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Krookodile (Black Bolt 137/086) — is it worth grading?

Is Krookodile worth grading?

Pokémon · Black Bolt · 137/086 · full price guide →

Strong grading candidate — 9.2× premium in PSA 10

A PSA 10 Krookodile sells for $526 against $56.87 raw: a $469 spread, 9.2× the ungraded price. A PSA 9 ($64.77) 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)
$56.87
PSA 10
$526
PSA 9
$64.77
Gem premium
9.2×
As of
Aug 10, 2026

Break-even by outcome and fee

Krookodile: 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$526+$444+$419+$319
PSA 9$64.77−$17.10−$42.10−$142
PSA 8$36.32−$45.55−$70.55−$171

Net = sale price − $56.87 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?

Krookodile: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$180+$73.13
50%$295+$188
75%$410+$304

Break-even gem rate at the standard fee: about 9%. 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
Krookodile: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
PSA 10$526best55/4575/25
TAG 10$249−$27755/4572/28
CGC 10$140−$38655/4575/25

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.

Krookodile graded prices by company and grade
GradePSACGCBGSTAGACE
10$526$140$249$264
9.5$180
9$64.77$50.00$58.80$35.30
8$36.32$23.99
7$36.17

Run your own numbers

Should I pay this?

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

Other Black Bolt cards worth checking

Full set checklist

Grading Krookodile — FAQ

Is Krookodile worth grading?

A PSA 10 Krookodile sells for $526 against $56.87 raw: a $469 spread, 9.2× the ungraded price. A PSA 9 ($64.77) 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 Krookodile worth compared with raw?

A PSA 10 Krookodile (Black Bolt 137/086) sells for about $526 versus $56.87 for a raw near-mint copy — a 9.2× premium as of Aug 10, 2026.

Which grading company is best for Krookodile?

By resale value, PSA 10 leads at $526, ahead of TAG 10 at $249. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Krookodile 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.

What gem rate makes grading Krookodile break even?

At a standard ~$50 fee, submitting Krookodile breaks even when it gems about 9% of the time (a miss assumed to sell at the PSA 9 price of $64.77).

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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