Mega Gengar ex #284, Special Illustration Rare-Missing Texture, Ascended Heroes
- AH

- ·Card number: #284/217
- ·Rarity: Special Illustration Rare
- ·Finish: Non-Holo
A BGS 9.5 Mega Gengar ex #284 Special Illustration Rare-Missing Texture from Ascended Heroes has a TCGBerg fair value of $1,182 as of Nov 15, 2026. It rests on 15 recorded sales, the latest on Sep 14, 2026. Sales evidence is limited, so treat this value as a rough estimate.
TCGBerg Algorithm (estimated from recorded sales).
15 sales · latest Sep 14, 2026
- Population · BGS 9.5
- -
- Market cap
- -
- Volatility
- -
- YTD
- -
- Sales evidence
- Limited
TCGBerg fair value · BGS 9.5
$1,182
Based on 15 recorded sales. Latest sale: Sep 14, 2026.
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 BGS 9.5. 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 BGS 9.5 sale, $1,433 on Sep 14, 2026, sits 21.3% above the $1,182 fair value. The value rests on 15 recorded BGS 9.5 sales. Its confidence band runs from $1,124 to $1,239. With limited sales evidence, read the gap and the band as rough guides.
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.
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 |
|---|---|---|---|---|
| Sep 14, 2026 | BGS9.5 | eBay | $1,433 | above fair value by +21.3% |
| Sep 11, 2026 | BGS9.5 | eBay | $1,433 | above fair value by +21.3% |
| Sep 10, 2026 | BGS9.5 | eBay | $1,254 | above fair value by +6.2% |
| Sep 1, 2026 | BGS 10 Pristine | eBay | $2,429 | below fair value by -14.3% |
| Aug 28, 2026 | BGS9.5 | eBay | $1,568 | above fair value by +32.7% |
- $1,433Sep 14, 2026 · via eBayBGS9.5↑above fair value by 21.3%
- $1,433Sep 11, 2026 · via eBayBGS9.5↑above fair value by 21.3%
- $1,254Sep 10, 2026 · via eBayBGS9.5↑above fair value by 6.2%
- $2,429Sep 1, 2026 · via eBayBGS 10 Pristine↓below fair value by 14.3%
- $1,568Aug 28, 2026 · via eBayBGS9.5↑above fair value by 32.7%
| Aug 23, 2026 | BGS9.5 | eBay | $1,254 | above fair value by +6.2% |
| Aug 22, 2026 | BGS9.5 | eBay | $1,613 | above fair value by +36.5% |
| Aug 22, 2026 | BGS9.5 | eBay | $911 | below fair value by -22.9% |
- $1,254BGS9.5↑above fair value by 6.2%
- $1,613BGS9.5↑above fair value by 36.5%
- $911BGS9.5↓below fair value by 22.9%
15 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
↓Includes a sale 47.2% 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$1,6111d -7d -30d -
- Pop
- -
- Mcap
- -
- Evidence
- Sparse
- Last
- $1,763
- CGC Gem Mint 10$1,6921d -7d -30d -
- Pop
- -
- Mcap
- -
- Evidence
- Moderate
- Last
- $1,135
- BGS 10 Pristine$2,8341d -7d -30d -
- Pop
- -
- Mcap
- -
- Evidence
- Limited
- Last
- $2,429
| Listings | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| CGC Pristine 10 | $1,611 | - | - | - | - | - | - | Sparse | $1,7634mo ago | |
| CGC Gem Mint 10 | $1,692 | - | - | - | - | - | - | Moderate | $1,1354mo ago | |
| BGS 10 Pristine | $2,834 | - | - | - | - | - | - | Limited | $2,4293mo ago | |
| BGS9.5 | $1,182 | - | - | - | - | - | - | Limited | $1,4332mo ago | |
| PSA10 | $14,926 | 1 | $14.9K | ↓down 0.2% | ↑up 0.2% | ↑up 1.5% | - | Sparse | $15,0003mo ago | |
| PSA9 | $6,467 | 1 | $6.5K | ↓down 0.3% | ↑up 0.4% | ↑up 7.7% | - | Sparse | - | |
| PSA8 | $4,708 | 1 | $4.7K | ↓down 1.0% | ↑up 0.1% | ↑up 7.0% | - | Sparse | - | |
| PSA7 | $3,428 | 0 | - | ↓down 1.7% | ↓down 0.2% | ↑up 6.4% | - | Sparse | - | |
| PSA6 | $2,495 | 0 | - | ↓down 2.3% | ↓down 0.5% | ↑up 5.7% | - | Sparse | - |
PSA population report
How Mega Gengar ex'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.3 graded copies of Mega Gengar ex Special Illustration Rare-Missing Texture across 3 grades.
PSA 10 is the most common grade (33%).
Analysis
Mega Gengar EX - Special Illustration Rare-Missing Texture at PSA 10 carries a TCGBerg fair value of $14,926 as of 2026-11-14. We track a TCGBerg fair value across 9 grades from Ascended Heroes, from BGS 9.5 up to PSA 10. A graded population of 1 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on sparse sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has risen 1.5%.