Is Koby worth grading?
One Piece · Worst Generation · ST02-006 · full price guide →
Strong grading candidate — 856× premium in PSA 10
A PSA 10 Koby sells for $128 against $0.15 raw: a $128 spread, 856× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
- Raw (NM)
- $0.15
- PSA 10
- $128
- Gem premium
- 856×
- As of
- Sep 27, 2026
Break-even by outcome and fee
| If it comes back… | Sells for | Economy / bulk (~$25.00) | Standard (~$50.00) | Express (~$150) |
|---|---|---|---|---|
| Gem — PSA 10 | $128 | +$103 | +$78.22 | −$21.78 |
Net = sale price − $0.15 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 →| Grader | 10 sells for | vs best | Front centering for a 10 | Back |
|---|---|---|---|---|
| PSA 10 | $128 | best | 55/45 | 75/25 |
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.
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Grading Koby — FAQ
Is Koby worth grading?
A PSA 10 Koby sells for $128 against $0.15 raw: a $128 spread, 856× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
How much is a PSA 10 Koby worth compared with raw?
A PSA 10 Koby (Worst Generation ST02-006) sells for about $128 versus $0.15 for a raw near-mint copy — a 856× premium as of Sep 27, 2026.
What centering does Koby 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.
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