Midpoint - Card Centering Tool

Is SANDI Box #604a worth grading?

Garbage Pail Kids · 1988 Garbage Pail Kids · full price guide →

Strong grading candidate — 20× premium in PSA 10

A PSA 10 SANDI Box #604a sells for $59.99 against $2.99 raw: a $57.00 spread, 20× the ungraded price. A PSA 9 ($18.99) 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)
$2.99
PSA 10
$59.99
PSA 9
$18.99
Gem premium
20×
As of
Aug 16, 2026

Break-even by outcome and fee

SANDI Box #604a: 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$59.99+$32.00+$7.00−$93.00
PSA 9$18.99−$9.00−$34.00−$134
PSA 8$8.99−$19.00−$44.00−$144

Net = sale price − $2.99 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?

SANDI Box #604a: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$29.24−$23.75
50%$39.49−$13.50
75%$49.74−$3.25

Break-even gem rate at the standard fee: about 83%. 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
SANDI Box #604a: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$78.00best55/4570/30
PSA 10$59.99−$18.0155/4575/25
CGC 10$36.00−$42.0055/4575/25
SGC 10$36.00−$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.

SANDI Box #604a graded prices by company and grade
GradePSACGCBGSSGCGraded
10$59.99$36.00$78.00$36.00
9.5$21.00
9$18.99
8$8.99

Run your own numbers

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Other 1988 Garbage Pail Kids cards worth checking

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Grading SANDI Box #604a — FAQ

Is SANDI Box #604a worth grading?

A PSA 10 SANDI Box #604a sells for $59.99 against $2.99 raw: a $57.00 spread, 20× the ungraded price. A PSA 9 ($18.99) 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 SANDI Box #604a worth compared with raw?

A PSA 10 SANDI Box #604a (1988 Garbage Pail Kids) sells for about $59.99 versus $2.99 for a raw near-mint copy — a 20× premium as of Aug 16, 2026.

Which grading company is best for SANDI Box #604a?

By resale value, BGS 10 leads at $78.00, ahead of PSA 10 at $59.99. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does SANDI Box #604a 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 SANDI Box #604a break even?

At a standard ~$50 fee, submitting SANDI Box #604a breaks even when it gems about 83% of the time (a miss assumed to sell at the PSA 9 price of $18.99).

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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