POKEMARKET
BETATHE POKEMON CARD TERMINAL
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Price & Volume History
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Market
Market data via eBay
Last Sale
$920
141 days ago
Price Estimate
$989
MODELED
Buy It Now
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No active listings
Spread:—
3% off ATH$1,024 · SEP '26
Price Confidence:Low Confidence
Sales
Sales
7 sales · Dec 19 2021 – Apr 25 2026
2026-04-25$920eBay
Pokemon Psyduck Sun & Moon Reverse Holo #28 PSA 10 Gem Mint [eBay]
2024-02-18$94eBay
2017 Pokemon Sun & Moon Psyduck Reverse Foil #28 PSA 10 [eBay]
2023-12-28$50eBay
PSA 10 PSYDUCK 2017 Pokemon Sun & Moon #28 Reverse Foil [eBay]
2022-06-30$102eBay
2017 PSYDUCK Pokemon Sun & Moon #28 Reverse Foil PSA 10 gem mint! #28 [eBay]
2022-06-13$103eBay
2017 Pokemon Sun & Moon Psyduck Reverse Foil PSA 10 Gem Mint #28 [eBay]
2022-06-01$80eBay
2017 Pokemon Sun & Moon Psyduck Reverse Foil #28 PSA 10 [eBay]
2021-12-19$100eBay
2017 Pokemon Sun & Moon S&M Psyduck Reverse Foil #28 PSA 10 Gem Mint [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. | $66 | 95 | — | — |
| Gem RateOf every copy PSA has ever graded, the share that came back a perfect 10. | 28.8% | 59 | 62 | 32 |
| 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. | 13× | 96 | 88 | 84 |
| 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. | 4.2× | 100 | 92 | 89 |
1015
Total: 52
Gem Rate: 28.8%
Cumulative Grading
All Grades
52 total graded · click to change view
▍ PSA
▍ Raw
▍ Other Grades
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