Japanese
Cloyster 91/151
Mystery of the Fossils· Language: Japanese
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Cloyster #91 from Japanese Mystery of the Fossils currently trades at $2.74 raw, with PSA 10 copies reaching $305.00 — a 111.3x grade premium. The card has gained 4.6% over the past 30 days.
Current Prices (USD)
Ungraded
PSA 7
PSA 8
PSA 9
PSA 10
ACE 10
BGS 10 Black
CGC 10 Pristine
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Raw Price Trend
7d
+9.2%
30d
+4.6%
90d
—
180d
—
1y
+26.3%
2y
+42.7%
5y
—
Quick price facts
Cloyster 91/151 from Mystery of the Fossils has a current raw market value of $2.74.
- Current raw value
- $2.74
- PSA 9 value
- $29.00
- PSA 10 value
- $305
- Raw value 7d
- +9.2%
- Raw value 30d
- +4.6%
- PSA 10 premium vs raw
- 111.3× raw
Collector Intel
111.3x
Raw → PSA 10
High-risk grade
10.6x
Raw → PSA 9
Grade multiplier
+4.6%
30d Price Move
Rising
Moderate
Price Stability
9.2% swing this week
Calculated from price history, PSA population data, and market trends. Not financial advice.
Grading Calculator
Based on PSA Standard tier (~$25 USD). Assumes a perfect PSA 10 result — actual outcome depends on card condition.
⚠️ High-variance grade. PSA 10 is 111x the raw price. The expected value accounts for the realistic probability.
$3
Buy Raw
~$25
Grading Fee
PSA Standard
$305
PSA 10 Value
+$277
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$2910.6x raw
PSA 10$305111.3x raw