MLB definition by Slang.net
This page explains what the acronym "MLB" means. The definition, example, and related terms listed above have been written and compiled by the Slang.net team.
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An acronym for the professional baseball league in the United States; consists of 30 teams divided among the American and National League; founded in the late 1860s and early 1870s, it helped make baseball "America's Pastime;" one of the four major sports organizations in America, along with the NFL, NBA, and NHL.