![Porygon [Reverse Holo] #81 Pokémon card from Great Encounters](https://storage.googleapis.com/images.pricecharting.com/hqpvnfuujex7lfff/240.jpg)
Porygon [Reverse Holo] 81/106
Great Encounters
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Porygon [Reverse Holo] #81 from Great Encounters currently trades at $4.46 raw, with PSA 10 copies reaching $230.00 — a 51.6x grade premium. The card has moved up 9.0% over the past 30 days and up 5.4% over 90 days, suggesting sustained buying interest.
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
+9.0%
90d
+5.4%
180d
+22.2%
1y
+20.9%
2y
+79.1%
5y
+123.0%
Quick price facts
Porygon [Reverse Holo] 81/106 from Great Encounters has a current raw market value of $4.46.
- Current raw value
- $4.46
- PSA 9 value
- $12.50
- PSA 10 value
- $230
- Raw value 30d
- +9.0%
- PSA 10 premium vs raw
- 51.6× raw
Collector Intel
51.6x
Raw → PSA 10
High-risk grade
2.8x
Raw → PSA 9
Grade multiplier
+9.0%
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 52x the raw price. The expected value accounts for the realistic probability.
$4
Buy Raw
~$25
Grading Fee
PSA Standard
$230
PSA 10 Value
+$201
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$132.8x raw
PSA 10$23051.6x raw