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Seaking (Prismatic Evolutions 021/131) — is it worth grading?

Is Seaking worth grading?

Pokémon · Prismatic Evolutions · 021/131 · full price guide →

Strong grading candidate — 624× premium in PSA 10

A PSA 10 Seaking sells for $112 against $0.18 raw: a $112 spread, 624× the ungraded price. A PSA 9 ($14.95) 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)
$0.18
PSA 10
$112
PSA 9
$14.95
Gem premium
624×
As of
Oct 4, 2026

Break-even by outcome and fee

Seaking: 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$112+$87.14+$62.14−$37.86
PSA 9$14.95−$10.23−$35.23−$135
PSA 8$12.00−$13.18−$38.18−$138

Net = sale price − $0.18 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?

Seaking: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$39.29−$10.89
50%$63.63+$13.45
75%$87.98+$37.80

Break-even gem rate at the standard fee: about 36%. 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 →
Seaking: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
PSA 10$129best55/4575/25
CGC 10$24.34−$10555/4575/25

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.

Seaking graded prices by company and grade
GradePSACGCTAG
10$29.99$24.34—
9$21.84$1.25$8.99
8$17.78——

Swipe the table for the other grading companies →

Run your own numbers

Should I pay this?

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

Other Prismatic Evolutions cards worth checking

Full set checklist →

Grading Seaking — FAQ

Is Seaking worth grading?

A PSA 10 Seaking sells for $112 against $0.18 raw: a $112 spread, 624× the ungraded price. A PSA 9 ($14.95) 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 Seaking worth compared with raw?

A PSA 10 Seaking (Prismatic Evolutions 021/131) sells for about $112 versus $0.18 for a raw near-mint copy — a 624× premium as of Oct 4, 2026.

Which grading company is best for Seaking?

By resale value, PSA 10 leads at $129, ahead of CGC 10 at $24.34. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Seaking 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 Seaking break even?

At a standard ~$50 fee, submitting Seaking breaks even when it gems about 36% of the time (a miss assumed to sell at the PSA 9 price of $14.95).

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