WhatSellsBest.com is a free website which has integrated with eBay to allow visitors to actively view and track the top selling rare eBay items (by highest prices bid, or sold) in nearly 200 unique categories. The website also reports on trends and sales of rare (high-value) collectibles being sold worldwide.
The site is published by
James Massey, a (web) publisher living in Seattle, Washington who's also been an active eBay member since 1999.
If you're looking for compelling content where auction values may be interesting to your audience. James is always happy to provide free information for recognized media outlets.