One of the newest companies has produced cards from 2010 to present 2013 Leaf Pop Century Released Aug 1, 2013 2013 Leaf Pop Century Printing Plates 2013 Leaf Best of Baseball Released Sept 10, 2013 2013 Leaf Memories Released Sept 10, 2013 2013 Leaf Masterworks Released Sept 10, 2013 2013 Leaf Sports Heroes Released Dec 23, 2013 2013 Leaf Sports Heroes Plates