![Sandygast [Reverse Holo] #99 Pokémon card from Silver Tempest](https://storage.googleapis.com/images.pricecharting.com/18d23785cd772a203c2b3c6a66edd845e56731f78ce36837c1741cafe8558ed1/240.jpg)
Sandygast [Reverse Holo] 99/195
Silver Tempest
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Sandygast [Reverse Holo] #99 from Silver Tempest currently trades at $0.13 raw, with PSA 10 copies reaching $19.99 — a 153.8x grade premium. The card has moved down 31.6% over the past 30 days and down 18.8% over 90 days, suggesting continued softness.
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
+8.3%
30d
-31.6%
90d
-18.8%
180d
+30.0%
1y
-90.2%
2y
-87.9%
5y
—
Quick price facts
Sandygast [Reverse Holo] 99/195 from Silver Tempest has a current raw market value of $0.13.
- Current raw value
- $0.13
- PSA 9 value
- $10.23
- PSA 10 value
- $19.99
- Raw value 7d
- +8.3%
- Raw value 30d
- -31.6%
Collector Intel
153.8x
Raw → PSA 10
High-risk grade
78.7x
Raw → PSA 9
Grade multiplier
-31.6%
30d Price Move
Falling
Moderate
Price Stability
8.3% 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 154x the raw price. The expected value accounts for the realistic probability.
$0
Buy Raw
~$25
Grading Fee
PSA Standard
$20
PSA 10 Value
$-5
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$1078.7x raw
PSA 10$20153.8x raw