Is the Double Dragon Series on the NES rare?

[Griking]

cause the three of them were just sold for $149.00!!

http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=3049072358&category=3608&rd=1

Yeah they're sealed but still....$149.00?

[Bratwurst]

Rare, probably not. Sealed, uncommon for sure, plus there's most likely a large 'fan-base' seeking them out, much like a sealed Contra would pull some nice dough.