
Price History
Opportunity Score
41- 8% below fair value+10 pts
- Sales accelerating+8 pts
- High listing quality (near mint)+6 pts
- Reputable seller+6 pts
- Price up 14% over 30 days+5 pts
- High valuation confidence+5 pts
- Strong demand (4 sales/mo)+1 pts
Investment Thesis
bullish83Poliwhirl is currently modestly undervalued, with rising price momentum over the last 30 days (+13.6%). Estimated fair value is $85 against a lowest active listing of $78. Valuation confidence is high based on 19-plus modeled comparable sales.
Bullish: rising prices (+13.6% over 30d) with thin liquidity 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
- $77.99
- All-in cost
- $107+ $25.00 fee · $4.00 ship
- Graded value (per gem)
- $312
- Expected proceeds
- $81.4230% gem → $93.59 · less 13% fee
- Net profit / card
- -$25.57
- Breakeven graded value
- $410value 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
- 1.1dmodeled median sale gap
- Sell-through
- 79.0%over 90d window
- Bid-ask spread
- -12.4%lowest ask vs sold avg
- Inventory depth
- 5active listings
- Recent sold avg
- $243mean over 90d
- Lowest ask
- $213cheapest active listing
Comp Explorer
- Min
- $212
- Median
- $255
- Mean
- $256
- Max
- $304
Showing 31 of 31 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 | 78.55 | 50% |
| listing inventory | Average of active listing asking prices | 87.48 | 25% |
| price trend | Recent historical price trend projection | 81.96 | 25% |
| demand momentum | Adjustment for sales velocity momentum (rising demand raises value) | 4 | 20% |
Active Listings
Recent Sales
| Price | Marketplace | Condition | Sold |
|---|---|---|---|
| $237 | TCGPlayer | Near Mint | 60d ago |
| $231 | eBay | Near Mint | 61d ago |
| $212 | PWCC | Near Mint | 61d ago |
| $237 | Mercari | Near Mint | 62d ago |
| $220 | eBay | Near Mint | 65d ago |
| $232 | Mercari | Near Mint | 66d ago |
| $234 | TCGPlayer | Near Mint | 69d ago |
| $227 | TCGPlayer | Near Mint | 70d ago |
| $268 | eBay | Near Mint | 74d ago |
| $246 | PWCC | Near Mint | 75d ago |
| $254 | Facebook Marketplace | Near Mint | 77d ago |
| $263 | TCGPlayer | Near Mint | 80d 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
| $4,494 | $3,927 | 12.6% | 3.3% | 1 | 53 |
Base Set Booster Box (Sealed)Base SetSimulated
| $2,833,042 | $2,811,006 | 0.8% | 31.0% | 12 | 30 |
![]() Mewtwo (Base)Base SetPSA 9Live-anchoredReal askas of Jun 4 · 56d oldsold-comp center2nd source (tcgcsv): $77.61 · sales-derived, ungradedView $32.99 · TCGPlayer
| $146 | $74.23 | 49.3% | 33.3% | 1 | 66 |
![]() BlastoiseBase SetPSA 10Live-anchoredReal askas of Jun 4 · 56d oldsold-comp center2nd source (tcgcsv): $229 · sales-derived, ungradedView $149 · TCGPlayer
| $2,430 | $1,755 | 27.8% | 19.3% | 1 | 71 |
![]() GyaradosBase SetSimulated
| $1,219 | $964 | 20.9% | 11.6% | 12 | 58 |
![]() | $233 | $209 | 10.1% | 9.1% | 15 | 44 |




