U.S. cities with teams from four major league sports ( MLB Team by City)

Boston, Massachusetts - Boston Red Sox

Chicago, Illinois - Chicago Bears

Dallas–Fort Worth, Texas - Texas Rangers (Arlington, Texas)

Denver, Colorado - Colorado Rockies

Detroit, Michigan - Detroit Tigers

 Los Angeles, California - Los Angeles Angels (Anaheim, California) Los Angeles Dodgers

Miami, Florida - Miami Marlins

Minneapolis–Saint Paul, Minnesota - Minnesota Twins (Minneapolis, Minnesota)

New York City, New York - New York Mets New York Yankees

Philadelphia, Pennsylvania - Philadelphia Phillies

Phoenix, Arizona -  Arizona Diamondbacks

San Francisco Bay Area, California -  Oakland Athletics (Oakland, California) San Francisco Giants (San Francisco, California)

Washington, D.C. - Washington Nationals