Is there an AI for pricing my trading cards?

What a Pokemon card scanner gets right, and where it slips

Name, set and number are the easy part. The version is where it slips: cards that share artwork with another printing, like a holo and its reverse holo, a 1st Edition and an Unlimited copy, or an English and a Japanese print. At least one scanner above says it identifies cards mainly by the artwork and may pick the wrong printing when two share it. Check the stamp, the foil pattern and the language yourself. The free marketplace app above lets you set printing, language and condition before or after the scan, and the price changes with each.

Then check which number you are reading. A price built from recent sales is what the card actually goes for. A median of current listings is what sellers are asking, and on a thinly traded card it can be close to double the sales price. Price your binder from sold data, at the condition the cards are really in.

Sports card scanners and the parallel problem

A sports card scanner finds the player, year and set quickly; the parallel is where it needs you. Modern sets print the same photo as a base card, colored parallels, refractors and serial-numbered versions, and they do not sell for the same money. One app above tells you when several variants exist, another puts a parallel menu on the result. Read the serial number and the back of the card before you trust the price.

Know how the price is made, too. One scanner above publishes its method: the median of the last 10 sales in a six-month window, then the last known sale if there are none, then an estimate from comparable cards. That is solid for a common rookie and thin for a card that sells twice a year. The same app says it does not assess condition, so the number assumes whatever condition you enter.

Does AI card grading work?

As a way to sort your cards, yes. As a grade that changes what a buyer pays, only when a grading company stands behind it. Phone apps that pre-grade from a photo give you an estimate of centering, corners, edges and surface, and nothing goes on a slab. Every accuracy figure we found for these apps was published by the company selling them, so test one on a few cards you have already had graded before you rely on it.

The other kind is a grading company that images the card with its own equipment and seals it in a slab. Of the two above, one says its grades come entirely from AI, and the other grades from imaging, scores internally on a 1,000-point scale and includes a digital report of the defects behind the grade. The largest grader still has its graders examine each card. A slab is worth what buyers pay for it, so compare recent sales of the same card in each company's slab before you choose.

How much does it cost to get a card graded?

At the largest grader, the cheapest tier open today is $59.99 a card, insured up to $1,000, with an estimated 90 to 100 business days; its cheaper value tiers are paused. Faster tiers cost $79.99 to $599 a card. The machine-graded services above start lower: $39.95 a card at one, and $18 a card for trading card game cards at the other ($21 for sports cards), or $15 each when you send 30 or more trading card game cards. Shipping both ways comes on top.

Grading pays when the sale price at the grade you can realistically expect beats the raw price by more than the fee and the postage. Run the numbers at a 9, not a 10, unless the card is flawless: the top grade at the largest grader means four perfectly sharp corners, full original gloss and tight centering. Two of the scanners above show raw and graded prices for the same card, which is the whole calculation.

pricing my trading cards: quick answers

Is there a free Pokemon card scanner?

Yes. The marketplace app above is 100% free to download and use, by its own help page, and scans Pokemon along with every other game it sells. Another app above advertises unlimited free scans but caps your saved collection at 60 cards on the free plan, and the portfolio app keeps unlimited scanning for its paid plan at $7.99 a month.

Is there a card scanner for Magic cards?

Yes, three of the scanners above list Magic. The weak spot is old cards: at least one says it matches mainly on artwork and cannot yet tell a black border from a white one, so early printings that differ only in border color can come back as the wrong set. Check the set by hand on anything old, because those printings are priced very differently.

Can an app measure card centering?

Yes. Centering is the easiest part of grading to measure from a photo, because it is just the ratio of opposite borders. For a top grade at the largest grader, the front must be centered within about 55/45 and the back within 75/25. Shoot the card flat and straight on, out of the sleeve if you can, because a tilted phone skews the borders and the ratio with them.

How much are my Pokemon cards worth?

Scan them and you get a number in seconds, but it is the price for the printing and condition the app assumed. Confirm the printing and language, set the real condition, and read the price built from recent sales rather than what sellers are asking. Do the holos and rare cards first, because that is where a wrong printing or an optimistic condition costs you the most.