Example image of eyePlorer eyePlorer map for 'Baseball': Bat-and-ball games Baseball (ball) Baseball bat Baseball field Run (baseball) Out (baseball) Pitcher Hit (baseball) Innings Cricket History of baseball in the United States Rounders National sport Softball American League Major League Baseball National League Major League Baseball postseason World Series Wild card (sports) Central League Cuban National Series Pacific League Designated hitter Minor league baseball La soule Baseball Before We Knew It Stoolball Flanders A Little Pretty Pocket-Book Woodcut Guildford Surrey Pittsfield, Massachusetts Town ball Ontario Abner Doubleday Cooperstown, New York Alexander Cartwright Knickerbocker Rules Putout Hoboken, New Jersey New York Knickerbockers National Association of Base Ball Players Fair ball African American Cincinnati Red Stockings National Association as a major league National Association of Professional Base Ball Players American Association (19th century)