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![Unown [I] 37/123 – Mysterious Treasures (Rare)](https://tcgplayer-cdn.tcgplayer.com/product/90214_in_400x400.jpg)
Pokémon · Mysterious Treasures · Rare
Unown [I] 37/123 Price
Unown [I] (37/123, Rare) from Mysterious Treasures is worth $2.53 to $9.05 in Near Mint condition on TCGplayer as of October 4, 2026, depending on the printing (Normal to Reverse Holofoil).
- Near Mint · TCGplayer
- $9.05
- Near Mint · Cardmarket
- —
- 30-day change
- +2.8%
- Printings
- 2
Unown [I] prices by printing
Near Mint market prices, updated October 4, 2026.
| Printing | TCGplayer (USD) | Cardmarket (EUR) |
|---|---|---|
| Reverse Holofoil | $9.05 | — |
| Normal | $2.53 | — |
TCGplayer market price and Cardmarket price for Near Mint English copies. They are two separate markets, so the euro figure is Cardmarket's own price, not a conversion of the dollar one. Source: TCGplayer, Cardmarket.
Unown [I] price history
Near Mint Reverse Holofoil on TCGplayer, last 30 days.
+2.8%
Card details
- Card number
- 37/123
- Rarity
- Rare
- Released
- August 22, 2007
- Illustrator
- Daisuke Ito
- Stage
- Basic
- HP
- 50
- Card type
- Psychic
- Attack
- [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. - 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. - Weakness
- P+10
- Retreat cost
- 1
Unown [I]: common questions
How much is Unown [I] 37/123 worth?
Unown [I] (37/123, Rare) from Mysterious Treasures is worth $2.53 to $9.05 in Near Mint condition on TCGplayer as of October 4, 2026, depending on the printing (Normal to Reverse Holofoil).
What set is Unown [I] from?
Unown [I] is card 37/123 in Mysterious Treasures, released August 22, 2007. Its rarity is Rare. Illustrated by Daisuke Ito.
Is Unown [I] going up in price?
Over the last 30 days the Near Mint Reverse Holofoil price on TCGplayer moved from $8.80 (September 6, 2026) to $9.05 (October 4, 2026), a change of +2.8%. The 30-day low was $8.80 and the high $9.05.
How do I check what my Unown [I] is worth?
Scan it with the TCG Vault app on iPhone: it identifies the card from the camera in seconds and shows its current market price and price history, then keeps it in your collection so you can follow its value.
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