![Gastrodon [Reverse Holo] #29 Pokémon card from Steam Siege](https://storage.googleapis.com/images.pricecharting.com/51eaed1878b3e9666d560759a627e099902379ceab91feb539715b949a78a8d3/240.jpg)
Gastrodon [Reverse Holo] 29/114
Steam Siege
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Gastrodon [Reverse Holo] #29 from Steam Siege currently trades at $1.66 raw, with PSA 10 copies reaching $64.95 — a 39.1x grade premium. The card has moved up 97.6% over the past 30 days and up 23.0% 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
+9.9%
30d
+97.6%
90d
+23.0%
180d
+67.7%
1y
-10.3%
2y
-15.3%
5y
+59.6%
Quick price facts
Gastrodon [Reverse Holo] 29/114 from Steam Siege has a current raw market value of $1.66.
- Current raw value
- $1.66
- PSA 9 value
- $30.00
- PSA 10 value
- $64.95
- Raw value 7d
- +9.9%
- Raw value 30d
- +97.6%
- PSA 10 premium vs raw
- 39.1× raw
Collector Intel
39.1x
Raw → PSA 10
High-risk grade
18.1x
Raw → PSA 9
Grade multiplier
+97.6%
30d Price Move
Rising
Moderate
Price Stability
9.9% 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 39x the raw price. The expected value accounts for the realistic probability.
$2
Buy Raw
~$25
Grading Fee
PSA Standard
$65
PSA 10 Value
+$38
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$3018.1x raw
PSA 10$6539.1x raw