Mightyena δ #70, 1st Edition, Holon Research Tower
Japanese edition
- Card number: #70
- ·Rarity: Holo Rare
- ·Finish: Holo
A PSA 10 Mightyena δ #70 1st Edition from Holon Research Tower has a TCGBerg fair value of $424 as of Nov 15, 2026. It rests on 26 recorded sales, the latest on Oct 5, 2026. PSA has graded 122 copies at PSA 10. Sales evidence is sparse, so treat this value as a rough estimate.
TCGBerg Algorithm (estimated from recorded sales).
26 sales · latest Oct 5, 2026
- Population · PSA 10
- 122
- Market cap
- $51.7K
- Volatility
- 2.7%
- YTD
- ↑ 498.3%
- Sales evidence
- Sparse
TCGBerg fair value · PSA 10
$424
Based on 26 recorded sales. Latest sale: Oct 5, 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 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, $496 on Oct 5, 2026, sits 17.1% above the $424 fair value. The value rests on 26 recorded PSA 10 sales. The latest sale ran above the recent run: the last 5 PSA 10 sales averaged $415, within 1.9% of the value. Its confidence band runs from $367 to $480. A PSA 10 ($424) is worth 6.2 times a PSA 9 ($69). Over the past 30 days the PSA 10 value has fallen 8.1%. With sparse 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.
- Raw NM$23Ungraded · 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 |
|---|---|---|---|---|
| Oct 22, 2026 | PSA8 | eBay | $50 | below fair value by -0.4% |
| Oct 5, 2026 | PSA10 | eBay | $496 | above fair value by +8.2% |
| Oct 4, 2026 | PSA8 | eBay | $50 | above fair value by +0.9% |
| Aug 21, 2026 | PSA9 | eBay | $145 | above fair value by +174.7% |
| Aug 16, 2026 | PSA10 | eBay | $395 | above fair value by +7.0% |
- $50Oct 22, 2026 · via eBayPSA8↓below fair value by 0.4%
- $496Oct 5, 2026 · via eBayPSA10↑above fair value by 8.2%
- $50Oct 4, 2026 · via eBayPSA8↑above fair value by 0.9%
- $145Aug 21, 2026 · via eBayPSA9↑above fair value by 174.7%
- $395Aug 16, 2026 · via eBayPSA10↑above fair value by 7.0%
| Aug 15, 2026 | PSA9 | eBay | $46 | above fair value by +9.2% |
| Aug 2, 2026 | PSA10 | eBay | $550 | above fair value by +51.0% |
| Jul 16, 2026 | PSA8 | eBay | $50 | above fair value by +30.3% |
- $46PSA9↑above fair value by 9.2%
- $550PSA10↑above fair value by 51.0%
- $50PSA8↑above fair value by 30.3%
15 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
↓Includes a sale 30.9% 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$4241d ↓3.9%7d ↓6.9%30d ↓8.1%
- Pop
- 122
- Mcap
- $51.7K
- Evidence
- Sparse
- Last
- $496
- PSA9$691d ↑0.1%7d ↑0.1%30d ↑16.1%
- Pop
- 83
- Mcap
- $5.7K
- Evidence
- Limited
- Last
- $145
- PSA8$521d ·0.0%7d ↑1.5%30d ↑2.8%
- Pop
- 34
- Mcap
- $1.8K
- Evidence
- Moderate
- Last
- $50
| PSA10 | $424 | 122 | $51.7K | ↓down 3.9% | ↓down 6.9% | ↓down 8.1% | ↑up 14.8% | Sparse | $4961mo ago |
| PSA9 | $69 | 83 | $5.7K | ↑up 0.1% | ↑up 0.1% | ↑up 16.1% | ↑up 62.7% | Limited | $1453mo ago |
| PSA8 | $52 | 34 | $1.8K | 0.0% | ↑up 1.5% | ↑up 2.8% | ↑up 44.5% | Moderate | $503w ago |
| PSA7 | $43 | 9 | $385 | 0.0% | 0.0% | ↑up 13.4% | ↑up 25.5% | Sparse | $356mo ago |
| PSA6 | $30 | 9 | $274 | 0.0% | ↑up 1.7% | ↓down 0.8% | ↑up 15.5% | Limited | $224mo ago |
| Raw | $23 | - | - | - | - | - | 0.0% | - | - |
PSA population report
How Mightyena δ'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.257 graded copies of Mightyena δ 1st Edition across 5 grades. The selected grade is highlighted.
PSA 10 makes up 47% of graded copies: 122 of 257. It’s the most common grade for this card.
Analysis
Mightyena δ - 1st Edition Holo at PSA 10 carries a TCGBerg fair value of $424 as of 2026-11-14. We track a TCGBerg fair value across 5 grades from Holon Research Tower, from PSA 6 up to PSA 10. A graded population of 122 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 fallen 8.1%.