![Unown [B] Diamond & Pearl #66 Pokemon card](https://images.pokemontcg.io/dp1/66_hires.png)
Unown [B]
Diamond & Pearl · #66 · Uncommon
Current Market Prices
| Variant | Low | Market | High |
|---|---|---|---|
| Normal | $0.25 | $1.46 | $19.98 |
| Reverse Holofoil | $6.30 | $4.30 | $49.99 |
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Unown [B] Investment Analysis & Market Insights
Market Snapshot
- Current value: $4.30
- Price range: $0.25 – $49.99
- 90-day volatility: 3.3%
- 30-day trend: +6.6%
Market Factors
- Card age: 19 years (2007)
- Rarity: Uncommon
- Set: Diamond & Pearl (Diamond & Pearl series)
- Established card with a mature market
Card Details
- HP
- 50
- Type
- Psychic
- Rarity
- Uncommon
- Artist
- Nakaoka
- Set
- Diamond & Pearl (2007)
- Number
- #66/130
Attacks
- Hidden Power10
Shaped like ancient writing, it is a huge mystery whether language or UNOWN came first.
Unown [B] is a Pokemon card from Diamond & Pearl, released in 2007. This Uncommon card is numbered 66/130 in the set, with artwork illustrated by Nakaoka. Its current market price is $4.30, based on live TCGplayer data updated daily.
Related Cards
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![Unown [A] Diamond & Pearl Pokemon card](https://images.pokemontcg.io/dp1/65.png)
![Unown [C] Diamond & Pearl Pokemon card](https://images.pokemontcg.io/dp1/67.png)
Unown [B] — Frequently Asked Questions
How much is Unown [B] Diamond & Pearl #66 worth?
Unown [B] from Diamond & Pearl is worth $4.30 today (raw, near mint), based on live TCGplayer market data updated July 2026. Recent listings range from $0.25 to $49.99 depending on condition and variant.
Is the price of Unown [B] going up or down?
Over the last 30 days the market price has risen 6.6%, and over the last 7 days it has risen 0.7%. The 90-day chart on this page shows the full trend.
Is Unown [B] worth grading?
All prices on this page are for raw (ungraded) near-mint copies. Grading usually makes financial sense when a card's raw value comfortably exceeds the grading fee and the copy is in truly mint condition — see our PSA grading cost guide for the break-even math. At $4.30 raw, grading fees would eat most of this card's value unless the copy is flawless and the market moves up. PSA grading cost guide →
What is Unown [B] worth in PSA 10?
The $4.30 price on this page is for a raw (ungraded) near-mint copy. PSA 10 gem-mint copies typically sell at a premium over raw prices, but the size of that premium varies card by card with age, print run and population — we don't track graded sale prices yet. Check recent PSA 10 sales on eBay for this specific card before buying or grading.
Where can I check the price of Unown [B]?
This page tracks the live TCGplayer market price with a 90-day history chart, refreshed daily. You can also scan the physical card with the Ripdex app to identify the exact variant and get its current value instantly.
Looking for Unown [B] prices and values? This page shows current market prices per variant, a 90-day price history chart, card details and related cards for this Uncommon card from Diamond & Pearl. Prices come from live TCGplayer market data and refresh daily.