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Is CORNELIA Flake #587a worth grading?

Garbage Pail Kids · 1988 Garbage Pail Kids · full price guide →

Worth grading — even a PSA 9 beats raw

A Grade 9.5 CORNELIA Flake #587a sells for $33.00 against $3.63 raw: a $29.37 spread, 9.1× the ungraded price. Even a PSA 9 ($29.99) 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)
$3.63
Grade 9.5
$33.00
PSA 9
$29.99
Gem premium
9.1×
As of
Aug 16, 2026

Break-even by outcome and fee

CORNELIA Flake #587a: 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 — Grade 9.5$33.00+$4.37−$20.63−$121
PSA 9$29.99+$1.36−$23.64−$124

Net = sale price − $3.63 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?

CORNELIA Flake #587a: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$30.74−$22.89
50%$31.49−$22.14
75%$32.25−$21.38

At the standard fee this submission does not break even at any realistic gem rate unless the miss lands above the 9 price.

CORNELIA Flake #587a graded prices by company and grade
GradeGraded
9.5$33.00
9$29.99

Run your own numbers

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Grading CORNELIA Flake #587a — FAQ

Is CORNELIA Flake #587a worth grading?

A Grade 9.5 CORNELIA Flake #587a sells for $33.00 against $3.63 raw: a $29.37 spread, 9.1× the ungraded price. Even a PSA 9 ($29.99) 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.

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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