Midpoint - Card Centering Tool
コイキング (Black & White Promos 210/BW-P) — is it worth grading?

Is コイキング worth grading?

Pokémon · Black & White Promos · 210/BW-P · full price guide →

Grading rarely pays for this card

PSA 10 copies of コイキング sell for $660, only $0.00 above the $6,000 raw price — less than an economy-tier grading fee. A PSA 9 ($118) sells for less than raw, so anything short of a 10 loses money. Keep it raw unless you are grading for the slab itself.

Raw (NM)
$6,000
PSA 10
$660
PSA 9
$118
Gem premium
0.1×
As of
Aug 10, 2026

Break-even by outcome and fee

コイキング: 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$660−$5,365−$5,390−$5,490
PSA 9$118−$5,907−$5,932−$6,032

Net = sale price − $6,000 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?

コイキング: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$254−$5,796
50%$389−$5,661
75%$525−$5,525

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
コイキング: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
PSA 10$660best55/4575/25

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.

コイキング graded prices by company and grade
GradePSACGC
10$660
9$118$79.98

Run your own numbers

Should I pay this?

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

Grading コイキング — FAQ

Is コイキング worth grading?

PSA 10 copies of コイキング sell for $660, only $0.00 above the $6,000 raw price — less than an economy-tier grading fee. A PSA 9 ($118) sells for less than raw, so anything short of a 10 loses money. Keep it raw unless you are grading for the slab itself.

How much is a PSA 10 コイキング worth compared with raw?

A PSA 10 コイキング (Black & White Promos 210/BW-P) sells for about $660 versus $6,000 for a raw near-mint copy — a 0.1× premium as of Aug 10, 2026.

What centering does コイキング need for a PSA 10?

PSA 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 Pokémon 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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