The Plug

Free lookup of actual eBay sold prices — including the best-offer amounts eBay hides. First stop for "what's this really going for?"

Search any card, filter to "Sold Items," and you're looking at the real market — not what sellers wish they'd get.

Price history charts and market tracking for the bigger cards. The stock-ticker view of the hobby.

The biggest name in grading — the red-label slabs. Their free pop report shows how many of a card exist in each grade.

Known for subgrades — corners, edges, surface, centering scored separately. The black-label 10 is the hobby's white whale.

Fast turnaround and the tuxedo-black slabs that make vintage cards look right at home.

Community-built catalog of nearly every card ever printed. The reference for figuring out exactly which parallel you're holding.

The old-school authority — set checklists and their price guide, still the standard for cataloging the hobby.

Set profiles, release calendars, and breakdowns of what's inside every new product before you buy a box.

Check Out My Cards — millions of singles, ship them in one box whenever you're ready. Where a lot of this collection came from.

Still the ocean everything swims in. Saved searches are the move — let the cards come to you.

The bargain bin of the internet — base cards and commons for pennies. Perfect for chasing down set fillers.

The hobby's town square — news, arguments, scam warnings, and some of the sharpest collectors around.

Reddit's basketball card corner — mail days, pickups, and honest "what's this worth?" answers.

The vintage crowd — pre-1980 baseball knowledge that runs deeper than anywhere else. Ernie Sr. territory.