Unown [I] 37/123

Mysterious Treasures • Rare • Reverse Holofoil

All 7 printings from $0.67 →

Sold $10.00–$14.78 (Oct 8, 2 sales)

2 NM sales this week · 3 in 30 days

TCGplayer market $10.38as of Oct 10, 2026↑ +$1.33 (+14.7%) this week

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Selling it? At market it nets about $8.69 on TCGplayer or $8.51 on eBay after fees. Where to sell and the fee calculator →

Sales & Velocity

As of 2026-10-10

Thin market: fewer than 5 sales in the last 7 days

Sold (7d / 30d)

3 / 8

NM sold between (7d)

$10.00–$14.78

Cheapest listing

$4.54

Units sold per day, Sep 16–Oct 8 (Near Mint)

Units sold per day, Near Mint
Date	Units sold	Sold between
Sep 16	1	$10.56–$10.56
Oct 8	2	$10.00–$14.78

Condition	Sold 7d	Sold 30d
Heavily Played	1	1
Lightly Played	0	3
Moderately Played	0	1
Near Mint	2	3
Damaged	0	0

Sales data: TCGplayer

Quick answers

How much is Unown [I] 37/123 worth?

As of October 10, 2026, Unown [I] 37/123 from Mysterious Treasures has a TCGplayer market price of $10.38. 2 Near Mint copies sold on TCGplayer this week at $10.00 to $14.78.

Is Unown [I] 37/123 going up or down in price?

Its TCGplayer market price is up 18.0% over the past 30 days and up 14.7% over the past week, as of October 10, 2026.

Price Snapshot

Market

$10.38

Low

$4.54

Mid

$44.51

High

$96.05

7-Day:+$1.33 (+14.7%)

30-Day:+$1.58 (+18.0%)

Percent of Market

Buying? See what a price is as a share of market. Selling? Start at market and read down to a buylist offer or up to an asking price.

% of Market price	Price	Usually means
50%	$5.19	Cash buylist, low end
60%	$6.23	Cash buylist, typical
70%	$7.27	Buylist top end, store credit
80%	$8.30	Bulk lot or quick sale
90%	$9.34	Quick sale, just under market
100%	$10.38	Market price
110%	$11.42	Asking price, room to negotiate
120%	$12.46	Asking price, room to negotiate
150%	$15.57	Presale and hype pricing

Your price (USD)

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Type what you are being asked to pay, or what you plan to list at.

Market price is the TCGplayer market price. TCGplayer Low is the lowest listed near-mint price at the last snapshot. Definitions

Card text

Basic Pokémon · 50 HP · Psychic

1Hidden 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 1 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.

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.

Weakness P+10 · Retreat 1

Where to Buy

TCGPlayerRaw$10.38Raw copies, condition graded by the marketplace

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