
Riolu 66/156
Ultra Prism
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Riolu #66 from Ultra Prism currently trades at $0.27 raw, with PSA 10 copies reaching $31.42 — a 116.4x grade premium. Price is up 8.0% in the last 30 days, though the 90-day trend tells a different story at -18.2% — 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
+0.0%
30d
+8.0%
90d
-18.2%
180d
+8.0%
1y
-79.4%
2y
-72.7%
5y
-85.2%
Quick price facts
Riolu 66/156 from Ultra Prism has a current raw market value of $0.27.
- Current raw value
- $0.27
- PSA 9 value
- $7.50
- PSA 10 value
- $31.42
- Raw value 30d
- +8.0%
Collector Intel
116.4x
Raw → PSA 10
High-risk grade
27.8x
Raw → PSA 9
Grade multiplier
+8.0%
30d Price Move
Rising
Steady
Price Stability
0.0% 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 116x the raw price. The expected value accounts for the realistic probability.
$0
Buy Raw
~$25
Grading Fee
PSA Standard
$31
PSA 10 Value
+$6
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$827.8x raw
PSA 10$31116.4x raw

