![Voltorb [Reverse Holo] #21 Pokémon card from Roaring Skies](https://storage.googleapis.com/images.pricecharting.com/3d3420836ea7e4da69e9dbb435dcdf2e2b3cd2f74c673a24992e9158e4ca91e8/240.jpg)
Voltorb [Reverse Holo] 21/108
Roaring Skies
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Voltorb [Reverse Holo] #21 from Roaring Skies currently trades at $0.49 raw, with PSA 10 copies reaching $28.00 — a 57.1x 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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Quick price facts
Voltorb [Reverse Holo] 21/108 from Roaring Skies has a current raw market value of $0.49.
- Current raw value
- $0.49
- PSA 9 value
- $11.97
- PSA 10 value
- $28.00
Collector Intel
57.1x
Raw → PSA 10
High-risk grade
24.4x
Raw → PSA 9
Grade multiplier
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 57x the raw price. The expected value accounts for the realistic probability.
$0
Buy Raw
~$25
Grading Fee
PSA Standard
$28
PSA 10 Value
+$3
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$1224.4x raw
PSA 10$2857.1x raw