Opening Day is one of the greatest days of the calendar year for any baseball fan, and it will be here before you know it! Come celebrate the execitement with 2015 Topps Opening Day Baseball. This year's product includes autographs, memorabilia cards, 3-D cards, and plenty of new inserts for both veteran and rookie fans alike! The base series includes 200 veterans and rookies, including 72 Series Two preview cards. 7 cards per pack (including 1 Insert card), 36 packs per box.