No one can tell you the accurate price of rookie card what I can suggest you can go to the nearest sports card shop and ask for the Beckett price guide. This is the best way to determine the real price of the card that you have. Having Rookie card with you can be of good advantage as it has a good value. Also check the link below you may find the price through this website as well.
www.beckett.com
www.beckett.com
