Midpoint - Card Centering Tool

Is CORRINA Corona #300A worth grading?

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Strong grading candidate — 17× premium in PSA 10

A PSA 10 CORRINA Corona #300A sells for $42.87 against $2.47 raw: a $40.40 spread, 17× the ungraded price. A PSA 9 ($12.00) 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)
$2.47
PSA 10
$42.87
PSA 9
$12.00
Gem premium
17×
As of
Aug 16, 2026

Break-even by outcome and fee

CORRINA Corona #300A: 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 — PSA 10$42.87+$15.40−$9.60−$110
PSA 9$12.00−$15.47−$40.47−$140
PSA 8$7.00−$20.47−$45.47−$145

Net = sale price − $2.47 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?

CORRINA Corona #300A: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$19.72−$32.75
50%$27.43−$25.04
75%$35.15−$17.32

At the standard fee this submission does not break even at any realistic gem rate unless the miss lands above the 9 price.

Which grader pays the most — and what a 10 takes

All centering standards
CORRINA Corona #300A: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$56.00best55/4570/30
PSA 10$42.87−$13.1355/4575/25
CGC 10$26.00−$30.0055/4575/25
SGC 10$26.00−$30.0055/4575/25

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.

CORRINA Corona #300A graded prices by company and grade
GradePSACGCBGSSGCGraded
10$42.87$26.00$56.00$26.00
9.5$13.00
9$12.00
8$7.00
7$6.00

Run your own numbers

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

Other 1987 Garbage Pail Kids cards worth checking

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Grading CORRINA Corona #300A — FAQ

Is CORRINA Corona #300A worth grading?

A PSA 10 CORRINA Corona #300A sells for $42.87 against $2.47 raw: a $40.40 spread, 17× the ungraded price. A PSA 9 ($12.00) 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.

How much is a PSA 10 CORRINA Corona #300A worth compared with raw?

A PSA 10 CORRINA Corona #300A (1987 Garbage Pail Kids) sells for about $42.87 versus $2.47 for a raw near-mint copy — a 17× premium as of Aug 16, 2026.

Which grading company is best for CORRINA Corona #300A?

By resale value, BGS 10 leads at $56.00, ahead of PSA 10 at $42.87. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does CORRINA Corona #300A need for a BGS 10?

BGS publishes 55/45 front and 70/30 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.

Is your Garbage Pail Kids 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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