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Cloyster #91 Pokémon card from Japanese 1997 Carddass
Japanese

Cloyster 91/151

1997 Carddass· Language: Japanese

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Cloyster #91 from Japanese 1997 Carddass currently trades at $6.99 raw, with PSA 10 copies reaching $269.37: a 38.5x grade premium. The card has moved up 8.9% over the past 30 days and up 6.7% over 90 days, suggesting sustained buying interest.
Current Prices (USD)
Ungraded
$6.99
PSA 7
$23.00
PSA 8
$29.22
PSA 9
$66.50
PSA 10
$269.37
ACE 10
—
BGS 10 Black
$1,750.00
CGC 10 Pristine
$194.00
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Raw Price Trend
7d
+0.0%
30d
+8.9%
90d
+6.7%
180d
—
1y
+48.7%
2y
+122.6%
5y
—

Quick price facts

Cloyster 91/151 from 1997 Carddass has a current raw market value of $6.99.

Current raw value
$6.99
PSA 9 value
$66.50
PSA 10 value
$269
Raw value 30d
+8.9%
PSA 10 premium vs raw
38.5× raw
View all cards from 1997 Carddass →
Collector Intel
38.5x
Raw → PSA 10
High-risk grade
9.5x
Raw → PSA 9
Grade multiplier
+8.9%
30d Price Move
Rising
Steady
Price Stability
0.0% swing this week

Calculated from price history, PSA population data, and market trends. Not financial advice.

Grading Calculator

Figures below are the gross raw-to-PSA-10 spread. PSA grading fees vary by card value and service tier — check psacard.com/services for the fee applicable to this card. Assumes a perfect PSA 10; actual outcome depends on card condition.

⚠️ High-variance grade. PSA 10 is 39x the raw price. The expected value accounts for the realistic probability.
$7
Raw Price
$269
PSA 10 Value
+$262
Gross Premium (PSA 10)
before PSA fees
Grade Multiples vs Raw
PSA 9$679.5x raw
PSA 10$26938.5x raw

Frequently asked questions

How much is Cloyster #91 from Japanese 1997 Carddass worth?+
Cloyster #91 from Japanese 1997 Carddass currently reads Raw: $6.99, PSA 9: $66.50, PSA 10: $269 in our aggregated recent-sales price guide. The guide is rebuilt nightly from sold-sales data across the major Pokémon TCG marketplaces, never asking prices.
Is Cloyster #91 worth grading?+
The PSA 10 price of $269 is 38.5× the raw price of $6.99. Grading fees vary by card value and PSA service tier — see PSA's current fee page before submitting.
Where do PokePrices Cloyster #91 prices come from?+
Raw, PSA 9 and PSA 10 figures come from our aggregated recent-sales price guide, rebuilt nightly from sold-sales data across the major Pokémon TCG marketplaces. The displayed values are guide numbers, not individual listings. PSA population data is sourced directly from PSA's public population reports. Asking prices are never used; only confirmed sales activity feeds the guide.