POKEMARKET
BETATHE POKEMON CARD TERMINAL
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Price & Volume History
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Market
Market data via eBay
Last Sale
$203
428 days ago
Price Estimate
$831
MODELED
Buy It Now
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No active listings
Spread:—
2% off ATH$850 · SEP '26
Price Confidence:Modeled · Set
Sales
Sales
4 sales · Mar 17 2024 – Jul 12 2025
2025-07-12$203eBay
Pokemon Porygon Great Encounters Reverse Holo #81 PSA 10 Gem Mint [eBay]
2025-07-04$290eBay
PSA 10 Porygon Reverse Foil Diamond & Pearl Great Encounters 81/106 Pokémon Pop5 81/106 [eBay]
2025-06-13$230eBay
PSA 10 Porygon Reverse Foil Diamond & Pearl Great Encounters 81/106 Pokémon Pop5 81/106 [eBay]
2024-03-17$159eBay
Pokemon Cards: Great Encounters Reverse Holo: Porygon 81/106 PSA 10 #81 [eBay]
Grading
Snapshot
Key Metrics · Grading Activity
| Percentile vs. | ||||
|---|---|---|---|---|
| Metric | Value | Set | Era | All |
| Value / CopyPSA 10 price divided by how many PSA 10 copies exist. Roughly: how much value rides on each perfect copy. | $166 | 60 | — | — |
| Gem RateOf every copy PSA has ever graded, the share that came back a perfect 10. | 25.0% | 45 | 15 | 40 |
| Gem Premium (10:9)How much more a PSA 10 costs than a PSA 9 of this card. 2.5× means the perfect copy sells for 2.5 times the near-perfect one. | 4.8× | 19 | 23 | 33 |
| Vs ExpectedThis card's price vs what you'd expect for a card with its PSA 10 population in its era. 9× means the market pays nine times what rarity alone explains — collector demand. Below 1× means it's cheaper than its scarcity suggests. | 0.1× | 62 | 43 | 6 |
105
Total: 20
Gem Rate: 25%
Cumulative Grading
All Grades
20 total graded · click to change view
▍ PSA
▍ Raw
▍ Other Grades
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