MLB
Americanabbreviation
-
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.
-
Maritime Labor Board.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
MLB rosters are capped at 26 players, up to 13 of whom can be designated as pitchers.
From Los Angeles Times • Apr. 21, 2026
Tropicana got the MLB stadium in St. Petersburg, where the Tampa Bay Rays played until Hurricane Milton blew the roof off in 2024.
From Slate • Apr. 20, 2026
They are last in MLB in on-base percentage, last in slugging percentage and 29th in ERA.
From The Wall Street Journal • Apr. 20, 2026
He has undergone two significant elbow surgeries since leaving Japan for MLB eight years ago.
From The Wall Street Journal • Apr. 10, 2026
According to Daddy, he was almost one of the first Black players recruited to the MLB.
From "Fast Pitch" by Nic Stone
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.