![Blastoise [Blue Back] #9 Pokémon card from Japanese Topsun](https://storage.googleapis.com/images.pricecharting.com/ref78268a4735609ea444d11711235a1c4a388db3016b2e9aeba2b5a7d5af82ccbe/240.jpg)
Japanese
Blastoise [Blue Back] 9/248
Topsun· Language: Japanese
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Blastoise [Blue Back] #9 from Japanese Topsun currently trades at $114.65 raw, with PSA 10 copies reaching $5533.99: a 48.3x grade premium. The card has moved up 31.0% over the past 30 days and up 29.1% over 90 days, suggesting sustained buying interest.
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
+11.9%
30d
+31.0%
90d
+29.1%
180d
—
1y
+44.9%
2y
+179.6%
5y
—
Quick price facts
Blastoise [Blue Back] 9/248 from Topsun has a current raw market value of $115.
- Current raw value
- $115
- PSA 9 value
- $912
- PSA 10 value
- $5,534
- Raw value 7d
- +11.9%
- Raw value 30d
- +31.0%
- PSA 10 premium vs raw
- 48.3× raw
Collector Intel
48.3x
Raw → PSA 10
High-risk grade
8.0x
Raw → PSA 9
Grade multiplier
+31.0%
30d Price Move
Rising
Moderate
Price Stability
11.9% 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 48x the raw price. The expected value accounts for the realistic probability.
$115
Raw Price
$5,534
PSA 10 Value
+$5,419
Gross Premium (PSA 10)
before PSA fees
Grade Multiples vs Raw
PSA 9$9128.0x raw
PSA 10$5,53448.3x raw