![Cloyster [Reverse Holo] #20 Pokémon card from Generations](https://storage.googleapis.com/images.pricecharting.com/9d2610a3660a7660feb7c25736565da6a8707c688c541511fdd33547df2a9b75/240.jpg)
Cloyster [Reverse Holo] 20/83
Generations
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Cloyster [Reverse Holo] #20 from Generations currently trades at $0.81 raw, with PSA 10 copies reaching $36.97 — a 45.6x grade premium.
Current Prices (USD)
Ungraded
PSA 7
PSA 8
PSA 9
PSA 10
ACE 10
BGS 10 Black
CGC 10 Pristine
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Quick price facts
Cloyster [Reverse Holo] 20/83 from Generations has a current raw market value of $0.81.
- Current raw value
- $0.81
- PSA 9 value
- $17.00
- PSA 10 value
- $36.97
- PSA 10 premium vs raw
- 45.6× raw
Collector Intel
45.6x
Raw → PSA 10
High-risk grade
21.0x
Raw → PSA 9
Grade multiplier
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 46x the raw price. The expected value accounts for the realistic probability.
$1
Buy Raw
~$25
Grading Fee
PSA Standard
$37
PSA 10 Value
+$11
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$1721.0x raw
PSA 10$3745.6x raw