Editorial — Collector's Notebook

A Note About eBay, WorthPoint, and Actual Realized Prices

Why visible sold prices can mislead collectors, and why actual realized prices matter when researching the market.
Marketplace and research platform logos including eBay, Etsy, HiBid, AuctionZip, LiveAuctioneers, Facebook Marketplace, Mercari, and WorthPoint
Online marketplaces and research platforms have dramatically expanded what collectors can find and study, but not every displayed price tells the same story. Asking prices, visible sold prices, accepted offers, and actual realized prices are not always identical.

Many collectors rely on eBay sold listings and WorthPoint when evaluating prices. While both can be useful research tools, there are some important limitations that are often overlooked. Understanding those limitations can dramatically improve the accuracy of market research and help collectors avoid some surprisingly common misconceptions.

When viewing completed sales on eBay, collectors can generally only access listings from the previous 90 days. For fixed-price listings that accepted a Best Offer, eBay does not display the actual amount paid. In some cases, the original asking price remains visible even though a lower offer was accepted. In other cases, the price is crossed out, indicating that a lower offer was accepted, but the actual accepted amount is never disclosed.

This creates a significant problem for collectors attempting to determine true market values. The visible price frequently does not represent the amount that actually changed hands.

“The visible price frequently does not represent the amount that actually changed hands.”

Many collectors assume that websites such as WorthPoint solve this problem. Unfortunately, WorthPoint has the same fundamental limitation. WorthPoint records the original listing price shown on eBay rather than the actual negotiated selling price when a Best Offer is accepted. Because WorthPoint does not have access to eBay's internal transaction data, it cannot determine what the buyer actually paid.

As a result, a collector researching a piece on WorthPoint may see a recorded sale of $1,200 and reasonably conclude that the item sold for $1,200. In reality, the seller may have accepted a substantially lower offer. Without additional research, the collector has no way of knowing.

This can create a systematic inflation of apparent market values, particularly in collecting categories where Best Offer transactions are common. Collectors who rely exclusively on WorthPoint may unknowingly be studying asking prices rather than actual realized prices.

A more reliable tool for researching recent eBay sales is Terapeak, which is available through eBay. Unlike standard sold listings and WorthPoint, Terapeak displays the actual transaction amount paid by the buyer, including transactions completed through accepted Best Offers. This allows researchers to determine the true realized price rather than the original asking price.

For this reason, collectors should verify fixed-price and best offer transactions through Terapeak whenever possible before incorporating them into pricing databases, valuation studies, or market analyses.