wikipedia

List of Major League Baseball principal owners

MLB owner

• 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