Gum-Gum Giant [Alternate Art PRB-02] OP09-078 Price Guide
One Piece · One Piece Premium Booster 2 · Released 2025
Gum-Gum Giant [Alternate Art PRB-02] OP09-078 (One Piece Premium Booster 2) is currently worth $869 raw (near mint) and $1,707 in PSA 10 (as of Aug 17, 2026). Values come from the PriceCharting price guide and are refreshed weekly. Grading is the single biggest value lever — check the raw-to-PSA-10 gap below, then scan your copy to see if its centering makes the grade.
Current prices
Raw (ungraded)
| Ungraded | $869 |
Graded — grade ladder
| Grade | PSA | CGC | BGS | SGC | Graded |
|---|---|---|---|---|---|
| 10 | $1,707 | $712 | $1,881 | $1,024 | — |
| 9.5 | — | — | — | — | $944 |
| 9 | — | — | — | — | $848 |
| 8 | — | — | — | — | $771 |
Last updated 2026-08-17 · Source: the PriceCharting price guide
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Is it worth grading?
Worth grading only if it gems
A PSA 10 Gum-Gum Giant [Alternate Art PRB-02] OP09-078 brings $1,707 versus $869 raw — a $837 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($848) sells for less than raw, so anything short of a 10 loses money.
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
Price alert
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Gum-Gum Giant [Alternate Art PRB-02] OP09-078 — frequently asked
How much is Gum-Gum Giant [Alternate Art PRB-02] OP09-078 (One Piece Premium Booster 2) worth?
As of Aug 17, 2026, Gum-Gum Giant [Alternate Art PRB-02] OP09-078 (One Piece Premium Booster 2): an ungraded near-mint copy sells for about $869, a PSA 10 sells for about $1,707, a PSA 9 for about $848. Values come from the PriceCharting price guide and are refreshed weekly.
How much is a PSA 10 Gum-Gum Giant [Alternate Art PRB-02] OP09-078 worth?
As of Aug 17, 2026, a PSA 10 (Gem Mint) Gum-Gum Giant [Alternate Art PRB-02] OP09-078 (One Piece Premium Booster 2) sells for about $1,707, compared with $869 for a raw near-mint copy.
Is Gum-Gum Giant [Alternate Art PRB-02] OP09-078 worth grading?
A PSA 10 Gum-Gum Giant [Alternate Art PRB-02] OP09-078 brings $1,707 versus $869 raw — a $837 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($848) sells for less than raw, so anything short of a 10 loses money.
Where do these One Piece card prices come from?
Prices are the PriceCharting price guide, refreshed weekly. Raw values reflect near-mint (NM) ungraded copies; graded values are per grading company and grade.
Is your One Piece 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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