In short: Hold the card against a bright light. A real Pokémon card has an opaque dark layer inside it and blocks most of the light, while a cheap fake glows through. Then compare the back, the type and the set symbol against a card from the same set that you know is real. The rip test destroys the card and the better fakes now survive it, so it goes last and only on a card you have written off.
Start with the back, beside a card you know is real
Put the suspect card face down next to a Pokémon card you trust. Any real card will do. The back has been the same artwork on English cards since 1999, which makes it the fastest comparison in the hobby, and it needs no knowledge of the set the front claims to be from.
Three things carry the answer. The blue should read as one even mid blue across the whole border, where fakes drift purple or go pale and washed out. The swirl pattern behind the Poké Ball should be sharp enough to follow with your eye, and on a counterfeit it smears. Last, look at whether the colored layers line up: a thin red or yellow halo along the black outlines means the print plates were out of register.
Six checks, ordered by what each one costs you
Work down the table and stop at the first failure. A card that fails one check is not going to pass the rest, and there is no reason to keep testing it. The first five checks leave the card exactly as you found it. The sixth destroys it, which is why it sits at the bottom and why almost nobody should reach it.
| Check | A real card | A fake usually | What it costs you |
|---|---|---|---|
| Back against a known-real card | Same blue, sharp swirl, layers in register | Purple or pale blue, smeared swirl, color halos | 10 seconds, no risk |
| Light test against a bright lamp | Blocks most light, dark core layer inside | Artwork readable through the back | 10 seconds, no risk |
| Type weight, spacing and spelling | Even strokes, tight kerning, no typos | Heavy or broken type, loose spacing, errors | 1 minute, no risk |
| Set symbol and collector number | Symbol, number and era all match one set | Number belongs to a set the card cannot be from | 2 minutes, no risk |
| Copyright line, gloss and size | 63 by 88 mm, line matches a real card exactly | Off by a millimeter, line almost right | 2 minutes, no risk |
| Rip test, destructive, always last | Splits to show a dark layer between the faces | Splits to plain white paper throughout | The card, so only on one you accept losing |
The light test looks for the black core
A real trading card is a sandwich. Two printed paper faces with an opaque dark core glued between them, which is what stops the front being read from the back while the card sits in your hand. The Pokémon support site puts it plainly: counterfeit cards are often easy to see through when held up to a bright light. Use a desk lamp or a phone torch, hold the card flat against it, and look.
A real card lets a dull glow past the edges and nothing legible. On a cheap fake the artwork shows through like a slide in a projector. A card that fails here is finished. A card that passes has cleared the cheapest hurdle and nothing more, because printers making counterfeits have been adding a dark core layer for years now.
Read the type, the energy symbols and the HP
Counterfeits are usually set from a scan of a real card, and type is where the copy gives itself away. Compare stroke weight first: real Pokémon text is even, while a fake runs heavy and slightly furred, or thin enough that letters break apart under a loupe. Then read the gaps between letters. Kerning on a real card is tight and regular, and a fake tends to spread attack names across the box.
Spelling matters more than it should. Fakes drop the accent in Pokémon, print Stage 1 as Stage I, or give a card an attack it never had. Check the energy symbols in the attack costs, which are crisp circles with clean icons inside on a real card and muddy blobs on a bad one. Check the HP figure in the top right corner too, since it sits at a fixed size and height on every card in a set. Anything floating is a tell.
The set symbol and the number settle the Charizard
Take the card this page opened with, a Base Set Charizard numbered 4/102. That number is a claim. The rest of the card has to agree with it, and the quickest disagreement to spot is the expansion symbol. Base Set is the English set printed without one, so beside the collector number a genuine card shows its rarity mark and no expansion symbol at all. A 4/102 with an expansion symbol next to it is wrong before you look at anything else.
The same cross-check works on any card in any set. Read the collector number, name the set it claims, then confirm that the symbol, the rarity mark and the card's era all belong to that set together. A modern textured holo pattern on a card numbered out of 102 is not a print variation. That is a counterfeiter who reused one template for the front and another for the numbering.
The copyright line, the gloss and the millimeters
The copyright line runs along the bottom edge in type a couple of millimeters tall, and it names the years the set was printed. Counterfeiters get it almost right, which is what makes it useful. Compare it character for character against a known-real card from the same set: the years, the company names, the commas. A Base Set card whose line disagrees with a real Base Set card in your hand is done.
Then use your fingers. A standard card measures 63 by 88 mm, about 2.5 by 3.5 inches, and stacking the suspect card on a real one shows a millimeter of overhang at once. Modern holo and ultra rare cards carry a texture you can feel across the artwork, and fakes flatten it into plain gloss or skip it. Base Set prints are worth knowing in detail here, because 1st Edition and Shadowless copies carry the biggest prices and attract the most forgeries.
A slab moves the problem rather than ending it
PSA authenticates a card before it grades it, then seals the result in a tamper-evident case with the grade and the certification number printed on the PSA LightHouse label. Type that number into the cert lookup on the PSA site and the record comes back with the card it belongs to. This is a 20 second check and it is the single best reason to buy an expensive card graded.
Two things have to match. The card in the holder must be the card the record names, down to the set and the collector number, and the case itself must be intact with no reglued seam. PSA's cert page warns that forgers may counterfeit PSA documents using certification numbers taken from public sources. That is the whole trick: a genuine number, printed on a fake label, wrapped around a fake card. Check the card against the record, not the number against the label.
Why the same card has a raw price and a slab price
Sources: PSA certification verification
Where the card came from beats any test
The Pokémon support site is blunt about the supply side. A pack or box priced far below suggested retail is a near-certain warning, the official product images on the Pokémon website are the reference for what sealed packaging should look like, and the highest reported instances of counterfeit sales originate from flea markets. A local trading card shop will evaluate a suspect card, usually while you wait, and that costs nothing.
Counterfeits get better every year, and they get better in a predictable order. The cheapest tells go first, because a sharper back and a dark core layer cost a printer almost nothing to add. Every checklist that circulates is read twice: once by collectors and once by the people making the cards. On an expensive raw card the reliable move is not a test at all. Buy it graded, or buy from a seller who takes returns, and treat the few dollars that costs as the price of the answer.
It is real, so now price the right printing
The card is real. The next question is which printing you are holding, since a 1st Edition, a Shadowless and an Unlimited Charizard sell at three different prices, and the front of the card carries the set, the number and the finish that decide which one it is. CardLens matches the exact printing from a photo and shows a value range built on recent eBay sales of that printing.
The sales behind the range are visible in the app, so you can judge the number instead of trusting it. Slab labels from PSA, BGS and CGC are read too, so a graded copy is recorded with its grade rather than as a raw card. Free on the App Store, with an optional premium subscription.
Questions collectors ask
How do I tell if a Pokémon card is fake without ripping it?
Hold it against a bright lamp. A real card blocks most of the light because of the dark core layer inside it. Then compare the back, the type weight and the set symbol against a card you know is real. Five checks, no damage, about five minutes.
How do you tell if a Pokémon card is fake from the back?
Lay it next to a real card. The blue should match across the whole border, the swirl behind the Poké Ball should be sharp rather than smeared, and the colored layers should line up. A purple tint, a pale wash or a color halo along the black outlines all point to a reprint.
How do I tell if a Japanese Pokémon card is fake?
Run the same checks, and compare against another Japanese card from the same era rather than an English one. The light test and the core layer behave identically. Japanese type is small and dense, so a fake's stroke weight and letter spacing show up quickly under a loupe.
How do I tell if a Pokémon card is fake on eBay before it arrives?
From photographs alone, you mostly cannot. Buy from sellers who accept returns, ask for a picture of the card's edge and back, and treat a price far under the recent sold range as the warning it is. For expensive cards, buy a graded copy and look up the cert number.
Can PSA graded cards be fake?
The card inside a genuine PSA holder is authenticated before grading. The risk is a counterfeit holder and label. PSA warns that forgers may counterfeit PSA documents using certification numbers taken from public sources, so look the number up and confirm the record describes the card in your hand.
Free on the App Store
Scan the card and find out which printing you are holding.
CardLens matches the exact printing from a photo and shows a value range with the recent eBay sales behind it.