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Who's Who cards and prices

Who's Who has 8 printings across 5 sets in the One Piece Card Game, covering 5 distinct card numbers. The most valuable is OP01-109 (UC) from OP-01, at $3.38. Prices refresh daily (how we source them).

Printings8Card numbers5Sets5Highest value$3.38

The market is heavily concentrated: OP01-109 alone accounts for 56% of everything we track for Who's Who. The cheapest way in is OP17-071 at $0.06. No Who's Who card number has moved more than 10% in the last 30 days.

Every Who's Who printing

All 8 of them, most valuable first. Each card links to that exact printing, not just to its card number. 3 of the 5 card numbers exist in more than one printing — a base plus some combination of parallel, alternate art and manga finish — and the market prices those separately. Two listings quoting the same card number can be worth very different amounts, which is the single most common way people overpay. Every card links to its full price history.

Biggest 30-day moves

Card numbers priced at $2 or more, ranked by how far they have moved in the 30 days to 18 September 2026. Cheap cards are excluded: a few cents of movement on a 20-cent card reads as a large percentage and tells you nothing.

CardSetPrice7d14d30d
OP01-109UC · ParallelOP-01$3.38-0.3%-5.1%-7.1%
OP04-051R · ParallelOP-04$2.35+0.4%-2.1%-2.5%

Sets Who's Who appears in

Questions about Who's Who cards

How many Who's Who cards are there in the One Piece TCG?

Who's Who has 8 printings across 5 sets, covering 5 distinct card numbers. That count includes base cards, parallels, alternate arts and manga finishes, which are separate printings of the same card number. 5 of those card numbers currently have a recorded market price on Foilr.

What is the most valuable Who's Who card?

The most valuable Who's Who printing is OP01-109 (UC) from OP-01, at $3.38 as of 18 September 2026. Prices are derived from TCGplayer market data for the English market and update daily.

What is the cheapest Who's Who card?

The cheapest Who's Who printing with a recorded price is OP17-071 (C) from OP-17, at $0.06 as of 18 September 2026. Deck legality does not depend on rarity, so the cheapest printing of a card number plays identically to the expensive one.