Gengar #20, 1st Edition, Fossil
- FOS

- ·Card number: #20/62
- ·Rarity: Rare
- ·Finish: Non-Holo
A PSA 10 Gengar #20 1st Edition from Fossil has a TCGBerg fair value of $4,013 as of Nov 15, 2026. TCGBerg has recorded 99 PSA 10 sales of this card, the latest on Nov 12, 2026. PSA has graded 485 copies at PSA 10.
TCGBerg Algorithm (estimated from recorded sales).
- Population · PSA 10
- 485
- Market cap
- $1.95M
- Volatility
- 2.8%
- YTD
- ↑ 159.9%
- Sales evidence
- Very strong
TCGBerg fair value · PSA 10
$4,013
Price history
Weekly fair value over time, plus a confidence band around it: how precisely we can pin the value, which tightens as more sales confirm it. Dots mark individual sales, snapped to their week: red when above fair value (a premium), green when below (a deal), hollow when flagged as an outlier. Switch the active grade with the selector above.Weekly fair value for PSA 10. Shaded area is the confidence band: how precisely we can pin the value; it tightens as more sales confirm it. Dots are individual sales. Confidence band: how precisely we can pin the fair value. It widens when sales scatter and narrows as more sales back the value up. The dots show the actual sale prices.
What the evidence says
The last PSA 10 sale, $5,000 on Nov 12, 2026, sits 24.6% above the $4,013 fair value. The value weighs 29 PSA 10 sales from the past year, not the latest one alone. Its confidence band runs from $3,894 to $4,132. A PSA 10 ($4,013) is worth 6.4 times a PSA 9 ($628). Over the past 30 days the PSA 10 value has risen 9.5%.
TCGBerg fair value by grade
Side-by-side comparison of value across every grade and ungraded condition we track for this printing. The bar chart uses a log scale so raw and gem-mint fit on one axis. Solid bars are the TCGBerg fair value, modelled from recorded sales. Hatched bars are the latest market price instead, shown for ungraded conditions that trade too rarely for us to price one honestly.Value at each grade and ungraded condition. Log scale. Tap a row to switch the whole page.
- Raw NM$123Ungraded · TCGBerg fair value
- Raw LP$68Ungraded · TCGBerg fair value
- Raw MP$47Ungraded · TCGBerg fair value
- Raw HP$35Ungraded · TCGBerg fair value
- Raw Damaged$27Ungraded · TCGBerg fair value
Behind the scenes
How the published fair value for this grade was produced: the sales it rests on, how they were put together, and every recorded change afterwards. It describes one saved calculation, not a live recomputation.What goes into this price, and how much we know.
Recent sales
20 trackedEach sale against the grade's fair value on the day it sold.
| Date | Grade | Venue | Price | vs fair value |
|---|---|---|---|---|
| Nov 12, 2026 | PSA7 | eBay | $200 | below fair value by -5.3% |
| Nov 12, 2026 | PSA8 | eBay | $240 | below fair value by -11.3% |
| Nov 12, 2026 | PSA10 | eBay | $5,000 | above fair value by +24.6% |
| Nov 10, 2026 | PSA9 | eBay | $485 | below fair value by -22.8% |
| Nov 9, 2026 | PSA9 | eBay | $586 | below fair value by -6.6% |
- $200Nov 12, 2026 · via eBayPSA7↓below fair value by 5.3%
- $240Nov 12, 2026 · via eBayPSA8↓below fair value by 11.3%
- $5,000Nov 12, 2026 · via eBayPSA10↑above fair value by 24.6%
- $485Nov 10, 2026 · via eBayPSA9↓below fair value by 22.8%
- $586Nov 9, 2026 · via eBayPSA9↓below fair value by 6.6%
| Nov 9, 2026 | PSA9 | eBay | $532 | below fair value by -15.2% |
| Nov 9, 2026 | PSA10 | eBay | $3,950 | below fair value by -1.6% |
| Nov 8, 2026 | PSA1 | eBay | $210 | above fair value by +69.9% |
- $532PSA9↓below fair value by 15.2%
- $3,950PSA10↓below fair value by 1.6%
- $210PSA1↑above fair value by 69.9%
15 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
↓Includes a sale 26.0% below fair value
All grades matrix
Every grade we track for this printing. Click any column header to sort; the rightmost column jumps you to listings for that grade.
- CGC Pristine 10$4,8671d ·0.0%7d ↑10.3%30d -
- Pop
- 12
- Mcap
- $58.4K
- Evidence
- Sparse
- Last
- $4,000
- CGC Gem Mint 10$8251d ↓0.1%7d ↓0.1%30d ↑14.0%
- Pop
- 97
- Mcap
- $80.1K
- Evidence
- Strong
- Last
- $970
- CGC9.5$4611d ↓2.3%7d ↓2.5%30d ↑19.0%
- Pop
- 17
- Mcap
- $7.8K
- Evidence
- Strong
- Last
- $900
| Listings | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| CGC Pristine 10 | $4,867 | 12 | $58.4K | 0.0% | ↑up 10.3% | - | - | Sparse | $4,0004w ago | |
| CGC Gem Mint 10 | $825 | 97 | $80.1K | ↓down 0.1% | ↓down 0.1% | ↑up 14.0% | ↑up 1.5% | Strong | $9702w ago | |
| CGC9.5 | $461 | 17 | $7.8K | ↓down 2.3% | ↓down 2.5% | ↑up 19.0% | ↑up 7.0% | Strong | $9002w ago | |
| PSA10 | $4,013 | 485 | $1.95M | ↑up 1.0% | ↑up 4.0% | ↑up 9.5% | ↑up 47.5% | Very strong | $5,0003d ago | |
| PSA9 | $628 | 1,159 | $727.3K | ↓down 0.1% | ↓down 4.5% | ↑up 15.1% | ↑up 45.8% | Very strong | $4855d ago | |
| PSA8 | $271 | 932 | $252.3K | ↓down 3.2% | ↓down 3.5% | ↑up 13.4% | ↑up 10.4% | Very strong | $2403d ago | |
| PSA7 | $211 | 513 | $108.3K | ↓down 0.5% | ↑up 2.8% | ↑up 16.2% | ↑up 30.5% | Very strong | $2003d ago | |
| PSA6 | $131 | 319 | $41.6K | ↓down 0.7% | ↑up 1.7% | ↑up 6.9% | ↑up 35.0% | Strong | $1404w ago | |
| PSA5 | $129 | 184 | - | ↓down 0.7% | ↑up 1.7% | ↑up 6.9% | ↑up 35.0% | Limited | $992w ago | |
| PSA4 | $128 | 71 | - | ↓down 0.7% | ↑up 1.7% | ↑up 6.9% | ↑up 35.0% | Limited | $1132w ago | |
| PSA3 | $127 | 29 | - | ↓down 0.7% | ↑up 1.7% | ↑up 6.9% | ↑up 35.0% | Sparse | $1802w ago | |
| PSA1 | $125 | 29 | - | ↓down 0.7% | ↑up 1.7% | ↑up 6.9% | ↑up 35.0% | Moderate | $2101w ago | |
| Raw | $123 | - | - | - | ↓down 3.2% | ↑up 0.6% | - | Very strong | $1364w ago |
Graded population report
How Gengar's graded copies are spread across grades. Each bar is the number of copies graded at that grade; the percentage is that grade's share of the total graded population. These are recorded graded copies, not the total print run. A smaller population alone does not establish a price premium.4,638 graded copies of Gengar 1st Edition across 41 grades. The selected grade is highlighted.
PSA 10 makes up 10% of graded copies: 485 of 4,638. PSA 9 is the most common grade (25%).
Analysis
Gengar - 1st Edition Normal at CGC Pristine 10 carries a TCGBerg fair value of $4,867 as of 2026-11-14. We track a TCGBerg fair value across 12 grades from Fossil, from PSA 1 up to CGC Pristine 10. A graded population of 12 copies sits behind the CGC Pristine 10 grade. The CGC Pristine 10 valuation rests on sparse sales evidence.
