The American League, originally founded in 1901, consists of the following teams: Baltimore Orioles; Boston Red Sox; Chicago White Sox; Cleveland Indians; Detroit Tigers; Houston Astros; Kansas City Royals; Los Angeles Angels ; Minnesota Twins; New York Yankees; Oakland Athletics; Seattle Mariners; Tampa Bay Rays; Texas Rangers; and Toronto Blue Jays. The National League, originally founded in 1876, consists of the following teams: Arizona Diamondbacks; Atlanta Braves; Chicago Cubs; Cincinnati Reds; Colorado Rockies; Los Angeles Dodgers; Miami Marlins; Milwaukee Brewers; New York Mets; Philadelphia Phillies; Pittsburgh Pirates; San Diego Padres; San Francisco Giants; St. Louis Cardinals; and Washington Nationals. DISCLAIMER: All materials' copyright are belong to their respective owners and/or uploader, MLB.