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Unown [I]
Rare · #37/123
Unown [I] #37/123 (Mysterious Treasures) is worth about $9.05 today, the Near Mint market price from TCGplayer sales as of 2026-10-03.
price trend and all-time high: more ↓less ↑
Unown [I] #37/123 is holding steady: $9.05 today, flat over 30 days and at its all-time high (2026-07-17). TCGplayer market price as of 2026-10-03, tracked daily since 2024-02-08. chart →
illustrated by Daisuke Ito
Price data for your app or store: API and daily history since 2024 ·
LOADING TAPE
WORTH GRADING?
WHERE TO BUY AND SELL
Reverse Holofoil · no eBay scan yetBuy-side estimate
$9.05
THINa patient buyer pays about $9.05 delivered, from live asks, not sales
show the work →
TCGplayer only, no eBay scan yet
| TCGplayer market | $9.05 | verify ↗ |
| TCGplayer lowest ask | $4.54 |
Single source: TCGplayer market (no usable eBay asks in the last scan).
The verdict · premium
Cards at their high after a flat month were higher 90 days later 61% of the time in our archive since 2024 (55,234 cases).
The median move, the verdict and the grade-worthy math: try Premium free for 7 days →GAME DATA[ + ] SHOW[ × ] HIDE
- CARD TYPE
- Psychic
- STAGE
- Basic
- HP
- 50
- ATTACK 1
- [1] 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 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.
- WEAKNESS
- P+10
- RETREAT COST
- 1
- CARD TEXT
- 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.
MORE BY DAISUKE ITO
FULL CATALOG →
MORE FROM MYSTERIOUS TREASURES
FULL SET →
PRICE FAQ
What would a card shop pay for Unown [I]?
+×
Shops and show vendors commonly offer about 70% of market in cash and 80% in store credit. At today's $9.05 market price that is roughly $6.33 cash or $7.24 trade for a near-mint copy. Selling it yourself on TCGplayer or eBay nets more after fees; see the seller-net answer below.
What is Unown [I] (Mysterious Treasures) worth today?
+×
Unown [I] [Reverse Holofoil] has a TCGplayer market price of $9.05 as of 2026-10-02. Across 2 tracked variants, latest prices range from $2.45 to $9.05.
Is Unown [I] going up or down in price?
+×
Unown [I] #37/123 is holding steady: $9.05 today, flat over 30 days and at its all-time high (2026-07-17). TCGplayer market price as of 2026-10-03, tracked daily since 2024-02-08.
What is the all-time high price for Unown [I]?
+×
The Near Mint price, the one quoted at the top of this page, peaked at $9.07 (2026-07-17). In TickerMint's daily data (since February 2024), the TCGplayer market price for Unown [I] [Reverse Holofoil] (all conditions) peaked at $9.07 (2026-06-06) and bottomed at $1.10 (2024-05-09).
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