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Grading & condition

Is It Worth Grading? ROI Calculator

Grading pays when the graded card, after fees, beats the raw price by more than the submission cost. This works that out: give it the raw price, what the card sells for at each grade, and how likely each grade is, and it returns the expected value of both routes and the Gem rate you would need for the submission to break even.

The card

$

What it fetches ungraded, not what it is listed at.

$

SGC Standard is $15, PSA Regular $79.99.

$

Round-trip postage divided by cards in the box.

What it sells for graded, and how likely each grade is

$
%
$
%
$
%
$
%

Selling costs

%

eBay trading cards is 13.25%.

$

Used to show the cost of the money being tied up.

— expected gain from grading, after every fee

Where the expected value comes from, grade by grade.
Outcome Chance Sale price Net after fees Contribution to EV

The rule this applies

Grading is worth it when the expected net proceeds of the graded card exceed the net proceeds of selling it raw by more than the cost of grading it. Everything else — the slab looking good, the population report, the hobby lore — is downstream of that one comparison.

net(price) = price − marketplace fee% × price − shipping absorbed EV(graded) = Σ ( chance of grade × net(price at that grade) ) cost = grading fee + postage share worth grading when EV(graded) − cost > net(raw price) break-even Gem rate = the chance of a 10 at which those two sides are equal

The number that actually decides it

The break-even Gem rate is the honest version of this question. Rather than asking "will this card 10?", which nobody knows, it asks "how often would this card have to 10 for the submission to pay for itself?" — and that has a checkable answer. If the tool says you need a 6% Gem rate on a card whose print run routinely gems at 20%, submit it. If it says you need 55% on a 1990s card with soft corners, do not.

A shortcut worth knowing. On low-value modern cards, the marketplace fee alone often decides it. At a 13.25% fee, a card that sells raw for $40 nets about $30. The same card in a PSA 9 selling for $70 nets about $56. That $26 gap does not cover $15 grading plus $3 postage plus the extra postage on the graded sale by enough to be worth two months of waiting — and that is the good outcome.

Where people get the inputs wrong

  • Using asking prices instead of sold prices. Completed sales are the only real number. Listings are what sellers hope for.
  • Optimistic Gem rates. Population reports are public and they are humbling: on most modern cards, the gap between "looks mint to me" and a 10 is large. If you have never had this card graded, assume the lower end.
  • Forgetting the graded card ships heavier. A slab in a bubble mailer costs more to post than a card in a top-loader, and on a $60 sale that difference matters.
  • Ignoring the wait. Two to five months at the cheap tiers is normal in 2026. The calculator shows what that costs you in tied-up money at a plausible rate, which is small on one card and not small on two hundred.

Fees the graded sale will pay

eBay charges 13.25% on trading cards, applied to the item price plus shipping plus tax, with a $0.40 per-order fee above $10. Singles at $1,000 or more get half that rate on the portion up to $7,500. TCGplayer, Whatnot and Mercari all price differently, and on a card near the threshold the choice of venue can move the answer as much as the grade does — the marketplace fee calculator compares them properly.

Questions people ask about this

Is it worth grading a card worth $50?

Usually not, unless it gems reliably. At a $15 grading fee, $3 postage and a 13.25% marketplace fee, a $50 raw card nets about $38 sold as-is. To beat that after grading, the graded card has to clear roughly $75 on average across every grade it might receive — not just in the best case. Cards under about $75 raw need either a very high Gem rate or a large 10-versus-9 price gap to justify the submission.

What is a break-even Gem rate?

The probability of receiving a 10 at which grading and not grading produce the same expected profit. It reframes an unanswerable question — will this card get a 10 — into a checkable one: does this card gem more often than that rate? Population reports and your own past submissions of the same product give you a real answer to compare against.

How do I estimate the chance of a PSA 10?

Start with the public population report for that exact card: the ratio of 10s to total graded is the market's realised Gem rate, though it is biased upward because people submit their best copies. Then adjust down for what you can see — measure the centering, check the corners under a light. A card already outside 55/45 centering has a 0% chance of a 10 no matter how it looks.

Does a cheaper grading tier always mean better ROI?

On the maths, yes — the grade is identical whichever tier you pay for, so the cheapest tier your card qualifies for maximises the return. What you buy with a dearer tier is time, and time only has value if you are selling into a moving market or need the money. The exception is the declared-value ceiling: a card above the cheap tier's cap has to go up a level anyway.

Should I grade a card I plan to keep?

This calculator will say no, and that is the wrong question for a card you are not selling. Grading a keeper buys authentication, protection and a settled condition record, none of which show up in an ROI figure. Run the numbers to know what the decision costs you, then decide on other grounds.

Where these numbers come from

Rates on this page were last checked against the published price lists on . Grading companies change fees and pause tiers without notice — confirm the total on the submission form before you pay.