The Arizona Diamondbacks are a professional baseball team based in Phoenix, Arizona. Arizona Diamondbacks are part of the Major League Baseball's National League. We carry Authentic, officially licensed, limited edition sports memorabilia and collectibles guaranteed 100% genuine. Licensed products are authorized by Major League Baseball (MLB), the Arizona Diamondbacks and the players themselves. They carry the official trademarks and logos. For authenticity, collectible value, exclusivity and enjoyment of ownership nothing compares to an official commemorative coin or photo mint.