Is it worth grading your card?
Grading only pays when the slab sells for enough more than the raw card to cover every cost along the way — and that has to hold for the grade you’ll probably get, not just the one you hope for.
The four numbers that decide it
- What the card is worth to you now. What you paid, or what it would sell for raw today. If you could sell it raw tomorrow, that sale is the alternative grading has to beat.
- What grading costs, all in. The service fee plus shipping and insurance both ways. People often forget the return leg.
- What each grade would sell for. Check recent sold listings for the exact card and grade — not asking prices.
- What selling costs. Marketplace fees, payment fees, and shipping to the buyer come out of every sale.
Why the 10 isn’t the whole story
It’s tempting to price a submission on the Gem Mint 10 result. But even a card that looks perfect can come back a 9 or an 8 because of a soft corner, an edge chip, or centering that’s just outside the limit. A better question is: across the grades this card could realistically get, what do I expect to make?
That’s an expected value. Multiply each grade’s profit by your honest guess at its chance, then add them up.
A worked example
These numbers are made up to show the method. Use real sold prices for your card.
Say a card cost $40. Grading is $25 and shipping both ways is $10, so $75 is in it. Selling costs are 13% plus a $0.40 order fee and $5 shipping.
- A 10 selling for $150 nets about $125 — a $50 profit.
- A 9 at $70 nets about $55 — a $20 loss.
- An 8 at $45 nets about $34 — a $41 loss.
If you think the chances are 25% for a 10, 50% for a 9, 20% for an 8 and 5% for lower, the expected result is a loss of about $8. Three times out of four, grading loses money. Here, only a 10 makes grading worthwhile.
That doesn’t always mean “don’t grade.” Selling raw might lose even more, or you might want the slab for your collection. But you’ll know what you’re signing up for.
Quick rules of thumb
- Find the break-even sale price: the slab price at which you exactly get your money back after fees. If realistic sold prices for a 9 are below it, you’re betting on a 10.
- Check centering first. It’s the one flaw you can measure before sending, and it can rule out a 10 on its own.
- Low-value cards rarely pay unless the 10 premium is large, because fixed costs eat a bigger share.