MidpointCard Centering Grading Portfolio App
Boa Hancock (The Seven Warlords of the Sea ST03-013) — is it worth grading?

Is Boa Hancock worth grading?

One Piece · The Seven Warlords of the Sea · ST03-013 · full price guide →

Strong grading candidate — 591× premium in PSA 10

A PSA 10 Boa Hancock sells for $112 against $0.19 raw: a $112 spread, 591× the ungraded price. A PSA 9 ($25.00) 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)
$0.19
PSA 10
$112
PSA 9
$25.00
Gem premium
591×
As of
Nov 6, 2026

Break-even by outcome and fee

Boa Hancock: 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+$87.02+$62.02−$37.98
PSA 9$25.00−$0.19−$25.19−$125
PSA 8$90.99+$65.80+$40.80−$59.20

Net = sale price − $0.19 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?

Boa Hancock: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$46.80−$3.39
50%$68.60+$18.41
75%$90.41+$40.22

Break-even gem rate at the standard fee: about 29%. 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 →
Boa Hancock: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
PSA 10$145best55/4575/25
CGC 10$36.34−$10955/4575/25

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.

Boa Hancock graded prices by company and grade
GradePSACGCBGS
10$100$36.34$112
9.5——$47.61
9$57.44$28.65$50.00
8.5—$34.02—
8$90.99$29.74—
5.5—$20.50—
5$85.00$20.50—
2$134——

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 The Seven Warlords of the Sea cards worth checking

Full set checklist →

Grading Boa Hancock — FAQ

Is Boa Hancock worth grading?

A PSA 10 Boa Hancock sells for $112 against $0.19 raw: a $112 spread, 591× the ungraded price. A PSA 9 ($25.00) 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 Boa Hancock worth compared with raw?

A PSA 10 Boa Hancock (The Seven Warlords of the Sea ST03-013) sells for about $112 versus $0.19 for a raw near-mint copy — a 591× premium as of Nov 6, 2026.

Which grading company is best for Boa Hancock?

By resale value, PSA 10 leads at $145, ahead of CGC 10 at $36.34. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Boa Hancock 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 Boa Hancock break even?

At a standard ~$50 fee, submitting Boa Hancock breaks even when it gems about 29% of the time (a miss assumed to sell at the PSA 9 price of $25.00).

Best on iPhone & Android

Check your One Piece card in the Midpoint app

Scan with your camera to measure centering to the millimeter, get an AI grade with corner and edge close-ups, see what your copy is worth, and track it in your portfolio. Free to start.

Download on the App StoreGet it on Google Play

Or try it on the web →

Best on iPhone & Android

The full Midpoint experience is in the app

Scan with your camera, get AI grades with corner and edge close-ups, issue Grade Certificates, set price alerts, track your portfolio and talk to other collectors — everything here, plus the parts a browser can't do. Free to start.

Download on the App StoreGet it on Google Play