

Texas League

* Texas League rosters

High-A

Midwest League

* Midwest League rosters

Northwest League

* Northwest League rosters

South Atlantic League

* South Atlantic League rosters

Single-A

California League

* California League rosters

Carolina League

* Carolina League rosters

Florida State League

* Florida State League rosters

Rookie

Arizona Complex League

* Arizona Complex League rosters

Dominican Summer League

Dominican Summer League rosters Below are the full rosters and coaching staff of the 50 teams of Minor League Baseball's Dominican Summer League. North Division South Division Northeast Division Northwest Division Baseball City Division ...