Haunter #27, Mega Gengar Ex Mega Battle Deck, MEP Black Star Promos
- Card number: #27
- ·Rarity: Promo
- ·Finish: Non-Holo
A PSA 10 Haunter #27 Mega Gengar Ex Mega Battle Deck from MEP Black Star Promos has a TCGBerg fair value of $1,161 as of Nov 15, 2026. TCGBerg has recorded 227 PSA 10 sales of this card, the latest on Nov 12, 2026. PSA has graded 812 copies at PSA 10.
TCGBerg Algorithm (estimated from recorded sales).
- Population · PSA 10
- 812
- Market cap
- $942.4K
- Volatility
- 2.4%
- YTD
- ↑ 200.1%
- Sales evidence
- Very strong
TCGBerg fair value · PSA 10
$1,161
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, $499 on Nov 12, 2026, sits 57.0% below the $1,161 fair value. The value weighs 26 PSA 10 sales from the past year, not the latest one alone. The latest sale ran below the recent run: the last 5 PSA 10 sales averaged $885, within 23.8% of the value. Its confidence band runs from $1,142 to $1,179. A PSA 10 ($1,161) is worth 23.4 times a PSA 9 ($50). Over the past 30 days the PSA 10 value has fallen 1.5%.
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.
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 | PSA9 | eBay | $64 | above fair value by +29.6% |
| Nov 12, 2026 | PSA9 | eBay | $51 | above fair value by +2.9% |
| Nov 12, 2026 | PSA9 | eBay | $50 | above fair value by +0.9% |
| Nov 12, 2026 | PSA9 | eBay | $46 | below fair value by -7.2% |
| Nov 12, 2026 | PSA10 | eBay | $499 | below fair value by -57.0% |
- $64Nov 12, 2026 · via eBayPSA9↑above fair value by 29.6%
- $51Nov 12, 2026 · via eBayPSA9↑above fair value by 2.9%
- $50Nov 12, 2026 · via eBayPSA9↑above fair value by 0.9%
- $46Nov 12, 2026 · via eBayPSA9↓below fair value by 7.2%
- $499Nov 12, 2026 · via eBayPSA10↓below fair value by 57.0%
| Nov 12, 2026 | PSA10 | eBay | $1,300 | above fair value by +12.0% |
| Nov 11, 2026 | PSA8 | eBay | $43 | above fair value by +8.1% |
| Nov 11, 2026 | PSA9 | eBay | $37 | below fair value by -25.3% |
- $1,300PSA10↑above fair value by 12.0%
- $43PSA8↑above fair value by 8.1%
- $37PSA9↓below fair value by 25.3%
15 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
↓Includes a sale 43.6% 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.
- PSA10$1,1611d ↓0.2%7d ↓1.7%30d ↓1.5%
- Pop
- 812
- Mcap
- $942.4K
- Evidence
- Very strong
- Last
- $499
- PSA9$501d ·0.0%7d ↓4.3%30d ↓17.0%
- Pop
- 5,451
- Mcap
- $270.2K
- Evidence
- Very strong
- Last
- $64
- PSA8$401d ↑1.3%7d ↓2.0%30d ↓3.1%
- Pop
- 4,015
- Mcap
- $158.6K
- Evidence
- Very strong
- Last
- $43
| PSA10 | $1,161 | 812 | $942.4K | ↓down 0.2% | ↓down 1.7% | ↓down 1.5% | ↓down 5.8% | Very strong | $4993d ago |
| PSA9 | $50 | 5,451 | $270.2K | 0.0% | ↓down 4.3% | ↓down 17.0% | ↓down 30.4% | Very strong | $643d ago |
| PSA8 | $40 | 4,015 | $158.6K | ↑up 1.3% | ↓down 2.0% | ↓down 3.1% | ↓down 13.5% | Very strong | $434d ago |
| PSA7 | $36 | 682 | $24.6K | ↓down 0.2% | ↓down 4.6% | ↓down 5.8% | ↓down 18.3% | Very strong | $206d ago |
| PSA6 | $33 | 111 | $3.7K | ↓down 0.2% | ↓down 7.3% | ↓down 10.1% | ↓down 21.1% | Moderate | $552mo ago |
PSA population report
How Haunter'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.11,071 graded copies of Haunter Mega Gengar Ex Mega Battle Deck across 5 grades. The selected grade is highlighted.
PSA 10 makes up 7.3% of graded copies: 812 of 11,071. One of the scarcer grades for this card. PSA 9 is the most common grade (49%).
Analysis
Haunter - Mega Gengar Ex Mega Battle Deck at PSA 10 carries a TCGBerg fair value of $1,161 as of 2026-11-15. We track a TCGBerg fair value across 5 grades from MEP Black Star Promos, from PSA 6 up to PSA 10. A graded population of 812 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on very strong sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has fallen 1.5%.