Midpoint - Card Centering Tool

Is ill WINDSOR #540a worth grading?

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Strong grading candidate — 18× premium in PSA 10

A PSA 10 ill WINDSOR #540a sells for $47.65 against $2.68 raw: a $44.97 spread, 18× the ungraded price. A PSA 9 ($18.04) 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)
$2.68
PSA 10
$47.65
PSA 9
$18.04
Gem premium
18×
As of
Aug 16, 2026

Break-even by outcome and fee

ill WINDSOR #540a: 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$47.65+$19.97−$5.03−$105
PSA 9$18.04−$9.64−$34.64−$135

Net = sale price − $2.68 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?

ill WINDSOR #540a: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$25.44−$27.24
50%$32.84−$19.84
75%$40.25−$12.43

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
ill WINDSOR #540a: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$62.00best55/4570/30
PSA 10$47.65−$14.3555/4575/25
CGC 10$29.00−$33.0055/4575/25
SGC 10$29.00−$33.0055/4575/25

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.

ill WINDSOR #540a graded prices by company and grade
GradePSACGCBGSSGCGraded
10$47.65$29.00$62.00$29.00
9.5$20.00
9$18.04

Run your own numbers

Should I pay this?

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

Other 1988 Garbage Pail Kids cards worth checking

Full set checklist

Grading ill WINDSOR #540a — FAQ

Is ill WINDSOR #540a worth grading?

A PSA 10 ill WINDSOR #540a sells for $47.65 against $2.68 raw: a $44.97 spread, 18× the ungraded price. A PSA 9 ($18.04) 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 ill WINDSOR #540a worth compared with raw?

A PSA 10 ill WINDSOR #540a (1988 Garbage Pail Kids) sells for about $47.65 versus $2.68 for a raw near-mint copy — a 18× premium as of Aug 16, 2026.

Which grading company is best for ill WINDSOR #540a?

By resale value, BGS 10 leads at $62.00, ahead of PSA 10 at $47.65. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does ill WINDSOR #540a 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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