PWCC Auction Archive vs. eBay Market Price Research for "Unpaid" items

[tconte]

Originally Posted by KhalDrogo

The next step is to take these cards, run the PSA serial # obtained through the PWCC Auction Archive, and see where the card sold next.

$132,151.00 Jul 18, 2016 1963 Topps Pete Rose ROOKIE RC #537 PSA 9 MINT (PWCC) 1***n

https://www.pwccmarketplace.com/items/1307973

Sold for $55,200 in August 2017 through Heritage.

https://www.psacard.com/auctionprice...uction/112952/

Oh boy! You guys trying to put a down arrow on the PWCC 100 Index?
I mean we need data that outshines the S&P 500.

This can't be good throwing monkey wrenches into exhausting data collection
by PWCC.