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MLB

American  

abbreviation

  1. Major League Baseball: the organization that oversees and regulates the major leagues, and affiliated minor leagues, of professional baseball in the United States and Canada.

  2. Maritime Labor Board.


Example Sentences

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Note: Inflation-adjusted calculations of dollars spent per win based on opening day payroll and a 162-game pace, all MLB teams since 2000.

From The Wall Street Journal Jul. 22, 2026

MLB began testing a version of the system in an independent league as early as 2019 before rolling the concept out across the minors beginning in 2021.

From The Wall Street Journal Jul. 20, 2026

MLB spokesman Glen Caplin said the umpires this season have a 95% accuracy rate on all called pitches, making them “the most accurate as a group in history.”

From The Wall Street Journal Jul. 20, 2026

The MLB schedule got off to a smoky start out of the All-Star break.

From Los Angeles Times Jul. 17, 2026

The first is about when Jackie Robinson went to the MLB and the world of possibility it opened, but as they progress, Great-Grampy JonJon details occurrences that match Uncle Jack’s story.

From "Fast Pitch" by Nic Stone

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