Mysterious Treasures

#37 · 2007 · 124 cards

Unown [I]#37 · Mysterious Treasures

RarePokémonBasicPsychic

Unown [I] #37 from Mysterious Treasures is worth $1.92 in Near Mint condition (updated July 12, 2026).

Market Price · Near Mint · Updated July 12, 2026

↑ Rising

$1.92

▲ 11.6%+$0.2014d▲ 42.2%6m

eBay median$2.44· 6 active listings+27% vs TCG

Reverse HoloNM Market

Low $9.07$9.07+372% vs normal

Prices by Condition

Condition	Market	vs NM	eBay Sold
Near Mint	$1.92	base	$2.44
Lightly Played	$1.01	-47%	—
Moderately Played	$0.64	-67%	—
Heavily Played	$0.95	-51%	—
Damaged	$0.96	-50%	—

~ estimated from NM using standard condition discounts · updated when marketplace data is available

6 recent eBay sales

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Price History

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Prices updated Jul 12, 2026

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Near Mint · Market

$1.92

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Recent market data · NM

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Graded Card Prices

PSA 9

$12.33

+542% raw

PSA 8

$43.00

$43.00 – $43.00

+2140% raw

PSA 4

$5.50

$5.50 – $5.50

+186% raw

CGC 10

$16.00

$16.00 – $16.00

+733% raw

Full Price Guide: Unown [I] #37 (Mysterious Treasures)

Ungraded + PSA / CGC / BGS grades

Condition	Market	eBay
Near MintMost common	$1.92	$2.44
Lightly Played	$1.01	—
Moderately Played	$0.64	—
Heavily Played	$0.95	—
Damaged	$0.96	—

Graded Prices

Grade	PSA	CGC	BGS	vs Raw
★ 10	—	$16.00	—	+733%
9	$12.33	—	—	+542%
8	$43.00	—	—	+2140%

Live market prices · ~ estimated using standard condition discounts

6 recent eBay sales

Set Rank · Mysterious Treasures

#39of 124

Top 31%

$0.16$116.82

Card Details

Type

Pokémon

Stage

Basic

Ability

Poké-Power

ITEM

Once during your turn (before your attack), if you have Unown I, Unown T, Unown E, and Unown M on your Bench, you may search your deck for a Trainer card, show it to your opponent, and put it into your hand. Shuffle your deck afterward. You can't use more than 1 ITEM Poké-Power each turn.

Attack

Colorless

Hidden Power

Choose an Energy card attached to the Defending Pokémon and put it face down. Treat that card as a Special Energy card that provides Colorless Energy and doesn't have any effect other than providing Energy. Put that card face up at the end of your opponent's next turn.

Weakness

Psychic+10

Retreat Cost

Colorless

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

Illustrated by

Daisuke Ito

Pokédex

#201

Common questions

How much is Unown [I] #37 worth?

Unown [I] #37 from Mysterious Treasures has a market price of $1.92 in Near Mint condition, last updated July 12, 2026. Prices refresh daily from live marketplace data.