Baseball in the United States the Atlanta Braves' affiliates except the Carolina Mudcats. Minor League teams that are owned directly by the major league Club do not have PDCs with each other and are not part of the reaffiliation shuffles that occur every other year. A special minor league is the Arizona Fall League. It operates outside the Minor League Baseball hierarchy and is owned by MLB as a whole; teams generally assign prospects from the AAA and AA classes to the league's six teams. Today, 19 affiliated minor baseball leagues operate with 246 member clubs in large, medium, and small towns, as well as
Timeline of Negro league baseball teams and leagues. The two thick black lines represent the formation of organized league play in 1920 and the integration of Major League Baseball in 1946. After integration, the level of play deteriorated rapidly and dramatically. By 1950 all teams were considered to be of minor league status. Timeline of Negro league baseball teams The following is a timeline of the evolution of major-league-caliber franchises in Negro league baseball. The franchises included are those of high-caliber independent teams prior to the organization of formal league play in 1920 and concludes with the dissolution of the remnant of the last major Negro