![Unown [I]](https://images.pokemontcg.io/dp2/37_hires.png)
Cards › Mysterious Treasures › #37
Unown [I] - Mysterious Treasures (#37)
- Number
- 37
- Illustrator
- Daisuke Ito
- Energy
- Psychic
Shaped like ancient writing, it is a huge mystery whether language or UNOWN came first.
Unown [I] - Mysterious Treasures
Unown [I] is a Rare Pokémon card from the Mysterious Treasures Pokémon TCG set, released 2007, illustrated by Daisuke Ito. It sits at card number 37 in the Mysterious Treasures checklist, classified as a Psychic-type Pokémon with 50 HP and the Basic subtype.
In collector terms, this is a standard rare. Current TCGplayer market price tops out at $9.07 across 2 printed variants (Normal, Holofoil, Reverse Holo, etc.), with every variant's low / mid / high and direct prices listed below.
Unown [I] has been printed 2 times across different sets. The variant you're looking at (#37 in Mysterious Treasures) is one of them - see every other printing further down to compare art, rarity, and current market price across all versions.
CIV 80Elite
Strong market heat, grading upside. Weak icon status.
30 / 90 / 365-day price momentum.
PSA 10 premium over raw NM.
Cultural recognition + iconic-set bonus.
Release-window weight.
Prices USD 2 days ago · 2026-06-09 08:06 UTC
Where to buy on eBay 24 active listings · updated 736m ago
![Unown [I] 37/123 Rare Mysterious Treasures Pokemon Near Mint on eBay](https://i.ebayimg.com/images/g/HicAAeSw~DZqHLvQ/s-l225.jpg)
![Unown [I] Rare Mysterious Treasures 37/123 MP on eBay](https://i.ebayimg.com/images/g/6kYAAeSwA59qEzUi/s-l225.jpg)
![Pokemon - Unown [I] #37/123 - Mysterious Treasures Reverse Holo on eBay](https://i.ebayimg.com/images/g/XeYAAeSwIGhqFPmO/s-l225.jpg)
![Unown [I] 37/123 Mysterious Treasures Reverse Holo on eBay](https://i.ebayimg.com/images/g/PC4AAeSwLO5pphUc/s-l225.jpg)
![Unown [I] 37/123 Rare Mysterious Treasures Pokemon Damaged on eBay](https://i.ebayimg.com/images/g/RlYAAeSwvElqIZWp/s-l225.jpg)
![Unown [I] 37/123 Mysterious Treasures Regular DMG on eBay](https://i.ebayimg.com/images/g/YIUAAeSwYudqFYqZ/s-l225.jpg)
![Pokemon Card Mysterious Treasures Unown [I] 37/123 Rare on eBay](https://i.ebayimg.com/images/g/GXcAAeSw1Clp4pvM/s-l225.jpg)
![Unown [I] 37/123 Mysterious Treasures Reverse Holo on eBay](https://i.ebayimg.com/images/g/LaYAAeSwdiBos7-B/s-l225.jpg)
![Unown [I] 37/123 Mysterious Treasures Kazuyuki Kano Art Pokemon TCG Card on eBay](https://i.ebayimg.com/images/g/IrsAAeSwT1Bpzt8z/s-l225.jpg)
![Unown [I] Rare Mysterious Treasures 37/123 LP Daisuke Ito on eBay](https://i.ebayimg.com/images/g/3MAAAeSw5ApqH8On/s-l225.jpg)
![UNOWN [I] - 37/123 Rare Mysterious Treasures Pokemon LP on eBay](https://i.ebayimg.com/images/g/Ed4AAeSw1hlpv5nw/s-l225.jpg)
![Unown [I] 37/123 Mysterious Treasures Reverse Holo on eBay](https://i.ebayimg.com/images/g/StcAAeSw7rhpyNT9/s-l225.jpg)
![Pokemon Unown [I] Mysterious Treasures 37/123 NM on eBay](https://i.ebayimg.com/images/g/JFUAAeSwQzRp8QVA/s-l225.jpg)
![Unown [I] Rare Mysterious Treasures MT Psychic Reverse Holo 37/123 2007 NM on eBay](https://i.ebayimg.com/images/g/n3gAAeSwWxpp6XLg/s-l225.jpg)
![Mysterious Treasures #37/123 Unown [I] Reverse Holo on eBay](https://i.ebayimg.com/images/g/axcAAeSwQNVnrtPv/s-l225.jpg)
![Pokemon Unown [I] Rare Mysterious Treasures 37/123 MP Reverse Holo on eBay](https://i.ebayimg.com/images/g/SrUAAeSwZzRprOCW/s-l225.jpg)
![Mysterious Treasures #37/123 Unown [I] Reverse Holo on eBay](https://i.ebayimg.com/images/g/hEIAAeSwdyZpesug/s-l225.jpg)
![Unown [I] 37/123 Pokemon Card Mysterious Treasures Non Holo LP on eBay](https://i.ebayimg.com/images/g/gcoAAeSwr3lowhcU/s-l225.jpg)
Market price history
Sale History 159 sales · since 2021-02-01
| Date | Grade | Price | Lot |
|---|---|---|---|
| RAW | $1.80 | ||
| RAW | $1.59 | ||
| RAW | $1.50 | ||
| RAW | $1.50 | ||
| RAW | $2.49 | ||
| RAW | $2.25 | ||
| RAW | $1.85 | ||
| RAW | $2.00 | ||
| RAW | $2.00 | ||
| RAW | $1.99 | ||
| RAW | $2.57 | ||
| RAW | $2.56 | ||
| RAW | $2.26 | ||
| RAW | $2.13 | ||
| RAW | $2.90 | ||
| RAW | $2.85 | ||
| RAW | $3.10 | ||
| RAW | $2.95 | ||
| PSA 9 | $29.01 | ||
| BGS 9.5 | $32.00 | ||
| PSA 10 | $79.79 | ||
| RAW | $2.85 | ||
| RAW | $2.95 | ||
| RAW | $2.19 | ||
| PSA 9 | $24.09 | ||
| BGS 9.5 | $27.00 | ||
| PSA 10 | $66.74 | ||
| RAW | $2.19 | ||
| RAW | $2.29 | ||
| PSA 9 | $24.58 | ||
| BGS 9.5 | $27.00 | ||
| PSA 10 | $67.91 | ||
| RAW | $2.29 | ||
| RAW | $1.41 | ||
| PSA 9 | $18.92 | ||
| BGS 9.5 | $21.00 | ||
| PSA 10 | $53.09 | ||
| RAW | $1.41 | ||
| RAW | $1.38 | ||
| PSA 9 | $18.81 | ||
| BGS 9.5 | $21.00 | ||
| PSA 10 | $52.71 | ||
| RAW | $1.38 | ||
| RAW | $1.42 | ||
| PSA 9 | $18.69 | ||
| BGS 9.5 | $21.00 | ||
| PSA 10 | $52.32 | ||
| RAW | $1.42 | ||
| RAW | $1.32 | ||
| PSA 9 | $19.75 | ||
| BGS 9.5 | $22.00 | ||
| PSA 10 | $54.94 | ||
| RAW | $1.32 | ||
| RAW | $1.48 | ||
| RAW | $1.48 | ||
| RAW | $0.99 | ||
| RAW | $0.99 | ||
| RAW | $0.99 | ||
| RAW | $0.99 | ||
| RAW | $1.52 | ||
| RAW | $1.52 | ||
| RAW | $1.52 | ||
| RAW | $1.52 | ||
| RAW | $1.49 | ||
| RAW | $1.49 | ||
| RAW | $1.22 | ||
| RAW | $1.22 | ||
| RAW | $1.38 | ||
| PSA 9 | $18.15 | ||
| PSA 10 | $50.21 | ||
| RAW | $1.38 | ||
| RAW | $1.07 | ||
| PSA 9 | $16.40 | ||
| PSA 10 | $45.80 | ||
| RAW | $1.07 | ||
| RAW | $1.38 | ||
| PSA 9 | $18.05 | ||
| PSA 10 | $49.80 | ||
| RAW | $1.38 | ||
| RAW | $1.38 | ||
| PSA 9 | $18.00 | ||
| PSA 10 | $49.59 | ||
| RAW | $1.38 | ||
| RAW | $1.77 | ||
| PSA 9 | $20.20 | ||
| PSA 10 | $54.86 | ||
| RAW | $1.77 | ||
| RAW | $1.94 | ||
| RAW | $1.94 | ||
| RAW | $2.03 | ||
| RAW | $2.03 | ||
| RAW | $2.03 | ||
| RAW | $2.03 | ||
| RAW | $1.89 | ||
| RAW | $1.89 | ||
| RAW | $1.89 | ||
| RAW | $1.89 | ||
| RAW | $1.89 | ||
| RAW | $1.89 | ||
| RAW | $1.88 | ||
| PSA 9 | $20.37 | ||
| PSA 10 | $54.58 | ||
| RAW | $1.88 | ||
| RAW | $1.88 | ||
| PSA 9 | $20.30 | ||
| PSA 10 | $54.30 | ||
| RAW | $1.88 | ||
| RAW | $1.89 | ||
| PSA 9 | $22.46 | ||
| PSA 10 | $59.28 | ||
| RAW | $1.89 | ||
| RAW | $1.19 | ||
| RAW | $1.19 | ||
| RAW | $1.19 | ||
| RAW | $1.19 | ||
| RAW | $1.19 | ||
| RAW | $1.19 | ||
| RAW | $1.19 | ||
| PSA 9 | $16.30 | ||
| PSA 10 | $44.53 | ||
| RAW | $1.19 | ||
| RAW | $1.19 | ||
| PSA 9 | $16.39 | ||
| PSA 10 | $44.68 | ||
| RAW | $1.19 | ||
| RAW | $1.38 | ||
| PSA 9 | $18.42 | ||
| PSA 10 | $49.19 | ||
| RAW | $1.38 | ||
| RAW | $1.69 | ||
| PSA 9 | $17.13 | ||
| PSA 10 | $46.18 | ||
| RAW | $1.69 | ||
| RAW | $1.38 | ||
| PSA 9 | $17.13 | ||
| PSA 10 | $46.15 | ||
| RAW | $1.38 | ||
| RAW | $1.38 | ||
| PSA 9 | $17.08 | ||
| PSA 10 | $45.99 | ||
| RAW | $1.38 | ||
| RAW | $1.38 | ||
| PSA 9 | $17.02 | ||
| PSA 10 | $45.81 | ||
| RAW | $1.38 | ||
| RAW | $1.38 | ||
| RAW | $1.38 | ||
| RAW | $1.38 | ||
| RAW | $1.38 | ||
| RAW | $1.38 | ||
| RAW | $1.38 | ||
| RAW | $1.38 | ||
| RAW | $1.38 | ||
| RAW | $1.38 | ||
| RAW | $1.38 | ||
| RAW | $1.38 | ||
| RAW | $1.38 | ||
| RAW | $1.69 | ||
| RAW | $1.69 |
Other printings of Unown [I]
![Unown [I]](https://images.pokemontcg.io/neo2/68.png)
Unown [I] FAQ
Click any question to expand. Every answer pulls from this card's live Catchinary data.
How much is Unown [I] from Mysterious Treasures worth?
Recent recorded market price is $9.07 (latest tracked snapshot 2026-06-10) across 2 variants. See the variant breakdown above for per-variant low / mid / high / market spread and the market price history chart for the long-term arc. Graded estimates (PSA 10, PSA 9, CGC Perfect) are shown when auction data is available.
How rare is Unown [I]?
This printing is a standard rare (the card is labeled "Rare" on the checklist). Unown [I] has been printed 2 times across different sets - earlier or limited printings often command premiums even when the rarity tier is identical.
Who illustrated Unown [I]?
Daisuke Ito illustrated this card. See Daisuke Ito's full Catchinary page for every Pokémon card they've drawn, grouped by set with current market prices, career stats, and alt-art highlights.
When was Unown [I] released?
The Mysterious Treasures set released in 2007, so this card (#37 in the set) has been available since then. Its current and historical market price is tracked above.
Where can I buy Unown [I]?
The "Where to buy on eBay" panel above shows live listings. For long-term holds, consider graded copies (PSA / CGC) which trade separately and usually at a premium over raw.
Is this card in Standard format?
Legal formats rotate as new sets release - see the Mysterious Treasures set page for current Standard / Expanded / Unlimited status. Catchinary tracks 0 cards across every English-language set, so if this one has rotated out there's almost certainly a current-format reprint you can check.