A cards value is what you'll pay for it. A good guide for yourself is to buy an LBv and trade at HBv.
Collect Royals players ie Billy Butler, Eric Hosmer, Alcides Escobar and others ie Cliff Lee, David Ortiz etc...
http://s176.photobucket.com/albums/w187/...utographs/
http://s176.photobucket.com/albums/w187/...utographs/