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Who's.Who

OP-08 · OP08-091 · CHARACTER
RarityRColorBlack
$0.09▼ −87.0% over 746dUS market
Cost5
Power5000
Counter+2000
AttributeSlash
TypeAnimal Kingdom Pirates · Former CP9
Effect[On Play] You may trash 1 card from your hand: K.O. up to 1of your opponent's Characters with a cost of 3 or less.
Trigger[Trigger] K.O. up to 1 of your opponent's Characterswith a cost of 3 or less.
$0.69$0.38$0.07
Sep 4Sep 20
Price points
Market price$0.09
VolatilityHigh volatility
Recent high$0.69over 742 days recorded
Recent low$0.07over 742 days recorded
vs average−38.0%now vs $0.15 avg
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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 Who's.Who (OP08-091)

Who's.Who is card OP08-091, a Rare character card from the OP-08 set, in Black. Its current market value is $0.09 in the English market. The Japanese-market price is $0.76.

Over the last 746 days it has traded between $0.07 and $0.69. Prices are TCGplayer-derived market observations refreshed daily, not appraisals — how we source them.

Card text [On Play] You may trash 1 card from your hand: K.O. up to 1of your opponent's Characters with a cost of 3 or less.

See every card in OP-08, or browse all One Piece TCG sets. Compare all 8 Who's Who printings and prices. Foilr tracks this card's price daily. Any stock we hold ourselves is labelled as ours and never weighted in a ranking.