PokiFrame

Price Checker News Cards Sets Trade

Get the appiOS & Android

PokiFrame

Free Pokemon card price checker for collectors who need searchable card pages, set browsing, trade tools, and a faster scanner workflow on iPhone and Android.

Download for

iOS & Android

Explore

Pokemon card prices
Japanese Pokemon prices
Pokemon card sets
Pokemon trade calculator
Guides and blog

Quick Links

Pokemon card scanner
About PokiFrame
Contact
More languages
Sitemap index

About Contact Privacy Terms

Prices sourced from TCGPlayer and CardMarket. Not affiliated with Nintendo, The Pokemon Company, or any card marketplace.

Home / Japanese card prices / Undone Seal / High Pressure System

High Pressure System

Undone Seal

Japanese cardSet: Undone SealNumber: 081Updated 6/4/2026

TCGPlayer

eBay avg

$9.95

Variants

PSA 10

$50

PSA 9

$11

Variant

eBay Sold Prices

0 sales

Raw0 sales

$9.95

Graded Prices

8 sales

Average sold prices by grading company. Grades run 1–10 — a 10 (Gem Mint) carries the biggest premium, with PSA, CGC, and BGS the most widely traded grades.

109.598.58

PSA

$50

7 sold

$11

1 sold

About High Pressure System

High Pressure System is Japanese card 081 from Undone Seal.

A PSA 10 (Gem Mint) copy recently averaged $50.00, a useful benchmark for graded High Pressure System.

PokiFrame keeps Japanese pricing separate and sources sold-listing data so you can value High Pressure System without mixing English and Japanese markets.

Browse more cards from Undone Seal