![Dewott [Reverse Holo] #31 Pokémon card from Steam Siege](https://storage.googleapis.com/images.pricecharting.com/b4bd045dc35b0950d7f4ce8cd3baaab71624401f4f74b78e93782faff4cfe69b/240.jpg)
Dewott [Reverse Holo] 31/114
Steam Siege
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Dewott [Reverse Holo] #31 from Steam Siege currently trades at $0.77 raw, with PSA 10 copies reaching $99.99 — a 129.9x grade premium. Price is up 4.1% in the last 30 days, though the 90-day trend tells a different story at -6.1% — 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
-8.3%
30d
+4.1%
90d
-6.1%
180d
+54.0%
1y
-63.3%
2y
-62.8%
5y
-49.7%
Quick price facts
Dewott [Reverse Holo] 31/114 from Steam Siege has a current raw market value of $0.77.
- Current raw value
- $0.77
- PSA 9 value
- $29.99
- PSA 10 value
- $99.99
- Raw value 7d
- -8.3%
- Raw value 30d
- +4.1%
- PSA 10 premium vs raw
- 129.9× raw
Collector Intel
129.9x
Raw → PSA 10
High-risk grade
38.9x
Raw → PSA 9
Grade multiplier
+4.1%
30d Price Move
Rising
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 130x the raw price. The expected value accounts for the realistic probability.
$1
Buy Raw
~$25
Grading Fee
PSA Standard
$100
PSA 10 Value
+$74
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$3038.9x raw
PSA 10$100129.9x raw