GradeOrFlip
Glossary · Updated

Card grading glossary

Plain-English definitions of card grading and selling terms: slabs, subgrades, gem rate, upcharges, comps and more.

Jump to: B C D E F G P R S T U

B

Black Label
A Beckett (BGS) 10 with perfect 10 subgrades on centering, corners, edges and surface.
Break-even price
The sale price at which a graded card exactly covers card cost, grading, shipping and selling fees. Formula.

C

Centering
How evenly the image sits within the borders, given as a ratio such as 55/45.
Comps
Recent sold prices for the same card and grade, used to estimate value.
Crossover
Sending a slabbed card to another company to be regraded in its holder.

D

Declared value
The value you state for a card on a grading submission; it decides the tier and insurance.

E

Expected profit
Profit at each grade weighted by the odds of that grade.

F

Final value fee
eBay’s percentage fee on the total sale amount. 2026 rates.

G

Gem Mint
The top regular grade (10) at most graders.
Gem rate
Share of submitted copies of a card that earn a 10.

P

Parallel
A variant of a base card with different color or finish, often serial-numbered.
Pop report
A grader’s count of how many copies of a card got each grade.

R

Raw
An ungraded card.

S

Slab
The sealed plastic holder a graded card comes back in; also a graded card itself.
Subgrades
Separate scores for centering, corners, edges and surface (Beckett, optional at others).

T

Turnaround
Business days from when the grader receives a card to when it ships back.

U

Upcharge
An extra fee when a card’s value exceeds its tier cap. How to avoid it.

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