Midpoint - Card Centering Tool

Is ROB Slob #52b worth grading?

Garbage Pail Kids · 1985 Garbage Pail Kids · full price guide →

Worth grading — even a PSA 9 beats raw

A PSA 10 ROB Slob #52b sells for $188 against $3.12 raw: a $185 spread, 60× the ungraded price. Even a PSA 9 ($51.00) 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)
$3.12
PSA 10
$188
PSA 9
$51.00
Gem premium
60×
As of
Aug 16, 2026

Break-even by outcome and fee

ROB Slob #52b: 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$188+$160+$135+$34.95
PSA 9$51.00+$22.88−$2.12−$102
PSA 8$17.24−$10.88−$35.88−$136

Net = sale price − $3.12 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?

ROB Slob #52b: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$85.27+$32.15
50%$120+$66.41
75%$154+$101

Break-even gem rate at the standard fee: about 2%. 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
ROB Slob #52b: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$244best55/4570/30
PSA 10$188−$55.9355/4575/25
CGC 10$113−$13155/4575/25
SGC 10$113−$13155/4575/25

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.

ROB Slob #52b graded prices by company and grade
GradePSACGCBGSSGCGraded
10$188$113$244$113
9.5$56.00
9$51.00
8$17.24

Run your own numbers

Should I pay this?

Enter the seller’s asking price to see your net outcome per grade.

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Grading ROB Slob #52b — FAQ

Is ROB Slob #52b worth grading?

A PSA 10 ROB Slob #52b sells for $188 against $3.12 raw: a $185 spread, 60× the ungraded price. Even a PSA 9 ($51.00) 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 ROB Slob #52b worth compared with raw?

A PSA 10 ROB Slob #52b (1985 Garbage Pail Kids) sells for about $188 versus $3.12 for a raw near-mint copy — a 60× premium as of Aug 16, 2026.

Which grading company is best for ROB Slob #52b?

By resale value, BGS 10 leads at $244, ahead of PSA 10 at $188. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does ROB Slob #52b 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 ROB Slob #52b break even?

At a standard ~$50 fee, submitting ROB Slob #52b breaks even when it gems about 2% of the time (a miss assumed to sell at the PSA 9 price of $51.00).

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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