Gorebyss #035, 1st Edition, Undone Seal
Japanese edition
- Card number: #035
- ·Rarity: Holo Rare
- ·Finish: Holo
A PSA 8 Gorebyss #035 1st Edition from Undone Seal has a TCGBerg fair value of $21 as of Nov 15, 2026. TCGBerg has recorded 4 PSA 8 sales of this card, the latest on Sep 30, 2026. PSA has graded 8 copies at PSA 8.
TCGBerg Algorithm (estimated from recorded sales).
- Population · PSA 8
- 8
- Market cap
- $169
- Volatility
- 0.5%
- YTD
- ↑ 17.7%
- Sales evidence
- Moderate
TCGBerg fair value · PSA 8
$21
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 8. 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 8 sale, $33 on Sep 30, 2026, sits 56.0% above the $21 fair value. The value weighs 4 PSA 8 sales from the past year, not the latest one alone. The latest sale ran above the recent run: the last 4 PSA 8 sales averaged $21, within 0.9% of the value. Its confidence band runs from $18 to $25. A PSA 10 ($185) is worth 6.9 times a PSA 9 ($27). Over the past 30 days the PSA 8 value has risen 1.1%.
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 LP$9.99Ungraded · market price
- Raw MP$5.99Ungraded · market price
- Raw NM$5.00Ungraded · market price
- Raw HP$4.99Ungraded · 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
8 trackedEach sale against the grade's fair value on the day it sold.
| Date | Grade | Venue | Price | vs fair value |
|---|---|---|---|---|
| Sep 30, 2026 | PSA8 | Fanatics Collect | $33 | above fair value by +57.6% |
| Jun 2, 2026 | PSA8 | Fanatics Collect | $20 | above fair value by +9.1% |
| May 11, 2026 | PSA7 | Fanatics Collect | $16 | at fair value by 0.0% |
| May 11, 2026 | PSA8 | Fanatics Collect | $17 | above fair value by +2.1% |
| Apr 23, 2026 | PSA10 | eBay | $120 | above fair value by +16.7% |
- $33Sep 30, 2026 · via Fanatics CollectPSA8↑above fair value by 57.6%
- $20Jun 2, 2026 · via Fanatics CollectPSA8↑above fair value by 9.1%
- $16May 11, 2026 · via Fanatics CollectPSA7·at fair value by 0.0%
- $17May 11, 2026 · via Fanatics CollectPSA8↑above fair value by 2.1%
- $120Apr 23, 2026 · via eBayPSA10↑above fair value by 16.7%
| Mar 30, 2026 | PSA8 | Fanatics Collect | $16 | at fair value by 0.0% |
| Jan 5, 2026 | CGC Gem Mint 10 | Fanatics Collect | $16 | at fair value by 0.0% |
| Dec 19, 2025 | PSA10 | eBay | $107 | above fair value by +34.4% |
- $16PSA8·at fair value by 0.0%
- $16CGC Gem Mint 10·at fair value by 0.0%
- $107PSA10↑above fair value by 34.4%
3 more sales 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.
- CGC Pristine 10$351d ·0.0%7d ·0.0%30d ·0.0%
- Pop
- -
- Mcap
- -
- Evidence
- Sparse
- Last
- $35
- CGC Gem Mint 10$161d ·0.0%7d ·0.0%30d ·0.0%
- Pop
- -
- Mcap
- -
- Evidence
- Sparse
- Last
- $16
- PSA10$1851d ↓0.1%7d ↓0.1%30d ↓0.9%
- Pop
- 21
- Mcap
- $3.9K
- Evidence
- Limited
- Last
- $120
| CGC Pristine 10 | $35 | - | - | 0.0% | 0.0% | 0.0% | - | Sparse | $351y ago |
| CGC Gem Mint 10 | $16 | - | - | 0.0% | 0.0% | 0.0% | - | Sparse | $1610mo ago |
| PSA10 | $185 | 21 | $3.9K | ↓down 0.1% | ↓down 0.1% | ↓down 0.9% | ↑up 8.4% | Limited | $1207mo ago |
| PSA9 | $27 | 20 | $539 | 0.0% | ↓down 0.4% | ↑up 1.9% | ↑up 21.9% | Sparse | - |
| PSA8 | $21 | 8 | $169 | 0.0% | ↓down 0.2% | ↑up 1.1% | ↑up 16.5% | Moderate | $332mo ago |
| PSA7 | $16 | 5 | $78 | 0.0% | 0.0% | 0.0% | 0.0% | Sparse | $166mo ago |
| PSA6 | $12 | 0 | - | 0.0% | ↑up 0.3% | ↓down 1.0% | ↓down 14.1% | Sparse | - |
| Raw | $5.00 | - | - | - | - | - | - | - | - |
Graded population report
How Gorebyss'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.55 graded copies of Gorebyss 1st Edition across 5 grades. The selected grade is highlighted.
PSA 8 makes up 15% of graded copies: 8 of 55. PSA 10 is the most common grade (38%).
Analysis
Gorebyss - 1st Edition at PSA 10 carries a TCGBerg fair value of $185 as of 2026-11-15. We track a TCGBerg fair value across 7 grades from Undone Seal, from PSA 6 up to PSA 10. A graded population of 21 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on limited sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has fallen 0.9%.