Unown [B]

Diamond & Pearl · #66/130 · Uncommon · 2007

All 147 Unown cards ranked by value →
$1.59
Market price 43.0% (1Y)
Prices as of Aug 22, 2026
HP 50PsychicBasicArt · Nakaoka
36graded pop
53%gem rate
-47%off ATH $2.99 · Jul 2023
Market data

Price history

Standard

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Live listings

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Graded market

Graded values

PSA 10 report →updated 2026-08-21
Grade 6 est.$1.61
Grade 5 est.$1.35
Grade 4 est.$1.12
Grade 3 est.$0.93
Grade 2 est.$0.76
Grade 1 est.$0.64

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

PSA 10 price history$70.33

PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.

Graded population census · updated 2026-08-03

CGC33 graded · 19 gem 10
PSA3 graded · 0 gem 10

Population data from PriceCharting, updated monthly.

More Unown cards all 147 ranked by value →

Abilities

BOUNCE
Once during your turn (before your attack), if Unown B is on your Bench, you may flip a coin. If heads, discard all cards attached to any 1 of your Unown and shuffle that Pokémon back into your deck.

Attacks

10Hidden Power

Shaped like ancient writing, it is a huge mystery whether language or UNOWN came first.

How much is Unown [B] #66/130 worth?

As of August 23, 2026, Unown [B] #66/130 from Diamond & Pearl sells for around $1.59 in raw, ungraded condition.

Grading changes the math on this one: a PSA 10 is valued around $70.33, roughly 44.2x the raw price, while a PSA 9 sits near $24.12. 33 copies have been graded to date, and 58% of them came back a 10 — worth knowing before you pay grading fees.

Prices on this page refresh nightly from live TCGplayer market data and are cross-checked against actual sold prices, so a single inflated listing never becomes "the price". The chart above has the full history.

Collecting Diamond & Pearl?Full master set guide — every card, chase list, and completion cost