![Galvantula [Reverse Holo] #42 Pokémon card from Steam Siege](https://storage.googleapis.com/images.pricecharting.com/026808cd782c96224d683ed0426de026d2623d49ed2436bec1cf74a4b477f481/240.jpg)
Galvantula [Reverse Holo] 42/114
Steam Siege
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Galvantula [Reverse Holo] #42 from Steam Siege currently trades at $2.49 raw, with PSA 10 copies reaching $45.52 — a 18.3x grade premium. The card has moved up 10.7% over the past 30 days and up 40.7% 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
+6.0%
30d
+10.7%
90d
+40.7%
180d
+75.4%
1y
-16.7%
2y
+25.1%
5y
+25.8%
Quick price facts
Galvantula [Reverse Holo] 42/114 from Steam Siege has a current raw market value of $2.49.
- Current raw value
- $2.49
- PSA 9 value
- $17.63
- PSA 10 value
- $45.52
- Raw value 7d
- +6.0%
- Raw value 30d
- +10.7%
- PSA 10 premium vs raw
- 18.3× raw
Collector Intel
18.3x
Raw → PSA 10
High-risk grade
7.1x
Raw → PSA 9
Grade multiplier
+10.7%
30d Price Move
Rising
Moderate
Price Stability
6.0% 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 18x the raw price. The expected value accounts for the realistic probability.
$2
Buy Raw
~$25
Grading Fee
PSA Standard
$46
PSA 10 Value
+$18
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$187.1x raw
PSA 10$4618.3x raw