Shelgon δ #17, 1st Edition, Holon Research Tower
Japanese edition
- Card number: #17
- ·Rarity: Uncommon
- ·Finish: Non-Holo
A PSA 9 Shelgon δ #17 1st Edition from Holon Research Tower has a TCGBerg fair value of $36 as of Nov 15, 2026. TCGBerg has recorded 3 PSA 9 sales of this card, the latest on Oct 23, 2026. PSA has graded 14 copies at PSA 9.
TCGBerg Algorithm (estimated from recorded sales).
- Population · PSA 9
- 14
- Market cap
- $508
- Volatility
- 17.1%
- YTD
- ↑ 106.8%
- Sales evidence
- Moderate
TCGBerg fair value · PSA 9
$36
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 9. 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 9 sale, $26 on Oct 23, 2026, sits 28.4% below the $36 fair value. The value weighs 3 PSA 9 sales from the past year, not the latest one alone. The latest sale ran below the recent run: the last 3 PSA 9 sales averaged $35, within 2.8% of the value. Its confidence band runs from $31 to $41. A PSA 10 ($185) is worth 5.1 times a PSA 9 ($36). Over the past 30 days the PSA 9 value has fallen 39.7%.
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 LP$3.00Ungraded · market price
- Raw NM$1.50Ungraded · market price
- Raw MP$1.10Ungraded · 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
6 trackedEach sale against the grade's fair value on the day it sold.
| Date | Grade | Venue | Price | vs fair value |
|---|---|---|---|---|
| Oct 23, 2026 | PSA9 | eBay | $26 | below fair value by -25.8% |
| Oct 8, 2026 | PSA9 | eBay | $50 | above fair value by +93.5% |
| Aug 17, 2026 | PSA8 | eBay | $22 | above fair value by +13.4% |
| May 21, 2026 | Raw | tcgplayer | $1.50 | at fair value by 0.0% |
| May 19, 2026 | Raw | tcgplayer | $1.50 | at fair value by 0.0% |
- $26Oct 23, 2026 · via eBayPSA9↓below fair value by 25.8%
- $50Oct 8, 2026 · via eBayPSA9↑above fair value by 93.5%
- $22Aug 17, 2026 · via eBayPSA8↑above fair value by 13.4%
- $1.50May 21, 2026 · via tcgplayerRaw·at fair value by 0.0%
- $1.50May 19, 2026 · via tcgplayerRaw·at fair value by 0.0%
| Apr 19, 2026 | PSA9 | eBay | $30 | above fair value by +43.0% |
- $30PSA9↑above fair value by 43.0%
1 more sale with Pro
Up to 20 recent sales, each with its venue and its gap to 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$1851d ·0.0%7d ·0.0%30d ↓53.6%
- Pop
- 9
- Mcap
- $1.7K
- Evidence
- Sparse
- Last
- -
- PSA9$361d ↑0.1%7d ↑0.2%30d ↓39.7%
- Pop
- 14
- Mcap
- $508
- Evidence
- Moderate
- Last
- $26
- PSA8$241d ·0.0%7d ↑0.1%30d ↑0.3%
- Pop
- 5
- Mcap
- $118
- Evidence
- Sparse
- Last
- $22
| PSA10 | $185 | 9 | $1.7K | 0.0% | 0.0% | ↓down 53.6% | ↑up 38.4% | Sparse | - |
| PSA9 | $36 | 14 | $508 | ↑up 0.1% | ↑up 0.2% | ↓down 39.7% | ↑up 55.3% | Moderate | $263w ago |
| PSA8 | $24 | 5 | $118 | 0.0% | ↑up 0.1% | ↑up 0.3% | ↑up 27.8% | Sparse | $223mo ago |
| PSA7 | $23 | 1 | $23 | 0.0% | 0.0% | ↑up 21.5% | ↑up 27.4% | Sparse | - |
| PSA6 | $13 | 1 | $13 | 0.0% | 0.0% | ↓down 30.2% | ↓down 12.9% | Sparse | - |
| Raw | $1.50 | - | - | 0.0% | 0.0% | 0.0% | 0.0% | - | $1.506mo ago |
PSA population report
How Shelgon 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.30 graded copies of Shelgon δ 1st Edition across 5 grades. The selected grade is highlighted.
PSA 9 makes up 47% of graded copies: 14 of 30. It’s the most common grade for this card.
Analysis
Shelgon δ - 1st Edition Normal at PSA 10 carries a TCGBerg fair value of $185 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 9 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 53.6%.