These are very valuable as a first auction might have wanted to get rid of your not so expensive cards to get some feedback you might not get as many credits as they are worth but I'm going to be watching and probably bidding eventually fan and watch
Go to the listia website go to your account scroll down on the left it will say get verified click on that and do what it says you will get way more bids if your verified
I have a lot of German cards Japanese cards all first editions American cards as well so you'll be seeing a lot of good cards popping up for me as far as Pokemon concerned