Cardex

News & analysis

Market movements, grading economics, and how to read a price without being fooled by it.

ModernEvolving SkiesMarket

Moonbreon: how one Eevee card became the benchmark for the entire modern market

Umbreon VMAX 215/203 is not just the most valuable Sword & Shield card. It has quietly become the unit of account every other modern chase card is priced against.

Cardex Desk ยท Sep 11, 2026 ยท 6 min read

Prismatic Evolutions ran the Hidden Fates playbook โ€” and it worked twice

Same Eeveelutions, same shiny subset, same refusal to sell it in normal booster boxes. Six years apart, the supply mechanics produced almost identical price curves.

ModernSealedScarlet & VioletSep 7, 2026
Featured

Grading in 2026: PSA, CGC or BGS, and when it is actually worth the money

A clear-eyed look at the three main graders, what each tier costs once you include shipping and insurance, and the price floor below which grading destroys value.

GradingGuideCostsSep 4, 2026

Seven checks that expose a fake Base Set Charizard in under a minute

Counterfeits have got good. They have not got good at everything. Here is the order to check things in, from fastest to most definitive.

VintageGuideAuthenticationAug 31, 2026

The Sword & Shield paradox: record print runs, rising prices

Everything printed between 2020 and 2022 was printed in enormous volume. Several of those cards are now the most expensive modern cards in the hobby. Both facts are true.

ModernMarketAnalysisAug 27, 2026

Six vintage holos still trading below what their scarcity implies

Not every WotC-era card got repriced in the boom. These six have real scarcity, real nostalgia, and prices that have not caught up to either.

VintageValueWotCAug 22, 2026

One Piece TCG, three years in: the first real challenger in a decade

Most TCG launches fade in eighteen months. One Piece did not. What its price behaviour tells us about whether a second serious collectibles market is forming.

One PieceMarketAnalysisAug 18, 2026
Featured

What "market price" actually means, and why every site gives you a different one

eBay shows asking prices. TCGplayer shows a transaction average. PriceCharting shows a curated index. They are three different questions with three different answers.

GuidePricingDataAug 13, 2026

Centering, edges, corners, surface: what graders are actually looking at

The four subgrades in plain language, in the order they most often cost you a point, with what you can check yourself before paying a submission fee.

GradingGuideAug 6, 2026

Building a collection on โ‚ฌ50 a month: the boring strategy that actually compounds

No pack openings, no speculation, no chasing the card everyone is posting about. Four rules that turn a small monthly budget into a collection you are glad you have.

GuideCollectingBudgetJul 31, 2026