
Japanese
Sandslash 28/151
Mystery of the Fossils· Language: Japanese
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Sandslash #28 from Japanese Mystery of the Fossils currently trades at $2.86 raw, with PSA 10 copies reaching $285.00 — a 99.7x grade premium. The card has lost 4.3% 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
-4.3%
30d
-4.3%
90d
—
180d
—
1y
+43.7%
2y
+60.7%
5y
—
Quick price facts
Sandslash 28/151 from Mystery of the Fossils has a current raw market value of $2.86.
- Current raw value
- $2.86
- PSA 9 value
- $36.50
- PSA 10 value
- $285
- Raw value 7d
- -4.3%
- Raw value 30d
- -4.3%
- PSA 10 premium vs raw
- 99.7× raw
Collector Intel
99.7x
Raw → PSA 10
High-risk grade
12.8x
Raw → PSA 9
Grade multiplier
-4.3%
30d Price Move
Falling
Steady
Price Stability
4.3% 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 100x the raw price. The expected value accounts for the realistic probability.
$3
Buy Raw
~$25
Grading Fee
PSA Standard
$285
PSA 10 Value
+$257
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$3712.8x raw
PSA 10$28599.7x raw

