![Blastoise EX [1st Edition] #21 Pokémon card from Japanese 20th Anniversary](https://storage.googleapis.com/images.pricecharting.com/6bd2cb306562d0a83c626195ac0791eadeb633bfa4576cfef75319635fc32e4c/240.jpg)
Japanese
Blastoise EX [1st Edition] 21/87
20th Anniversary· Language: Japanese
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Blastoise EX [1st Edition] #21 from Japanese 20th Anniversary currently trades at $15.61 raw, with PSA 10 copies reaching $93.37: a 6.0x grade premium. The card has moved down 10.8% over the past 30 days and down 13.1% over 90 days, suggesting continued softness.
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
-10.8%
30d
-10.8%
90d
-13.1%
180d
—
1y
-48.8%
2y
-40.5%
5y
—
Quick price facts
Blastoise EX [1st Edition] 21/87 from 20th Anniversary has a current raw market value of $15.61.
- Current raw value
- $15.61
- PSA 9 value
- $22.50
- PSA 10 value
- $93.37
- Raw value 7d
- -10.8%
- Raw value 30d
- -10.8%
- PSA 10 premium vs raw
- 6.0× raw
Collector Intel
6.0x
Raw → PSA 10
Grade multiplier
1.4x
Raw → PSA 9
Grade multiplier
-10.8%
30d Price Move
Falling
Moderate
Price Stability
10.8% 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.
$16
Raw Price
$93
PSA 10 Value
+$78
Gross Premium (PSA 10)
before PSA fees
Grade Multiples vs Raw
PSA 9$231.4x raw
PSA 10$936.0x raw

