![Ambipom [Reverse Holo] #91 Pokémon card from Steam Siege](https://storage.googleapis.com/images.pricecharting.com/a1a91edda51919e1b96aba863427b3d955f04485d24c6bf1f0468a2430e989c9/240.jpg)
Ambipom [Reverse Holo] 91/114
Steam Siege
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Ambipom [Reverse Holo] #91 from Steam Siege currently trades at $0.49 raw, with PSA 10 copies reaching $33.37: a 68.1x grade premium.
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
-2.0%
30d
—
90d
—
180d
+53.1%
1y
+96.0%
2y
-65.7%
5y
-69.4%
Quick price facts
Ambipom [Reverse Holo] 91/114 from Steam Siege has a current raw market value of $0.49.
- Current raw value
- $0.49
- PSA 9 value
- $5.50
- PSA 10 value
- $33.37
- Raw value 7d
- -2.0%
Collector Intel
68.1x
Raw → PSA 10
High-risk grade
11.2x
Raw → PSA 9
Grade multiplier
Steady
Price Stability
2.0% swing this week
Calculated from price history, PSA population data, and market trends. Not financial advice.
Grading Calculator
Figures below are the gross raw-to-PSA-10 spread. PSA grading fees vary by card value and service tier — check psacard.com/services for the fee applicable to this card. Assumes a perfect PSA 10; actual outcome depends on card condition.
⚠️ High-variance grade. PSA 10 is 68x the raw price. The expected value accounts for the realistic probability.
$0
Raw Price
$33
PSA 10 Value
+$33
Gross Premium (PSA 10)
before PSA fees
Grade Multiples vs Raw
PSA 9$611.2x raw
PSA 10$3368.1x raw

