Undone SealADV · 2004High Pressure System
#081NormalJapanese cardUpdated Aug 22, 2026
eBay average
$10.05
- PSA 10
- $49.67
- PSA 9
- $10.40
Finish
Market prices
Ungraded prices from each marketplace we track, with sales activity where available.
SourcePriceSalesLast salePer weekSignal
eBay Average USD
$10.05
eBay Average
USD
—
—
eBay Sold USD
$10.02
1 sales
eBay Sold
USD
—
—
Graded prices
Average sold price by grading company and grade.
GradeAverage sold price
- Grade 10
- $49.677 sold
- Grade 9
- $10.401 sold
| Grader | 10 | 9 |
|---|---|---|
| PSA | $49.677 sold | $10.401 sold |
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About High Pressure System
High Pressure System is a Japanese Pokémon card (#081) from Undone Seal, part of the ADV series, released in 2004.
An ungraded copy currently sells for about $10.05. A PSA 10 (Gem Mint) averages $49.67 — about 4.9× the raw price.
PokiFrame tracks High Pressure System across TCGPlayer, Cardmarket and eBay sales so you can check its value before you buy, sell or trade.
High Pressure System — common questions
- How much is High Pressure System worth?
- High Pressure System from Undone Seal has a market price of $10.05 for an ungraded copy, based on current TCGPlayer and eBay sales data. Condition, print variant and grading all move that number.
- What is a PSA 10 High Pressure System worth?
- Recent PSA 10 (Gem Mint) sales of High Pressure System averaged $49.67, about 4.9× the ungraded price. A PSA 9 averaged $10.40.
