domain CasinoUnderground.com - Worth?

[lionsmark]

I own CasinoUnderground.com. What do you think this domain would be worth and/or how much do you think people would pay in an auction.

I also own these domains (if you could give me an idea on these, that'd be great):
FetchLive.com
iPhoneController.com
TouchGamepad.com
TaskWidget.com
hsyv.com

 

[Alex P]

iPhoneController.com

I know for a fact this one is worth nothing due to TM.

It would be best to grace delete if possible or let it drop when the time comes.