Midpoint - Card Centering Tool

Is DON Key #12b worth grading?

Garbage Pail Kids · 2015 Garbage Pail Kids 30th Anniversary · full price guide →

Strong grading candidate — 15× premium in PSA 10

A PSA 10 DON Key #12b sells for $59.00 against $3.85 raw: a $55.15 spread, 15× the ungraded price. A PSA 9 ($6.50) 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)
$3.85
PSA 10
$59.00
PSA 9
$6.50
Gem premium
15×
As of
Aug 16, 2026

Break-even by outcome and fee

DON Key #12b: 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$59.00+$30.15+$5.15−$94.85
PSA 9$6.50−$22.35−$47.35−$147

Net = sale price − $3.85 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?

DON Key #12b: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$19.63−$34.23
50%$32.75−$21.10
75%$45.88−$7.98

Break-even gem rate at the standard fee: about 90%. 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
DON Key #12b: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$77.00best55/4570/30
PSA 10$59.00−$18.0055/4575/25
CGC 10$35.00−$42.0055/4575/25
SGC 10$35.00−$42.0055/4575/25

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.

DON Key #12b graded prices by company and grade
GradePSACGCBGSSGCGraded
10$59.00$35.00$77.00$35.00
9.5$7.00
9$6.50
7$20.00

Run your own numbers

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

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Grading DON Key #12b — FAQ

Is DON Key #12b worth grading?

A PSA 10 DON Key #12b sells for $59.00 against $3.85 raw: a $55.15 spread, 15× the ungraded price. A PSA 9 ($6.50) 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 DON Key #12b worth compared with raw?

A PSA 10 DON Key #12b (2015 Garbage Pail Kids 30th Anniversary) sells for about $59.00 versus $3.85 for a raw near-mint copy — a 15× premium as of Aug 16, 2026.

Which grading company is best for DON Key #12b?

By resale value, BGS 10 leads at $77.00, ahead of PSA 10 at $59.00. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does DON Key #12b 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.

What gem rate makes grading DON Key #12b break even?

At a standard ~$50 fee, submitting DON Key #12b breaks even when it gems about 90% of the time (a miss assumed to sell at the PSA 9 price of $6.50).

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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