Gastly #50, Normal, Traditional Chinese Base Set
Traditional Chinese edition
- Card number: #50/102
- ·Finish: Non-Holo
A PSA 10 Gastly #50 Normal from Traditional Chinese Base Set has a TCGBerg fair value of $768 as of Nov 15, 2026. It rests on 1 recorded sale, the latest on Jul 26, 2026. PSA has graded 2 copies at PSA 10. Sales evidence is sparse, so treat this value as a rough estimate.
TCGBerg Algorithm (estimated from recorded sales).
1 sale · latest Jul 26, 2026
- Population · PSA 10
- 2
- Market cap
- $1.5K
- Volatility
- 9.7%
- YTD
- ↑ 911.0%
- Sales evidence
- Sparse
TCGBerg fair value · PSA 10
$768
Based on 1 recorded sale. Latest sale: Jul 26, 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, $660 on Jul 26, 2026, sits 14.1% below the $768 fair value. The value rests on 1 recorded PSA 10 sale. With so few PSA 10 sales on record, a single sale can sit far from the value. Its confidence band runs from $576 to $960. A PSA 10 ($768) is worth 6.9 times a PSA 9 ($111). Over the past 30 days the PSA 10 value has risen 9.7%. 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.
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
1 trackedEach sale against the grade's fair value on the day it sold.
| Date | Grade | Venue | Price | vs fair value |
|---|---|---|---|---|
| Jul 26, 2026 | PSA10 | eBay | $660 | at fair value by 0.0% |
- $660Jul 26, 2026 · via eBayPSA10·at fair value by 0.0%
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$7681d ·0.0%7d ·0.0%30d ↑9.7%
- Pop
- 2
- Mcap
- $1.5K
- Evidence
- Sparse
- Last
- $660
- PSA9$1111d ·0.0%7d ·0.0%30d ↓35.2%
- Pop
- 2
- Mcap
- $223
- Evidence
- Sparse
- Last
- -
- PSA8$511d ·0.0%7d ·0.0%30d ↓70.5%
- Pop
- 5
- Mcap
- $254
- Evidence
- Sparse
- Last
- -
| PSA10 | $768 | 2 | $1.5K | 0.0% | 0.0% | ↑up 9.7% | ↑up 16.4% | Sparse | $6604mo ago |
| PSA9 | $111 | 2 | $223 | 0.0% | 0.0% | ↓down 35.2% | ↑up 59.4% | Sparse | - |
| PSA8 | $51 | 5 | $254 | 0.0% | 0.0% | ↓down 70.5% | ↑up 585.1% | Sparse | - |
| PSA7 | $23 | 4 | $93 | 0.0% | 0.0% | ↓down 86.5% | ↑up 292.1% | Sparse | - |
| PSA6 | $3.00 | 0 | - | ↓down 3.5% | ↓down 1.3% | ↓down 5.7% | ↓down 37.1% | Sparse | - |
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.13 graded copies of Gastly Normal across 4 grades. The selected grade is highlighted.
PSA 10 makes up 15% of graded copies: 2 of 13. It’s the scarcest grade tracked: a strong scarcity signal.
Analysis
Gastly at PSA 10 carries a TCGBerg fair value of $768 as of 2026-11-14. We track a TCGBerg fair value across 5 grades from Traditional Chinese Base Set, from PSA 6 up to PSA 10. A graded population of 2 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 9.7%.