Unown [B]

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

All 149 Unown cards ranked by value →
$4.45
Reverse Holofoil · Market price ▲ 3.5% (30d)
Prices as of Oct 18, 2026
36graded pop
53%gem rate
43.8×PSA 10 vs raw
-67%off ATH $4.65 · Sep 2026
+$19.30EV to grade — marginal
Market data

Printings & price history

Reverse Holofoil▲ 5.5% 7d$4.45
Low $4.70Mid $8.39

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Live listings

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Graded market

Graded values

PSA 10 report →updated 2026-10-18
Grade 6 est.$4.59
Grade 5 est.$3.86
Grade 4 est.$3.19
Grade 3 est.$2.66
Grade 2 est.$2.17
Grade 1 est.$1.84

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

Reverse Holofoil · PSA 10 price history$143.47

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

Graded population census · updated 2026-09-18

Reverse Holofoil
CGC20 graded · 1 gem 10
PSA10 graded · 1 gem 10

Population data from PriceCharting, updated monthly.

More Unown cards all 149 ranked by value →

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

Unown [B] #66/130 is a Uncommon card from Diamond and Pearl (2007) — today it trades at roughly $1.52 ungraded. Across the 2 printings we track, copies run anywhere from $0.50 to $49.99 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $66.51, roughly 43.8x the raw price, while a PSA 9 sits near $22.70. 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 and Pearl?Full master set guide — every card, chase list, and completion cost→