Midpoint - Card Centering Tool

Is Connecting DOTS #390a worth grading?

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Strong grading candidate — 30× premium in PSA 10

A PSA 10 Connecting DOTS #390a sells for $75.50 against $2.55 raw: a $72.95 spread, 30× the ungraded price. A PSA 9 ($21.24) 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)
$2.55
PSA 10
$75.50
PSA 9
$21.24
Gem premium
30×
As of
Aug 16, 2026

Break-even by outcome and fee

Connecting DOTS #390a: 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$75.50+$47.95+$22.95−$77.05
PSA 9$21.24−$6.31−$31.31−$131

Net = sale price − $2.55 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?

Connecting DOTS #390a: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$34.80−$17.74
50%$48.37−$4.18
75%$61.94+$9.39

Break-even gem rate at the standard fee: about 58%. 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
Connecting DOTS #390a: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$98.00best55/4570/30
PSA 10$75.50−$22.5055/4575/25
CGC 10$45.00−$53.0055/4575/25
SGC 10$45.00−$53.0055/4575/25

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.

Connecting DOTS #390a graded prices by company and grade
GradePSACGCBGSSGCGraded
10$75.50$45.00$98.00$45.00
9.5$23.00
9$21.24

Run your own numbers

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Other 1987 Garbage Pail Kids cards worth checking

Full set checklist

Grading Connecting DOTS #390a — FAQ

Is Connecting DOTS #390a worth grading?

A PSA 10 Connecting DOTS #390a sells for $75.50 against $2.55 raw: a $72.95 spread, 30× the ungraded price. A PSA 9 ($21.24) 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 Connecting DOTS #390a worth compared with raw?

A PSA 10 Connecting DOTS #390a (1987 Garbage Pail Kids) sells for about $75.50 versus $2.55 for a raw near-mint copy — a 30× premium as of Aug 16, 2026.

Which grading company is best for Connecting DOTS #390a?

By resale value, BGS 10 leads at $98.00, ahead of PSA 10 at $75.50. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Connecting DOTS #390a 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 Connecting DOTS #390a break even?

At a standard ~$50 fee, submitting Connecting DOTS #390a breaks even when it gems about 58% of the time (a miss assumed to sell at the PSA 9 price of $21.24).

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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