Major League Baseball (MLB) is the oldest professional sports league in the United States with 30 member clubs in the U.S. and Canada. Commissioner Robert D. Manfred, Jr. leads the league, which emphasizes labor peace, competitive balance, and revenue growth. MLB also administers a rigorous drug-testing program in American professional sports. The league is dedicated to making a positive impact in communities worldwide and integrating baseball into various aspects of business, marketing, and community relations. MLB’s digital platforms like MLB Advanced Media and MLB Network provide fans innovative ways to experience the sport globally.
The American League includes teams like the Baltimore Orioles, Boston Red Sox, Chicago White Sox, and others. The National League, founded in 1876, features teams such as the Arizona Diamondbacks, Atlanta Braves, Chicago Cubs, and more.
Explore MLB resources at:
- MLB.com
- MLB.TV
- MLB At Bat
- MLB Ballpark
- MLB Clubhouse
- Beat The Streak
- R.B.I. Baseball
- Home Run Derby
- MLB Tickets
- Official MLB Merchandise
For more videos, visit MLB.com/video.
Connect with MLB on:
- Facebook: facebook.com/mlb
- Instagram: instagram.com/mlb
- Twitter: twitter.com/mlb




















