Price History
Opportunity Score
48- 15% below fair value+17 pts
- Sales accelerating+7 pts
- High valuation confidence+7 pts
- Reputable seller+6 pts
- High listing quality (near mint)+6 pts
- Strong demand (13 sales/mo)+4 pts
- Price up 3% over 30 days+1 pts
Investment Thesis
bullish66Onix is currently modestly undervalued, with stable price momentum over the last 30 days (+3.0%). Estimated fair value is $219 against a lowest active listing of $187. Valuation confidence is high based on 16-plus modeled comparable sales.
Bullish: flat 30-day price action with healthy trading velocity and stable graded supply.
Grading ROI & Population Trend
Is it worth paying to grade this card? A transparent profit model from the real ungraded cost and the audited graded value, plus a read on graded-supply momentum. The cost and odds levers are modeled assumptions you can adjust — not market-price pins.
No population data reported for this asset.
- Raw cost
- $187
- All-in cost
- $216+ $25.00 fee · $4.00 ship
- Graded value (per gem)
- $747
- Expected proceeds
- $19530% gem → $224 · less 13% fee
- Net profit / card
- -$20.79
- Breakeven graded value
- $826value needed to break even
Adjust modeled assumptions
These are modeled estimates, not market-price pins.
- Modeled gem-grade odds: 30% chance of PSA 10 (a modeled probability, not a market price). Non-gem outcomes are valued conservatively at $0.
- Modeled grading-service fee: $25.00 per card, plus $4.00 shipping/insurance (modeled service costs, not market prices).
- Modeled marketplace sell fee: 13.0% of graded proceeds (a modeled cost, not a market price).
- Raw cost and graded value trace to the existing audited references/pins — this panel authors no new market-price value.
Liquidity & Comp Explorer
How easily does this asset trade? Days-to-sell, sell-through rate, the spread between the lowest ask and the recent sold center, and inventory depth — all modeled over this asset's recorded sales and active listings. Explore the sale distribution with a date-range filter and an outlier-trim toggle.
Liquidity & Comp Explorer
- Days to sell
- 2.4dmodeled median sale gap
- Sell-through
- 40.0%over 90d window
- Bid-ask spread
- -3.0%lowest ask vs sold avg
- Inventory depth
- 15active listings
- Recent sold avg
- $164mean over 90d
- Lowest ask
- $159cheapest active listing
Comp Explorer
- Min
- $143
- Median
- $170
- Mean
- $165
- Max
- $191
Showing 15 of 15 sales
These liquidity signals are modeled deterministically over this asset's existing recorded sales and active listings — they author no new market-price value. Days-to-sell, sell-through and the bid-ask spread are analytical reads over those comps, not a live order book.
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 | 210.4 | 50% |
| listing inventory | Average of active listing asking prices | 224.41 | 25% |
| price trend | Recent historical price trend projection | 199.5 | 25% |
| demand momentum | Adjustment for sales velocity momentum (rising demand raises value) | 3.63 | 20% |
Active Listings
| Price | Marketplace | Condition | Seller | Listed | Ends | Link |
|---|---|---|---|---|---|---|
| $159 | TCGPlayer | Near Mint | 80 | 59d ago | Jan 1 | View |
| $159 | Facebook Marketplace | Near Mint | 61 | 69d ago | Jun 9 | View |
| $160 | PWCC | Near Mint | 69 | 72d ago | Jun 7 | View |
| $168 | TCGPlayer | Near Mint | 83 | 75d ago | Jan 1 | View |
| $181 | PWCC | Near Mint | 70 | 65d ago | Jan 1 | View |
| $183 | eBay | Near Mint | 76 | 68d ago | Jan 1 | View |
| $187 | Facebook Marketplace | Near Mint | 80 | 57d ago | Jan 1 | View |
| $191 | TCGPlayer | Near Mint | 98 | 61d ago | Jan 1 | View |
| $191 | eBay | Near Mint | 63 | 61d ago | Jan 1 | View |
| $195 | PWCC | Near Mint | 92 | 67d ago | Jan 1 | View |
| $200 | PWCC | Near Mint | 81 | 59d ago | Jun 9 | View |
| $200 | eBay | Near Mint | 66 | 56d ago | Jan 1 | View |
Recent Sales
| Price | Marketplace | Condition | Sold |
|---|---|---|---|
| $183 | Mercari | Near Mint | 60d ago |
| $170 | Mercari | Near Mint | 66d ago |
| $191 | PWCC | Near Mint | 67d ago |
| $146 | eBay | Near Mint | 69d ago |
| $175 | eBay | Near Mint | 72d ago |
| $160 | Facebook Marketplace | Near Mint | 81d ago |
| $157 | TCGPlayer | Near Mint | 83d ago |
| $171 | Facebook Marketplace | Near Mint | 85d ago |
| $143 | PWCC | Near Mint | 87d ago |
| $148 | PWCC | Near Mint | 90d ago |
| $148 | Mercari | Near Mint | 92d ago |
| $148 | eBay | Near Mint | 95d 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
- Fair value basis
- Simulated
- Lowest ask (deal)
- Simulated
- Active listings
- Simulated
- Card image
- Live
- Recent sales
- Simulated
- Population data
- Simulated
- Liquidity metrics
- Simulated
- Liquidity analytics
- Simulated
- Price history
- Simulated
Related Assets
Same character or set.
| Asset | Fair Value | Lowest | Discount | 30d | Avail | Score |
|---|---|---|---|---|---|---|
![]() Base ZardBase SetPSA 10Live-anchoredReal askas of Jun 4 · 56d oldsold-comp center2nd source (tcgcsv): $572 · sales-derived, ungradedView $499 · TCGPlayer
| $4,403 | $3,927 | 10.8% | 10.4% | 1 | 50 |
Base Set Booster Box (Sealed)Base SetSimulated
| $2,673,143 | $2,491,788 | 6.8% | 5.3% | 3 | 40 |
![]() Mewtwo (Base)Base SetPSA 9Live-anchoredReal askas of Jun 4 · 56d oldsold-comp center2nd source (tcgcsv): $77.61 · sales-derived, ungradedView $32.99 · TCGPlayer
| $163 | $74.23 | 54.5% | 27.4% | 1 | 77 |
![]() BlastoiseBase SetPSA 10Live-anchoredReal askas of Jun 4 · 56d oldsold-comp center2nd source (tcgcsv): $229 · sales-derived, ungradedView $149 · TCGPlayer
| $2,497 | $1,755 | 29.7% | 21.3% | 1 | 79 |
![]() GyaradosBase SetSimulated
| $1,208 | $1,036 | 14.3% | 6.4% | 8 | 44 |
![]() | $307 | $282 | 8.0% | 16.7% | 3 | 48 |





