Midpoint - Card Centering Tool

Is Knull #9 worth grading?

Marvel · Marvel 2021 Upper Deck Annual Suspended Animation · full price guide →

Strong grading candidate — 24× premium in CGC 10

A CGC 10 Knull #9 sells for $75.00 against $3.16 raw: a $71.84 spread, 24× the ungraded price. A PSA 9 ($13.81) only about breaks even after fees, so the case rests on gemming. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

Raw (NM)
$3.16
CGC 10
$75.00
PSA 9
$13.81
Gem premium
24×
As of
Aug 15, 2026

Break-even by outcome and fee

Knull #9: net result of grading versus selling raw, by outcome and fee tier
If it comes back…Sells forEconomy / bulk (~$25.00)Standard (~$50.00)Express (~$150)
Gem — CGC 10$75.00+$46.84+$21.84−$78.16
PSA 9$13.81−$14.35−$39.35−$139

Net = sale price − $3.16 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.

Expected value — how often does it need to gem?

Knull #9: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$29.11−$24.05
50%$44.41−$8.75
75%$59.70+$6.54

Break-even gem rate at the standard fee: about 64%. Centering is the usual reason a clean copy misses — measure it before you decide.

Which grader pays the most — and what a 10 takes

All centering standards
Knull #9: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
CGC 10$75.00best55/4575/25

Tolerances are each company's published centering standard for its top grade; surface, corners and edges must also be clean. Centering is the one you can measure yourself before you pay.

Knull #9 graded prices by company and grade
GradeCGCGraded
10$75.00
9.5$15.00
9$13.81

Run your own numbers

Should I pay this?

Enter the seller’s asking price to see your net outcome per grade.

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Grading Knull #9 — FAQ

Is Knull #9 worth grading?

A CGC 10 Knull #9 sells for $75.00 against $3.16 raw: a $71.84 spread, 24× the ungraded price. A PSA 9 ($13.81) only about breaks even after fees, so the case rests on gemming. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

What centering does Knull #9 need for a CGC 10?

CGC publishes 55/45 front and 75/25 back centering as the tolerance for a 10 (Gem Mint). Off-center copies are capped below the top grade regardless of surface — measure yours before paying the fee.

What gem rate makes grading Knull #9 break even?

At a standard ~$50 fee, submitting Knull #9 breaks even when it gems about 64% of the time (a miss assumed to sell at the PSA 9 price of $13.81).

Is your Marvel card centered well enough to grade?

Centering makes or breaks a PSA 10. Scan any card with Midpoint to measure its exact centering, get a grade estimate, and see what your copy is actually worth.

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