Midpoint - Card Centering Tool

Is The End of the Rainbow #188 worth grading?

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Strong grading candidate — 128× premium in CGC 10

A CGC 10 The End of the Rainbow #188 sells for $64.00 against $0.50 raw: a $63.50 spread, 128× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

Raw (NM)
$0.50
CGC 10
$64.00
Gem premium
128×
As of
Aug 16, 2026

Break-even by outcome and fee

The End of the Rainbow #188: 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 — CGC 10$64.00+$38.50+$13.50−$86.50

Net = sale price − $0.50 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.

Which grader pays the most — and what a 10 takes

All centering standards
The End of the Rainbow #188: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
CGC 10$64.00best55/4575/25

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.

The End of the Rainbow #188 graded prices by company and grade
GradeCGC
10$64.00

Run your own numbers

Should I pay this?

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

Grading The End of the Rainbow #188 — FAQ

Is The End of the Rainbow #188 worth grading?

A CGC 10 The End of the Rainbow #188 sells for $64.00 against $0.50 raw: a $63.50 spread, 128× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

What centering does The End of the Rainbow #188 need for a CGC 10?

CGC publishes 55/45 front and 75/25 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 TCG 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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