Holon's Voltorb #31, 1st Edition, Holon Research Tower
Japanese edition
- Card number: #31
- ·Rarity: Uncommon
- ·Finish: Non-Holo
A PSA 10 Holon's Voltorb #31 1st Edition from Holon Research Tower has a TCGBerg fair value of $124 as of Nov 15, 2026. TCGBerg has recorded 3 PSA 10 sales of this card, the latest on Oct 26, 2026. PSA has graded 16 copies at PSA 10.
TCGBerg Algorithm (estimated from recorded sales).
- Population · PSA 10
- 16
- Market cap
- $2.0K
- Volatility
- 61.8%
- YTD
- ↑ 97.9%
- Sales evidence
- Strong
TCGBerg fair value · PSA 10
$124
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, $101 on Oct 26, 2026, sits 18.6% below the $124 fair value. The value weighs 3 PSA 10 sales from the past year, not the latest one alone. With so few PSA 10 sales on record, a single sale can sit far from the value. Its confidence band runs from $113 to $135. A PSA 10 ($124) is worth 2.9 times a PSA 9 ($43). Over the past 30 days the PSA 10 value has fallen 64.1%.
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$4.00Ungraded · market price
- Raw MP$1.60Ungraded · 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
10 trackedEach sale against the grade's fair value on the day it sold.
| Date | Grade | Venue | Price | vs fair value |
|---|---|---|---|---|
| Oct 26, 2026 | PSA10 | Fanatics Collect | $101 | below fair value by -18.8% |
| Oct 26, 2026 | PSA10 | Fanatics Collect | $72 | below fair value by -42.0% |
| Oct 26, 2026 | PSA10 | Fanatics Collect | $110 | below fair value by -11.0% |
| Aug 19, 2026 | Raw | tcgplayer | $4.00 | at fair value by 0.0% |
| Jul 1, 2026 | PSA9 | eBay | $66 | above fair value by +186.3% |
- $101Oct 26, 2026 · via Fanatics CollectPSA10↓below fair value by 18.8%
- $72Oct 26, 2026 · via Fanatics CollectPSA10↓below fair value by 42.0%
- $110Oct 26, 2026 · via Fanatics CollectPSA10↓below fair value by 11.0%
- $4.00Aug 19, 2026 · via tcgplayerRaw·at fair value by 0.0%
- $66Jul 1, 2026 · via eBayPSA9↑above fair value by 186.3%
| Jun 10, 2026 | Raw | tcgplayer | $4.00 | at fair value by 0.0% |
| May 2, 2026 | PSA8 | eBay | $20 | above fair value by +17.3% |
| Apr 27, 2026 | CGC Pristine 10 | Fanatics Collect | $35 | at fair value by 0.0% |
- $4.00Raw·at fair value by 0.0%
- $20PSA8↑above fair value by 17.3%
- $35CGC Pristine 10·at fair value by 0.0%
5 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
↓Includes a sale 9.6% 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.
- CGC Pristine 10$351d ·0.0%7d ·0.0%30d ·0.0%
- Pop
- -
- Mcap
- -
- Evidence
- Sparse
- Last
- $35
- CGC Gem Mint 10$121d ·0.0%7d ·0.0%30d ·0.0%
- Pop
- -
- Mcap
- -
- Evidence
- Sparse
- Last
- $11
- PSA10$1241d ·0.0%7d ↓0.1%30d ↓64.1%
- Pop
- 16
- Mcap
- $2.0K
- Evidence
- Strong
- Last
- $101
| CGC Pristine 10 | $35 | - | - | 0.0% | 0.0% | 0.0% | 0.0% | Sparse | $357mo ago |
| CGC Gem Mint 10 | $12 | - | - | 0.0% | 0.0% | 0.0% | 0.0% | Sparse | $119mo ago |
| PSA10 | $124 | 16 | $2.0K | 0.0% | ↓down 0.1% | ↓down 64.1% | ↑up 46.7% | Strong | $1013w ago |
| PSA9 | $43 | 8 | $342 | 0.0% | 0.0% | ↑up 83.3% | ↑up 102.9% | Sparse | $665mo ago |
| PSA8 | $26 | 3 | $77 | 0.0% | 0.0% | ↑up 21.8% | ↑up 36.7% | Sparse | $207mo ago |
| PSA7 | $18 | 0 | - | 0.0% | 0.0% | ↓down 15.9% | ↓down 5.6% | Sparse | - |
| PSA6 | $18 | 0 | - | 0.0% | 0.0% | ↓down 15.9% | ↓down 5.6% | Sparse | - |
| PSA5 | $18 | 1 | - | 0.0% | 0.0% | ↓down 15.9% | ↓down 5.6% | Sparse | - |
| Raw | $4.00 | - | - | 0.0% | 0.0% | 0.0% | 0.0% | - | $4.003mo ago |
Graded population report
How Holon's Voltorb'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.28 graded copies of Holon's Voltorb 1st Edition across 4 grades. The selected grade is highlighted.
PSA 10 makes up 57% of graded copies: 16 of 28. It’s the most common grade for this card.
Analysis
Holon's Voltorb - 1st Edition Normal at PSA 10 carries a TCGBerg fair value of $124 as of 2026-11-14. We track a TCGBerg fair value across 8 grades from Holon Research Tower, from CGC Gem Mint 10 up to PSA 10. A graded population of 16 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on strong sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has fallen 64.1%.