List of Major League Baseball principal owners

Current Major League Baseball team owners and the principal corporate entities that operate the clubs:

Arizona Diamondbacks - Ken Kendrick

Atlanta Braves - Liberty Media

Baltimore Orioles - Peter Angelos

Boston Red Sox - John W. Henry

Chicago Cubs - Thomas S. Ricketts

Chicago White Sox - Jerry Reinsdorf

Cincinnati Reds - Bob Castellini

Cleveland Indians - Larry Dolan

Colorado Rockies - Charlie Monfort

Detroit Tigers - Christopher Ilitch

Houston Astros - Jim Crane

Kansas City Royals - David Glass

Los Angeles Angels of Anaheim - Arturo Moreno

Los Angeles Dodgers - Mark Walter

Miami Marlins - Bruce Sherman

Milwaukee Brewers - Mark Attanasio

Minnesota Twins - Jim Pohlad

New York Mets - Fred Wilpon

New York Yankees - Hal Steinbrenner

Oakland Athletics - John J. Fisher

Philadelphia Phillies - John S. Middleton

Pittsburgh Pirates - Robert Nutting

San Diego Padres - Ron Fowler

San Francisco Giants - Charlie Johnson

Seattle Mariners - John W. Stanton

St. Louis Cardinals - William DeWitt, Jr.

Tampa Bay Rays - Stuart Sternberg

Texas Rangers - Ray Davis

Toronto Blue Jays - Rogers Communications

Washington Nationals - Lerner Enterprises