![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 $5.73 raw, with PSA 10 copies reaching $558.40 — a 97.5x grade premium. The card has lost 18.0% 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
-18.0%
30d
-18.0%
90d
—
180d
—
1y
+34.8%
2y
-11.8%
5y
—
Quick price facts
Sandslash [Green Back] 28/248 from Topsun has a current raw market value of $5.73.
- Current raw value
- $5.73
- PSA 9 value
- $49.00
- PSA 10 value
- $558
- Raw value 7d
- -18.0%
- Raw value 30d
- -18.0%
- PSA 10 premium vs raw
- 97.5× raw
Collector Intel
97.5x
Raw → PSA 10
High-risk grade
8.6x
Raw → PSA 9
Grade multiplier
-18.0%
30d Price Move
Falling
Volatile
Price Stability
18.0% 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.
⚠️ High-variance grade. PSA 10 is 97x the raw price. The expected value accounts for the realistic probability.
$6
Buy Raw
~$25
Grading Fee
PSA Standard
$558
PSA 10 Value
+$528
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$498.6x raw
PSA 10$55897.5x raw