Midpoint - Card Centering Tool

Is Overflow JOE #389b worth grading?

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Worth grading — even a PSA 9 beats raw

A PSA 10 Overflow JOE #389b sells for $53.57 against $1.99 raw: a $51.58 spread, 27× the ungraded price. Even a PSA 9 ($30.00) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

Raw (NM)
$1.99
PSA 10
$53.57
PSA 9
$30.00
Gem premium
27×
As of
Aug 16, 2026

Break-even by outcome and fee

Overflow JOE #389b: 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$53.57+$26.58+$1.58−$98.42
PSA 9$30.00+$3.01−$21.99−$122
PSA 8$14.18−$12.81−$37.81−$138

Net = sale price − $1.99 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?

Overflow JOE #389b: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$35.89−$16.10
50%$41.78−$10.21
75%$47.68−$4.31

Break-even gem rate at the standard fee: about 93%. 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
Overflow JOE #389b: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$70.00best55/4570/30
PSA 10$53.57−$16.4355/4575/25
CGC 10$32.00−$38.0055/4575/25
SGC 10$32.00−$38.0055/4575/25

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.

Overflow JOE #389b graded prices by company and grade
GradePSACGCBGSSGCGraded
10$53.57$32.00$70.00$32.00
9.5$33.00
9$30.00
8$14.18

Run your own numbers

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Other 1987 Garbage Pail Kids cards worth checking

Full set checklist

Grading Overflow JOE #389b — FAQ

Is Overflow JOE #389b worth grading?

A PSA 10 Overflow JOE #389b sells for $53.57 against $1.99 raw: a $51.58 spread, 27× the ungraded price. Even a PSA 9 ($30.00) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

How much is a PSA 10 Overflow JOE #389b worth compared with raw?

A PSA 10 Overflow JOE #389b (1987 Garbage Pail Kids) sells for about $53.57 versus $1.99 for a raw near-mint copy — a 27× premium as of Aug 16, 2026.

Which grading company is best for Overflow JOE #389b?

By resale value, BGS 10 leads at $70.00, ahead of PSA 10 at $53.57. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Overflow JOE #389b 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 Overflow JOE #389b break even?

At a standard ~$50 fee, submitting Overflow JOE #389b breaks even when it gems about 93% of the time (a miss assumed to sell at the PSA 9 price of $30.00).

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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