Is Gum-Gum Giant Gavel worth grading?
One Piece · Pillars of Strength · OP03-055 · full price guide →
Strong grading candidate — 525× premium in PSA 10
A PSA 10 Gum-Gum Giant Gavel sells for $41.96 against $0.08 raw: a $41.88 spread, 525× the ungraded price. A PSA 9 ($18.05) 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)
- $0.08
- PSA 10
- $41.96
- PSA 9
- $18.05
- Gem premium
- 525×
- 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 | $41.96 | +$16.88 | −$8.12 | −$108 |
| PSA 9 | $18.05 | −$7.03 | −$32.03 | −$132 |
Net = sale price − $0.08 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?
| Chance it gems | Expected sale | Expected net (standard fee) |
|---|---|---|
| 25% | $24.03 | −$26.05 |
| 50% | $30.01 | −$20.07 |
| 75% | $35.98 | −$14.10 |
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 →| Grader | 10 sells for | vs best | Front centering for a 10 | Back |
|---|---|---|---|---|
| PSA 10 | $41.96 | 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 Gum-Gum Giant Gavel — FAQ
Is Gum-Gum Giant Gavel worth grading?
A PSA 10 Gum-Gum Giant Gavel sells for $41.96 against $0.08 raw: a $41.88 spread, 525× the ungraded price. A PSA 9 ($18.05) 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 Gum-Gum Giant Gavel worth compared with raw?
A PSA 10 Gum-Gum Giant Gavel (Pillars of Strength OP03-055) sells for about $41.96 versus $0.08 for a raw near-mint copy — a 525× premium as of Sep 27, 2026.
What centering does Gum-Gum Giant Gavel 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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