Midpoint - Card Centering Tool

Is Smellin' HELEN #310B worth grading?

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Worth grading only if it gems

A PSA 10 Smellin' HELEN #310B brings $36.16 versus $2.50 raw — a $33.66 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($16.78) only about breaks even after fees, so the case rests on gemming.

Raw (NM)
$2.50
PSA 10
$36.16
PSA 9
$16.78
Gem premium
14×
As of
Aug 16, 2026

Break-even by outcome and fee

Smellin' HELEN #310B: 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$36.16+$8.66−$16.34−$116
PSA 9$16.78−$10.72−$35.72−$136
PSA 8$5.50−$22.00−$47.00−$147

Net = sale price − $2.50 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?

Smellin' HELEN #310B: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$21.63−$30.88
50%$26.47−$26.03
75%$31.31−$21.19

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
Smellin' HELEN #310B: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$47.00best55/4570/30
PSA 10$36.16−$10.8455/4575/25
CGC 10$22.00−$25.0055/4575/25
SGC 10$22.00−$25.0055/4575/25

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.

Smellin' HELEN #310B graded prices by company and grade
GradePSACGCBGSSGCGraded
10$36.16$22.00$47.00$22.00
9.5$18.00
9$16.78
8$5.50

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

Full set checklist

Grading Smellin' HELEN #310B — FAQ

Is Smellin' HELEN #310B worth grading?

A PSA 10 Smellin' HELEN #310B brings $36.16 versus $2.50 raw — a $33.66 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($16.78) only about breaks even after fees, so the case rests on gemming.

How much is a PSA 10 Smellin' HELEN #310B worth compared with raw?

A PSA 10 Smellin' HELEN #310B (1987 Garbage Pail Kids) sells for about $36.16 versus $2.50 for a raw near-mint copy — a 14× premium as of Aug 16, 2026.

Which grading company is best for Smellin' HELEN #310B?

By resale value, BGS 10 leads at $47.00, ahead of PSA 10 at $36.16. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Smellin' HELEN #310B 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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