![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 $16.48 raw, with PSA 10 copies reaching $80.77 — a 4.9x grade premium. The card has lost 8.4% 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
+0.0%
30d
-8.4%
90d
—
180d
—
1y
-38.4%
2y
-37.2%
5y
—
Quick price facts
Blastoise EX [1st Edition] 21/87 from 20th Anniversary has a current raw market value of $16.48.
- Current raw value
- $16.48
- PSA 9 value
- $22.50
- PSA 10 value
- $80.77
- Raw value 30d
- -8.4%
- PSA 10 premium vs raw
- 4.9× raw
Collector Intel
4.9x
Raw → PSA 10
Grade multiplier
1.4x
Raw → PSA 9
Grade multiplier
-8.4%
30d Price Move
Falling
Steady
Price Stability
0.0% 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.
$16
Buy Raw
~$25
Grading Fee
PSA Standard
$81
PSA 10 Value
+$39
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$231.4x raw
PSA 10$814.9x raw