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Dec 2Range $611 – $987May 30
Estimated Fair Value
$598
Lowest listing $51414.1% below
Bear Case
$503
Base Case
$598
Bull Case
$693
Price History
Opportunity Score
53- 14% below fair value+17 pts
- Population growth slowing+8 pts
- High valuation confidence+7 pts
- High listing quality (graded)+6 pts
- Price up 14% over 30 days+6 pts
- Reputable seller+5 pts
- Strong demand (10 sales/mo)+3 pts
- Sales accelerating+2 pts
Investment Thesis
bullish88Gengar Holo Rare (BGS 10) is currently modestly undervalued, with rising price momentum over the last 30 days (+14.2%). Estimated fair value is $598 against a lowest active listing of $514. Valuation confidence is high based on 20-plus recent comparable sales.
Bullish: rising prices (+14.2% over 30d) with thin liquidity and stable graded supply.
Active Listings
20
Sales / Month
9.5
Velocity Score
48/100
Moderate
Sales Velocity 30d
+3.9%
Total Graded
6,343
Gem Mint
2,588
Population Growth
-0.3%
Stable supply
How Fair Value Is Built
A transparent, weighted blend of market signals — no black boxes.
| Signal | Detail | Reference | Weight |
|---|---|---|---|
| recent sales | Volume-weighted average of recent sold comps | 590.36 | 50% |
| listing inventory | Average of active listing asking prices | 598.19 | 25% |
| price trend | Recent historical price trend projection | 591.69 | 25% |
| population pressure | Adjustment for grading population growth (more supply lowers value) | 0.13 | 50% |
| demand momentum | Adjustment for sales velocity momentum (rising demand raises value) | 0.78 | 20% |
Active Listings
| Price | Marketplace | Condition | Seller | Listed | Ends | Link |
|---|---|---|---|---|---|---|
| $588 | Mercari | Graded | 80 | 19d ago | Jan 1 | View |
| $596 | Mercari | Graded | 67 | 15d ago | Jan 1 | View |
| $607 | eBay | Graded | 62 | 6d ago | Jun 1 | View |
| $626 | TCGPlayer | Graded | 63 | 21d ago | Jan 1 | View |
| $665 | eBay | Graded | 69 | 21d ago | Jan 1 | View |
| $690 | PWCC | Graded | 75 | 23h ago | Jan 1 | View |
| $711 | Facebook Marketplace | Graded | 80 | 7d ago | Jan 1 | View |
| $727 | TCGPlayer | Graded | 70 | 15d ago | Jan 1 | View |
| $735 | Mercari | Graded | 93 | 4d ago | Jun 2 | View |
| $753 | TCGPlayer | Graded | 99 | 3d ago | May 31 | View |
| $772 | Mercari | Graded | 81 | 10d ago | Jan 1 | View |
| $781 | Mercari | Graded | 80 | 23h ago | Jun 3 | View |
Recent Sales
| Price | Marketplace | Condition | Sold |
|---|---|---|---|
| $642 | PWCC | Graded | 13h ago |
| $633 | TCGPlayer | Graded | 3d ago |
| $708 | TCGPlayer | Graded | 4d ago |
| $764 | TCGPlayer | Graded | 5d ago |
| $784 | PWCC | Graded | 5d ago |
| $753 | eBay | Graded | 6d ago |
| $777 | Mercari | Graded | 9d ago |
| $767 | Mercari | Graded | 10d ago |
| $816 | Facebook Marketplace | Graded | 12d ago |
| $833 | TCGPlayer | Graded | 12d ago |
| $776 | Mercari | Graded | 13d ago |
| $894 | Facebook Marketplace | Graded | 14d ago |
Signal Track Record
Did this asset's own Opportunity Scores precede outperformance? Each row is a past as-of date, scored point-in-time, with the realized benchmark-relative return that followed.
Data Provenance
Which signals on this page are real market data versus modeled by the deterministic engine. The terminal marks every source honestly.
- Reference price
- Simulated
- Card image
- Simulated
- Recent sales
- Simulated
- Population data
- Simulated
- Liquidity metrics
- Simulated
- Price history
- Simulated
Related Assets
Same character or set.
| Asset | Fair Value | Lowest | Discount | 30d | Avail | Score |
|---|---|---|---|---|---|---|
Base ZardBase SetPSA 10Simulated
| $8,825 | $9,253 | -4.8% | 34.7% | 15 | 31 |
Rayquaza ex (Illustration Rare)Base SetSimulated
| $943 | $916 | 2.8% | 8.8% | 5 | 38 |
Base Set Booster Box (Sealed)Base SetSimulated
| $48,306 | $40,108 | 17.0% | 11.9% | 20 | 58 |
Umbreon ex (Special Illustration)Base SetSimulated
| $2,033 | $1,651 | 18.8% | 24.9% | 22 | 43 |
Pikachu Ultra RareBase SetBGS 9Simulated
| $1,218 | $1,258 | -3.3% | 45.3% | 12 | 38 |
Mewtwo Ultra RareBase SetPSA 10Simulated
| $1,906 | $1,838 | 3.6% | 6.3% | 17 | 25 |