Cofre TRD
Guide · updated Oct 9, 2026 · 7 min read

How to Spot a Fake PSA Slab: A Pokémon Buyer's Checklist

How to check a PSA slab before you buy: cert lookup, label hologram and printing, the sonic weld, how the card sits in the holder, and common fake tells.

A PSA slab is supposed to settle the question of what a card is and what shape it is in. That's exactly why people fake them. A fake slab can mean a counterfeit card in a counterfeit holder, a real card resealed in a holder that belonged to something better, or a real holder with a doctored label. Most fakes fail at least one of the checks below. None of them takes long, and you should run all of them on any slab worth real money.

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Start with the cert number

Every PSA label carries a unique certification number. Before you look at anything else, type it into PSA's Cert Verification page at psacard.com/cert, or scan the QR code on the back of the label with the PSA app.

What you're checking:

  • The record exists. A cert that returns nothing is the end of the conversation.
  • Every detail matches. Card name, set, card number, year, language, variant (holo, reverse holo, promo stamp, 1st Edition) and grade should all match what's on the label and what's in the case. A real cert number on a fake label is the most common trick. The forger copies a real cert, so the lookup "works", but the record describes a different card or a lower grade.
  • The images match. PSA now includes front and back images with every open card tier, and Super Express and above get high-resolution scans. If the cert record has images, compare them closely with the slab in front of you: centering, any print marks, the exact position of the card in the holder. A real card swapped into a resealed holder rarely lines up perfectly with the original photos. Older slabs often have no images, which is normal, but it means you lean harder on the physical checks.
  • The QR code goes where it should. Scanning the QR code should take you to PSA's own cert page on psacard.com. A code that lands on a lookalike domain or a page that only resembles PSA's is a fake.

One more thing: look up the cert yourself. Don't rely on a screenshot or a link from the seller.

Read the label like a proofreader

PSA updated its label in 2017 and calls the current design the LightHouse label. Its security features, as PSA describes them:

  • A LightHouse hologram on the front with an on/off effect: as you tilt the slab under a light, the logo brightens and fades. A flat, printed-looking hologram, or one that shimmers but never switches, is a warning sign.
  • The classic red trim along the label.
  • A fugitive-ink background pattern on both sides, meant to show damage if someone tries to wash and reprint the label.
  • A UV pattern on the back. Under a UV flashlight, the PSA logo on the reverse shows a pattern of smaller PSA logos. A cheap UV flashlight is worth owning if you buy slabs often.
  • A QR code on the back that links to the cert record.

Then read the printing itself:

  • Font and spacing. Text should be crisp and evenly spaced, with consistent letter heights. Fuzzy edges, letters that look slightly bold or thin, and lines that sit off-level all point to a reprint.
  • Card description. PSA uses consistent naming for sets and variants. Spelling mistakes, odd abbreviations or set names that don't match PSA's usual wording are tells. Compare the label with a few known-real slabs of cards from the same set.
  • The backlight test. PSA's buyer's guide suggests holding the slab close to a strong light and looking through the label. On a real label you can faintly see the printing on the other side. A label that's completely opaque may have a fake front glued over a real label, and sometimes you can see traces of the original underneath.

Keep in mind that older PSA slabs have older label designs, without the LightHouse features. An older label isn't a red flag by itself. Compare it with a known-real slab from the same period, not with a current one.

Check the case and the weld

PSA seals its holders with a sonic weld. PSA describes the holder as tamper-evident, not tamper-proof: it can be opened (so PSA can reholder a scratched case), but opening it leaves marks.

Look and feel for:

  • Frosting. A cloudy, whitish look along the seams where the two halves meet, sometimes with hairline cracks. That's what a broken weld looks like.
  • Flex. A properly welded holder feels rigid. Once the weld is broken the plastic flexes again, even if someone glued it back together. Press gently along the edges. A holder that creaks, gives, or starts to separate has been opened.
  • Glue. Shiny residue, uneven seams, or tiny bubbles along the edge.
  • Shape and finish. Check the overall dimensions, the thickness, the corner radius and the moulded details against a slab you know is real. Counterfeit cases are often slightly off in thickness, with softer edges or rougher plastic. Putting the two slabs side by side is the fastest way to see it.
  • Scratches in odd places. Normal handling scuffs the surface. Pry marks concentrated at the seams are a different story.

Look at the card, not just the slab

The card has to be right too.

  • Is it the card on the label? Check the set symbol, card number, language, holo pattern and any stamp. A common scam puts a cheaper version of a card (an unlimited print, a reverse holo, a different language) into a slab labelled as the expensive version.
  • Is it real? Counterfeit Pokémon cards often get the colour saturation, font weight, holo pattern or texture slightly wrong. Compare against a raw copy you trust, or against high-resolution images of a known-real copy.
  • How does it sit in the holder? PSA cards sit in an inner well. Look for a card that seems too small for the well (which can point to trimming), a card that's tilted in a way that doesn't match the cert photos, or anything that looks like it was forced in.
  • Does the condition match the grade? A slab labelled 10 holding a card with obvious whitening or a visible dent should make you suspicious, both of the label and of the seller.

Common fake tells, in short

  • The cert lookup returns a different card, grade or language than the slab shows.
  • The cert record has images that don't match the card in the case.
  • The hologram is flat or printed, or doesn't switch on and off as you tilt it.
  • There's no UV logo pattern on the back of the label.
  • The QR code points to a site that isn't psacard.com.
  • The label text is blurry, mis-spaced, misspelled, or uses non-standard set names.
  • The label won't pass light, or you can see a second label under it.
  • There's frosting, flex, glue or pry marks along the seams.
  • The case thickness or edges feel different from known-real slabs.
  • The price is far below what similar slabs sell for, and the seller is in a hurry.

Protect yourself when buying

Most fakes are sold to people who wanted a deal badly enough to skip the checks. A few habits help:

  • Buy from sellers with a track record and a clear return policy. A seller who stands behind what they sell is worth paying a little more.
  • Ask for photos of the back of the label, the seams, and the slab at an angle so you can see the hologram. A legitimate seller won't mind.
  • Use payment methods with buyer protection, especially for online deals with strangers.
  • For expensive cards, make the deal contingent on verification. PSA's own buyer's guide says collectors can contact PSA to arrange a review of an item they're unsure about, and that a confident seller shouldn't object to that.

What to do if you're unsure

If a slab fails any of these checks, don't talk yourself past it. Don't buy it. If you already own it, gather your evidence: photos of the label front and back, the hologram at an angle, the seams, and the cert lookup result. Contact the seller or platform about a return, and contact PSA support about the cert number. If the slab really is fake, the seller can't fix it, but documentation makes the return, chargeback or report much easier.

If it passes everything and the cert record has images that match, you can be reasonably confident. No checklist is perfect, but these checks catch the vast majority of what's out there.

A note from Cofre

We buy, sell and trade graded Pokémon cards, and we check every slab that comes through our hands this way. If you have PSA, BGS or CGC slabs you're thinking of selling or trading, you can see how it works on our sell page.

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