
Dewgong (CGC 9.5) is currently modestly undervalued, with softening price momentum over the last 30 days (-9.6%). Estimated fair value is $75 against a lowest active listing of $68. Valuation confidence is high based on 11-plus modeled comparable sales.
Bearish: softening prices (-9.6% over 30d) amid thin liquidity and rising graded population (6.9%/mo).
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.
Population growth slowing to -0.8%/mo — supply tightening across 6164 graded.
6,164 graded · 44% gem · -0.8%/mo
These are modeled estimates, not market-price pins.
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.
Showing 22 of 23 sales · 1 outlier trimmed
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.
A transparent, weighted blend of market signals — no black boxes.
| Signal | Detail | Reference | Weight |
|---|---|---|---|
| recent sales | Volume-weighted average of recent sold comps | 78.51 | 50% |
| listing inventory | Average of active listing asking prices | 77.38 | 25% |
| price trend | Recent historical price trend projection | 77.71 | 25% |
| population pressure | Adjustment for grading population growth (more supply lowers value) | -3.45 | 50% |
| demand momentum | Adjustment for sales velocity momentum (rising demand raises value) | -0.24 | 20% |
| Price | Marketplace | Condition | Sold |
|---|---|---|---|
| $182 | Facebook Marketplace | Graded | 57d ago |
| $211 | Facebook Marketplace | Graded | 59d ago |
| $203 | eBay | Graded | 61d ago |
| $191 | Mercari | Graded | 63d ago |
| $199 | Mercari | Graded | 65d ago |
| $191 | eBay | Graded | 65d ago |
| $207 | eBay | Graded | 66d ago |
| $201 | TCGPlayer | Graded | 70d ago |
| $200 | TCGPlayer | Graded | 71d ago |
| $189 | Mercari | Graded | 72d ago |
| $205 | TCGPlayer | Graded | 75d ago |
| $199 | Mercari | Graded | 83d ago |
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.
Which signals on this page are real market data versus modeled by the deterministic engine. The terminal marks every source honestly.
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
| $4,598 | $3,927 | 14.6% | 1.3% | 1 | 52 |
Base Set Booster Box (Sealed)Base SetSimulated
| $2,815,040 | $2,591,345 | 8.0% | 23.3% | 5 | 41 |
![]() Mewtwo (Base)Base SetPSA 9Live-anchoredReal askas of Jun 4 · 56d oldsold-comp center2nd source (tcgcsv): $77.61 · sales-derived, ungradedView $32.99 · TCGPlayer
| $155 | $74.23 | 52.1% | 25.5% | 1 | 71 |
![]() BlastoiseBase SetPSA 10Live-anchoredReal askas of Jun 4 · 56d oldsold-comp center2nd source (tcgcsv): $229 · sales-derived, ungradedView $149 · TCGPlayer
| $2,448 | $1,755 | 28.3% | 11.1% | 1 | 71 |
![]() | $1,246 | $977 | 21.6% | 11.9% | 19 | 59 |
![]() OnixBase SetSimulated
| $220 | $241 | -9.3% | 14.1% | 4 | 32 |