Guides
How to work out what a card is worth, and what changes the answer.
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How to price a sports card
The method underneath everything else on this site: find comparable sales, discard the ones that are not comparable, and read what is left.
3 min read


Sold prices versus asking prices
The most common way a collection gets valued wrongly, and the two clicks that fix it.
2 min read

What grading does to the price
A graded card and a raw card are different products. Here is what the slab is actually buying.
2 min read

Rookie cards, explained
Not every early card of a player is a rookie card, and the difference shows up in the price.
2 min read

How to spot a reprint
Most fakes fail on one of five checks, and four of them need nothing more than good light.
2 min read