Gastly #100, 1st Edition, Space-Time Creation
Japanese edition
- Card number: #100
- ·Finish: Non-Holo
A PSA 10 Gastly #100 1st Edition from Space-Time Creation has a TCGBerg fair value of $303 as of Nov 15, 2026. It rests on 2 recorded sales, the latest on Aug 14, 2026. PSA has graded 6 copies at PSA 10. Sales evidence is sparse, so treat this value as a rough estimate.
TCGBerg Algorithm (estimated from recorded sales).
2 sales · latest Aug 14, 2026
- Population · PSA 10
- 6
- Market cap
- $1.8K
- Volatility
- 5.9%
- YTD
- -
- Sales evidence
- Sparse
TCGBerg fair value · PSA 10
$303
Based on 2 recorded sales. Latest sale: Aug 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 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, $200 on Aug 14, 2026, sits 34.1% below the $303 fair value. The value rests on 2 recorded PSA 10 sales. With so few PSA 10 sales on record, a single sale can sit far from the value. Its confidence band runs from $276 to $330. A PSA 10 ($303) is worth 10.3 times a PSA 9 ($30). Over the past 30 days the PSA 10 value has risen 18.5%. 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 LP$4.50Ungraded · market price
- Raw MP$3.00Ungraded · market price
- Raw HP$0.25Ungraded · 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
4 trackedEach sale against the grade's fair value on the day it sold.
| Date | Grade | Venue | Price | vs fair value |
|---|---|---|---|---|
| Oct 7, 2026 | PSA9 | eBay | $27 | below fair value by -1.4% |
| Sep 24, 2026 | PSA9 | eBay | $26 | below fair value by -5.0% |
| Aug 14, 2026 | PSA10 | eBay | $200 | below fair value by -21.9% |
| Feb 9, 2026 | PSA10 | eBay | $58 | below fair value by -77.3% |
- $27Oct 7, 2026 · via eBayPSA9↓below fair value by 1.4%
- $26Sep 24, 2026 · via eBayPSA9↓below fair value by 5.0%
- $200Aug 14, 2026 · via eBayPSA10↓below fair value by 21.9%
- $58Feb 9, 2026 · via eBayPSA10↓below fair value by 77.3%
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$3031d ·0.0%7d ↑14.5%30d ↑18.5%
- Pop
- 6
- Mcap
- $1.8K
- Evidence
- Sparse
- Last
- $200
- PSA9$301d ↓0.5%7d ↑1.8%30d ↑8.0%
- Pop
- 8
- Mcap
- $237
- Evidence
- Sparse
- Last
- $27
- PSA8$181d ↓4.8%7d ↑1.8%30d ↓14.5%
- Pop
- 3
- Mcap
- $55
- Evidence
- Sparse
- Last
- -
| PSA10 | $303 | 6 | $1.8K | 0.0% | ↑up 14.5% | ↑up 18.5% | - | Sparse | $2003mo ago |
| PSA9 | $30 | 8 | $237 | ↓down 0.5% | ↑up 1.8% | ↑up 8.0% | - | Sparse | $271mo ago |
| PSA8 | $18 | 3 | $55 | ↓down 4.8% | ↑up 1.8% | ↓down 14.5% | - | Sparse | - |
| PSA7 | $11 | 0 | - | ↓down 8.9% | ↑up 1.8% | ↓down 32.4% | - | Sparse | - |
| PSA6 | $6.86 | 0 | - | ↓down 12.7% | ↑up 1.9% | ↓down 46.5% | - | Sparse | - |
| Raw | $4.50 | - | - | 0.0% | 0.0% | ↑up 5.9% | ↑up 80.0% | - | $6.002mo ago |
PSA population report
How Gastly'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.17 graded copies of Gastly 1st Edition across 3 grades. The selected grade is highlighted.
PSA 10 makes up 35% of graded copies: 6 of 17. PSA 9 is the most common grade (47%).
Analysis
Gastly - 1st Edition at PSA 10 carries a TCGBerg fair value of $303 as of 2026-11-14. We track a TCGBerg fair value across 5 grades from Space-Time Creation, from PSA 6 up to PSA 10. A graded population of 6 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 18.5%.