![Cloyster [Reverse Holo] #20 Pokémon card from Generations](https://storage.googleapis.com/images.pricecharting.com/9d2610a3660a7660feb7c25736565da6a8707c688c541511fdd33547df2a9b75/240.jpg)
Cloyster [Reverse Holo] 20/83
Generations
Find this card on eBay
Click here for eBay listings Click here for eBay listings Show eBay Sold Listings Show eBay Sold Listings
Affiliate link · we may earn commission
Cloyster [Reverse Holo] #20 from Generations currently trades at $0.99 raw, with PSA 10 copies reaching $37.08: a 37.5x grade premium. The card has gained 22.2% 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
Compare on eBay
Affiliate link · we may earn commission
Raw Price Trend
7d
+0.0%
30d
+22.2%
90d
—
180d
+3.1%
1y
-1.0%
2y
-28.3%
5y
—
Quick price facts
Cloyster [Reverse Holo] 20/83 from Generations has a current raw market value of $0.99.
- Current raw value
- $0.99
- PSA 9 value
- $17.00
- PSA 10 value
- $37.08
- Raw value 30d
- +22.2%
- PSA 10 premium vs raw
- 37.5× raw
Collector Intel
37.5x
Raw → PSA 10
High-risk grade
17.2x
Raw → PSA 9
Grade multiplier
+22.2%
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 37x the raw price. The expected value accounts for the realistic probability.
$1
Raw Price
$37
PSA 10 Value
+$36
Gross Premium (PSA 10)
before PSA fees
Grade Multiples vs Raw
PSA 9$1717.2x raw
PSA 10$3737.5x raw

