![Sandslash [Green Back] #28 Pokémon card from Japanese Topsun](https://storage.googleapis.com/images.pricecharting.com/refd4590e8f26d92061eb603f67d8bfae9bc65fa3c54bc04b48453547aa34cf063a/240.jpg)
Japanese
Sandslash [Green Back] 28/248
Topsun· Language: Japanese
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Sandslash [Green Back] #28 from Japanese Topsun currently trades at $8.28 raw, with PSA 10 copies reaching $539.79: a 65.2x grade premium. The card has moved up 44.8% over the past 30 days and up 10.4% 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
+0.0%
30d
+44.8%
90d
+10.4%
180d
—
1y
+89.5%
2y
+27.4%
5y
—
Quick price facts
Sandslash [Green Back] 28/248 from Topsun has a current raw market value of $8.28.
- Current raw value
- $8.28
- PSA 9 value
- $49.00
- PSA 10 value
- $540
- Raw value 30d
- +44.8%
- PSA 10 premium vs raw
- 65.2× raw
Collector Intel
65.2x
Raw → PSA 10
High-risk grade
5.9x
Raw → PSA 9
Grade multiplier
+44.8%
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 65x the raw price. The expected value accounts for the realistic probability.
$8
Raw Price
$540
PSA 10 Value
+$532
Gross Premium (PSA 10)
before PSA fees
Grade Multiples vs Raw
PSA 9$495.9x raw
PSA 10$54065.2x raw