![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 $2.99 raw, with PSA 10 copies reaching $49.63 — a 16.6x grade premium. Price is down 2.0% in the last 30 days, though the 90-day trend tells a different story at +49.5% — worth watching for a clearer direction.
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
+0.7%
30d
-2.0%
90d
+49.5%
180d
+126.5%
1y
-21.7%
2y
+12.4%
5y
+85.7%
Quick price facts
Galvantula [Reverse Holo] 42/114 from Steam Siege has a current raw market value of $2.99.
- Current raw value
- $2.99
- PSA 9 value
- $17.66
- PSA 10 value
- $49.63
- Raw value 30d
- -2.0%
- PSA 10 premium vs raw
- 16.6× raw
Collector Intel
16.6x
Raw → PSA 10
High-risk grade
5.9x
Raw → PSA 9
Grade multiplier
-2.0%
30d Price Move
Falling
Steady
Price Stability
0.7% 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 17x the raw price. The expected value accounts for the realistic probability.
$3
Buy Raw
~$25
Grading Fee
PSA Standard
$50
PSA 10 Value
+$22
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$185.9x raw
PSA 10$5016.6x raw