Unown [M]

Mysterious Treasures · #66/123 · Uncommon · 2007

$1.11
Market price ▼ 2.6% (30d)
Prices as of Jul 26, 2026
NormalReverse Holofoil
HP 50PsychicBasicArt · Kazuyuki Kano
38graded pop
13%gem rate
14.8×PSA 10 vs raw
-54%off ATH $3.42 · Jul 2026
−$2.57EV to grade — don't

Printings & price history

Normal▲ 0.0% 7d$1.11
Low $0.30Mid $0.75

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Graded values

updated 2026-07-26
Grade 6 est.$1.51
Grade 5 est.$1.27
Grade 4 est.$1.05
Grade 3 est.$0.87
Grade 2 est.$0.72
Grade 1 est.$0.60

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$61.83

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

Graded population census · updated 2026-07-08

CGC17 graded · 1 gem 10
PSA4 graded · 0 gem 10

Population data from PriceCharting, updated monthly.

Abilities

MAGNET
Once during your turn (before your attack), if Unown M is your Active Pokémon, you may flip a coin. If heads, switch 1 of your opponent's Benched Pokémon with 1 of the Defending Pokémon. This power can't be used if Unown M is affected by a Special Condition.

Attacks

Hidden Power
Flip a coin. If heads, this attack does 30 damage. If tails, this attack does 30 damage to 1 of your Pokémon, and this attack's damage isn't affected by Weakness or Resistance.

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

How much is Unown [M] #66/123 worth?

A raw copy of Unown [M] #66/123 (Mysterious Treasures, 2007) is worth about $1.11 right now, based on the latest market data from July 27, 2026. Across the 2 printings we track, copies run anywhere from $0.30 to $63.00 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $61.83, roughly 55.7x the raw price, while a PSA 9 sits near $21.28. 17 copies have been graded to date, and 6% of them came back a 10 — worth knowing before you pay grading fees.

We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Unown [M] has moved over time.

Other printings of Unown [M] 1

Unown [M] #49 Neo Discovery
Unown [M]
Neo Discovery · #49/75