- Set
- Undone Seal
- Number
- #019/083
- Market
- US
- Rarity
- Rare
- Variant
- Normal
Sunny Castform (Japanese)
Undone Seal / #019/083Tip: compare “Reference price” with “Buy now”. A large gap usually means scarce availability or inflated listings.
Reference priceNM
$9.02
Average of confirmed sales; the main valuation baseline.
Buy now from
€10.00
Lowest active listing; an asking price, not a completed sale.
7-day change
-18.0%
Reference-price movement; low volume can make it unstable.
Sample / confidence
>5<10 sales
More sales reduce the impact of individual transactions.
Condition
Region
Language
Source comparison — what each price means
Sales answer “what is it worth”; listings answer “what does an available copy cost”.
Listing vs value: +10.9%
PokémonUSRare
Sunny Castform (Japanese)
Undone Seal / #019/083
Current Price
$9.02
NM-18.0%
LOW
$9.02
HIGH
$9.02
Volume
>5
Condition / Grade
click to filter
MARKET PRICES·
7D Range
$9.02 – $9.02
Volume (NM)
>5
Confidence
<10 sales
Market
US
Variant
Normal
Rarity
Rare
Last Updated
5/20/2026
Very low or no movement
Regional tip
France: lowestChoose a region above to inspect its prices and history.
Market Data
DETAILED PRICES · Price History
DETAILED PRICES · ALL CONDITIONS3 tiers
| Condition/Grade | Price | LOW | HIGH | 7D CHG | Volume | Spark |
|---|---|---|---|---|---|---|
NMRAW | $9.02 | $9.02 | $9.02 | -5.3% | >5 | |
LPRAW | $9.99 | $9.99 | $9.99 | +18.1% | 3 | |
HEAVILY PLAYEDRAW | $2.50 | $2.50 | $2.50 | +25.6% | 2 |
MARKET INSIGHTS + Price History
DAILY HISTORY
| DATE | SOURCE | Price | Change |
|---|---|---|---|
| 2026-09-05 | List | €10.00 | — |
| 2026-04-22 | List | €10.00 | — |
| 2026-04-21 | List | €10.00 | — |
| 2026-03-06 | EB | $9.02 | -18.0% |
| 2026-02-25 | List | €10.00 | — |
| 2026-02-18 | List | €10.00 | — |
| 2026-02-04 | List | €10.00 | — |
| 2026-01-11 | EB | $11.00 | — |