Ekans #4, 1st Edition, Base Expansion Pack
Japanese edition
- Card number: #4
- ·Rarity: Common
- ·Finish: Non-Holo
A PSA 10 Ekans #4 1st Edition from Base Expansion Pack has a TCGBerg fair value of $182 as of Nov 15, 2026. TCGBerg has recorded 15 PSA 10 sales of this card, the latest on Nov 11, 2026. PSA has graded 96 copies at PSA 10.
TCGBerg Algorithm (estimated from recorded sales).
- Population · PSA 10
- 96
- Market cap
- $17.5K
- Volatility
- 14.5%
- YTD
- ↑ 180.6%
- Sales evidence
- Moderate
TCGBerg fair value · PSA 10
$182
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 latest recorded PSA 10 sale ($300 on Nov 11, 2026) sits 64.6% above the $182 fair value, too far off to read as this grade's price. The value weighs 15 PSA 10 sales from the past year, not the latest one alone. The latest sale ran above the recent run: the last 5 PSA 10 sales averaged $183, within 0.2% of the value. Its confidence band runs from $164 to $200. A PSA 10 ($182) is worth 4.7 times a PSA 9 ($39). Over the past 30 days the PSA 10 value has fallen 29.9%.
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$5.74Ungraded · TCGBerg fair value
- Raw MP$4.80Ungraded · market price
- Raw LP$4.67Ungraded · market price
- Raw Damaged$3.00Ungraded · market price
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 11, 2026 | PSA10 | eBay | $300 | above fair value by +64.6% |
| Nov 6, 2026 | PSA8 | eBay | $17 | below fair value by -37.8% |
| Oct 31, 2026 | PSA10 | eBay | $180 | above fair value by +9.2% |
| Oct 14, 2026 | PSA9 | eBay | $40 | above fair value by +5.7% |
| Oct 12, 2026 | PSA10 | eBay | $196 | above fair value by +24.8% |
- $300Nov 11, 2026 · via eBayPSA10↑above fair value by 64.6%
- $17Nov 6, 2026 · via eBayPSA8↓below fair value by 37.8%
- $180Oct 31, 2026 · via eBayPSA10↑above fair value by 9.2%
- $40Oct 14, 2026 · via eBayPSA9↑above fair value by 5.7%
- $196Oct 12, 2026 · via eBayPSA10↑above fair value by 24.8%
| Oct 9, 2026 | PSA10 | eBay | $94 | below fair value by -62.1% |
| Oct 8, 2026 | PSA10 | eBay | $143 | below fair value by -42.7% |
| Oct 1, 2026 | PSA10 | eBay | $220 | below fair value by -17.5% |
- $94PSA10↓below fair value by 62.1%
- $143PSA10↓below fair value by 42.7%
- $220PSA10↓below fair value by 17.5%
15 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
↓Includes a sale 62.1% 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$261d -7d -30d -
- Pop
- -
- Mcap
- -
- Evidence
- Sparse
- Last
- $25
- CGC Gem Mint 10$181d -7d -30d -
- Pop
- -
- Mcap
- -
- Evidence
- Sparse
- Last
- $20
- CGC9.5$141d -7d -30d -
- Pop
- -
- Mcap
- -
- Evidence
- Limited
- Last
- $14
| CGC Pristine 10 | $26 | - | - | - | - | - | - | Sparse | $251y ago |
| CGC Gem Mint 10 | $18 | - | - | - | - | - | - | Sparse | $201y ago |
| CGC9.5 | $14 | - | - | - | - | - | - | Limited | $146mo ago |
| PSA10 | $182 | 96 | $17.5K | ↓down 0.3% | ↑up 10.3% | ↓down 29.9% | ↓down 19.0% | Moderate | $3004d ago |
| PSA9 | $39 | 71 | $2.7K | 0.0% | ↑up 0.4% | ↓down 41.0% | ↓down 22.0% | Moderate | $401mo ago |
| PSA8 | $27 | 18 | $478 | 0.0% | 0.0% | ↓down 44.4% | ↓down 21.7% | Moderate | $171w ago |
| PSA7 | $27 | 7 | $186 | 0.0% | 0.0% | ↓down 31.9% | ↑up 49.0% | Sparse | - |
| PSA6 | $26 | 2 | $51 | 0.0% | 0.0% | ↓down 24.9% | ↑up 49.0% | Sparse | - |
| PSA5 | $26 | 1 | - | 0.0% | 0.0% | ↓down 24.9% | ↑up 49.0% | Sparse | - |
| Raw | $5.74 | - | - | - | 0.0% | - | - | Strong | $5.242mo ago |
Graded population report
How Ekans'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.196 graded copies of Ekans 1st Edition across 7 grades. The selected grade is highlighted.
PSA 10 makes up 49% of graded copies: 96 of 196. It’s the most common grade for this card.
Analysis
Ekans - 1st Edition Normal at PSA 10 carries a TCGBerg fair value of $182 as of 2026-11-14. We track a TCGBerg fair value across 9 grades from Base Expansion Pack, from CGC 9.5 up to PSA 10. A graded population of 96 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on moderate sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has fallen 29.9%.