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Gum-Gum UFO

OP-10 · OP10-020 · EVENT
RarityUCColorRed
$0.11▼ −84.3% over 557dUS market
Cost2
Power—
Counter—
Attribute—
TypePunk Hazard · Straw Hat Crew
Effect[Main] Give up to 1 of your opponent's Characters −4000 power during this turn. Then, if you have 2 or less Life cards, up to 1 of your Leader or Character cards gains +1000 power during this turn.
Trigger[Trigger] K.O. up to 1 of your opponent's Characters with 3000 power or less.
$0.70$0.38$0.05
Mar 12Sep 20
Price points
Market price$0.11
VolatilityHigh volatility
Recent high$0.70over 554 days recorded
Recent low$0.05over 554 days recorded
vs average+11.0%now vs $0.10 avg
JP vs US+364%JP $0.51 vs US $0.11 · Sep 20
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PSA populationas of 18 Aug 2026
1graded copy · 100% are PSA 10
PSA 101 (100%)

How many copies of this exact printing PSA has graded — a count of slabs, not of cards printed. A low number can mean few were sent for grading rather than few exist. PSA publishes no live feed, so this is a snapshot.

About Gum-Gum UFO (OP10-020)

Gum-Gum UFO is card OP10-020, an Uncommon event card from the OP-10 set, in Red. Its current market value is $0.11 in the English market. The Japanese-market price is $0.51.

Over the last 557 days it has traded between $0.05 and $0.70. Prices are TCGplayer-derived market observations refreshed daily, not appraisals — how we source them.

Card text [Main] Give up to 1 of your opponent's Characters −4000 power during this turn. Then, if you have 2 or less Life cards, up to 1 of your Leader or Character cards gains +1000 power during this turn.

See every card in OP-10, or browse all One Piece TCG sets. Foilr tracks this card's price daily. Any stock we hold ourselves is labelled as ours and never weighted in a ranking.