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Japanese Premium Booster 2

Gum-Gum Giant Alternate Art PRB-02 OP09-078 value & price

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MReviewed by · Updated 1 Aug 2026
Ungraded market value
$220 26% · 1Y
PSA 9
-
PSA 10 · Gem Mint
$556

Gum-Gum Giant is one of those Alternate Art pulls that makes you stop scrolling, the kind of card that shows up in a Japanese Premium Booster 2 pack and immediately gets a screenshot sent to the group chat. As OP09-078, it carries real weight in the alt art world, and if you are here looking up Gum-Gum Giant value, you are in good company, this card gets searched a lot for good reason. Raw copies sit at $229, which tells you collectors are not sleeping on this one.

Price history

Interactive
$0.00$165$329$494$6592026

Raw value is $220, up 26% over the past year, with an all-time high of $250 in February 2026.

Raw
$220
1Y
▲ 26%
PSA 10
$556
PSA 9
-
Population
-
Gem PSA 10
-
Upside
2.5×
All-time high
$250

Recent pulls of Gum-Gum Giant OP09-078

Real pulls of this card across the tracked pack-opening sites, data no price guide has.

One Piece booster packs

Chase Gum-Gum Giant OP09-078 yourself

Rip real, graded One Piece packs live on the top pack-opening sites, the same ones PackSpy tracks. Our #1 pick right now is LastPack.

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Gum-Gum Giant OP09-078 price at every grade

Market value at each grade, with how many exist (population).

GradeValuePopulation
PSA 10 (Gem Mint)$556-
PSA 9$209-
PSA 8--
PSA 7--
PSA 6--
PSA 5--
PSA 4--
PSA 3--
PSA 2--
PSA 1--
Raw / Ungraded$220-

Prices & population from PriceCharting. Value shown is the PSA-grade market price; population is split by grading company.

One Piece booster packs

Where to pull Gum-Gum Giant OP09-078

Rip real, graded One Piece packs live on the top pack-opening sites, the same ones PackSpy tracks. Our #1 pick right now is LastPack.

Affiliate links, we may earn a commission at no cost to you. Play responsibly. 18+.

The collector's take on Gum-Gum Giant OP09-078

Is Gum-Gum Giant OP09-078 worth grading?

Here is the honest version of how much is Gum-Gum Giant worth once you factor in grading. A raw copy runs $229, and a PSA 10 jumps to $550, right around 2.4 times the raw price. That is a real premium, no question, but notice that a Grade 9 actually comes in at $209, slightly under raw. That gap matters: the money is really in gem mint territory, not the middle grades, so if your copy has a soft corner or a hint of print line, grading might not pay off the way you hope. Submission fees, turnaround time, and the simple fact that gem mint is hard to hit all need to factor into your decision. If the card looks clean under a light and you are patient, it can be worth the shot. If it is a maybe, raw might be the smarter play.

How rare is Gum-Gum Giant OP09-078?

We do not have official population numbers to lean on here, but the pricing gap between raw, Grade 9, and PSA 10 tells its own story. When a Grade 9 sits below raw value while a PSA 10 more than doubles it, that usually means true gem mint copies are genuinely tough to find in this Alternate Art run. Premium Booster sets are already lower print than standard boosters, so every high grade copy that surfaces carries some extra weight with collectors chasing the top of the pop report.

Where can you pull Gum-Gum Giant OP09-078?

This is where PackSpy's own tracking comes in handy, because we log real pulls across pack sites, not just guesses. We have recorded Gum-Gum Giant pulled 12 times across collector-crypt, with the biggest recorded pull value coming in at $35. It has shown up in the One Piece Ocean Blue Pack, so that is the spot to watch if you are chasing this one yourself. Just remember, opening packs is a gamble, most rips do not come close to covering their cost, so treat pulling as fun first and profit second.

Questions people ask

How much is Gum-Gum Giant worth?+

A raw or ungraded copy of Gum-Gum Giant is valued at $229. Graded copies shift that number, with a Grade 9 at $209 and a PSA 10 reaching $550, so condition really does move the price here.

Is Gum-Gum Giant worth grading?+

It depends on the copy in your hand. A PSA 10 sells for about 2.4 times the raw price at $550, but a Grade 9 actually comes in under raw value at $209, so grading only pays off if you are confident it can hit that gem mint 10.

What set is Gum-Gum Giant from?+

Gum-Gum Giant, card number OP09-078, comes from the Japanese Premium Booster 2 set as an Alternate Art card. It has also been recorded pulled from the One Piece Ocean Blue Pack.

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Mumbles built PackSpy so pack-opening data would not be a guessing game. We track real pulls and live card prices across the top pack sites and show what is actually happening, no hype, just the numbers. Every price and population figure here is pulled from live market data. More about Mumbles.

One Piece booster packs

Open a pack that holds Gum-Gum Giant OP09-078

Rip real, graded One Piece packs live on the top pack-opening sites, the same ones PackSpy tracks. Our #1 pick right now is LastPack.

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