Midpoint - Card Centering Tool

Is Bomb SHELLY #549b worth grading?

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Strong grading candidate — 13× premium in PSA 10

A PSA 10 Bomb SHELLY #549b sells for $49.99 against $3.75 raw: a $46.24 spread, 13× the ungraded price. A PSA 9 ($22.00) 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)
$3.75
PSA 10
$49.99
PSA 9
$22.00
Gem premium
13×
As of
Aug 16, 2026

Break-even by outcome and fee

Bomb SHELLY #549b: 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$49.99+$21.24−$3.76−$104
PSA 9$22.00−$6.75−$31.75−$132
PSA 8$20.00−$8.75−$33.75−$134

Net = sale price − $3.75 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?

Bomb SHELLY #549b: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$29.00−$24.75
50%$36.00−$17.75
75%$42.99−$10.76

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
Bomb SHELLY #549b: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$65.00best55/4570/30
PSA 10$49.99−$15.0155/4575/25
CGC 10$30.00−$35.0055/4575/25
SGC 10$30.00−$35.0055/4575/25

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.

Bomb SHELLY #549b graded prices by company and grade
GradePSACGCBGSSGCGraded
10$49.99$30.00$65.00$30.00
9.5$24.00
9$22.00
8$20.00

Run your own numbers

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Other 1988 Garbage Pail Kids cards worth checking

Full set checklist

Grading Bomb SHELLY #549b — FAQ

Is Bomb SHELLY #549b worth grading?

A PSA 10 Bomb SHELLY #549b sells for $49.99 against $3.75 raw: a $46.24 spread, 13× the ungraded price. A PSA 9 ($22.00) 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 Bomb SHELLY #549b worth compared with raw?

A PSA 10 Bomb SHELLY #549b (1988 Garbage Pail Kids) sells for about $49.99 versus $3.75 for a raw near-mint copy — a 13× premium as of Aug 16, 2026.

Which grading company is best for Bomb SHELLY #549b?

By resale value, BGS 10 leads at $65.00, ahead of PSA 10 at $49.99. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Bomb SHELLY #549b 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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