Cloyster #8, Reverse Holo, Expedition Base Set
- EBS

- ·Card number: #8/165
- ·Rarity: Rare
A PSA 9 Cloyster #8 Reverse Holo from Expedition Base Set has a TCGBerg fair value of $267 as of Nov 14, 2026. It rests on 21 recorded sales, the latest on Nov 5, 2026. PSA has graded 68 copies at PSA 9. Sales evidence is limited, so treat this value as a rough estimate.
TCGBerg Algorithm (estimated from recorded sales).
21 sales · latest Nov 5, 2026
- Population · PSA 9
- 68
- Market cap
- $18.1K
- Volatility
- 7.2%
- YTD
- ↑ 241.9%
- Sales evidence
- Limited
TCGBerg fair value · PSA 9
$267
Based on 21 recorded sales. Latest sale: Nov 5, 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 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, $255 on Nov 5, 2026, is in line with the $267 fair value (4.3% below). The value rests on 21 recorded PSA 9 sales. Its confidence band runs from $245 to $288. A PSA 10 ($2,185) is worth 8.2 times a PSA 9 ($267). Over the past 30 days the PSA 9 value has risen 20.6%. With limited 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 NM$76Ungraded · market price
- Raw LP$55Ungraded · market price
- Raw MP$32Ungraded · market price
- Raw HP$29Ungraded · TCGBerg fair value
- Raw Damaged$20Ungraded · 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
20 trackedEach sale against the grade's fair value on the day it sold.
| Date | Grade | Venue | Price | vs fair value |
|---|---|---|---|---|
| Nov 9, 2026 | Raw | tcgplayer | $76 | at fair value by 0.0% |
| Nov 5, 2026 | PSA9 | eBay | $255 | below fair value by -4.9% |
| Nov 4, 2026 | PSA9 | eBay | $227 | below fair value by -15.5% |
| Oct 18, 2026 | PSA9 | eBay | $320 | above fair value by +41.6% |
| Oct 5, 2026 | PSA6 | eBay | $50 | below fair value by -31.0% |
- $76Nov 9, 2026 · via tcgplayerRaw·at fair value by 0.0%
- $255Nov 5, 2026 · via eBayPSA9↓below fair value by 4.9%
- $227Nov 4, 2026 · via eBayPSA9↓below fair value by 15.5%
- $320Oct 18, 2026 · via eBayPSA9↑above fair value by 41.6%
- $50Oct 5, 2026 · via eBayPSA6↓below fair value by 31.0%
| Oct 3, 2026 | PSA1 | eBay | $130 | above fair value by +28.1% |
| Sep 29, 2026 | PSA9 | eBay | $250 | above fair value by +17.1% |
| Sep 28, 2026 | PSA9 | eBay | $200 | below fair value by -6.3% |
- $130PSA1↑above fair value by 28.1%
- $250PSA9↑above fair value by 17.1%
- $200PSA9↓below fair value by 6.3%
15 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
↓Includes a sale 40.5% 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.
- CGC6$541d -7d -30d -
- Pop
- -
- Mcap
- -
- Evidence
- Sparse
- Last
- -
- CGC7$651d -7d -30d -
- Pop
- -
- Mcap
- -
- Evidence
- Sparse
- Last
- -
- CGC Gem Mint 10$1111d -7d -30d -
- Pop
- -
- Mcap
- -
- Evidence
- Limited
- Last
- -
| Listings | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| CGC6 | $54 | - | - | - | - | - | - | Sparse | - | |
| CGC7 | $65 | - | - | - | - | - | - | Sparse | - | |
| CGC Gem Mint 10 | $111 | - | - | - | - | - | - | Limited | - | |
| CGC9 | $145 | - | - | - | - | - | - | Sparse | $511y ago | |
| PSA10 | $2,185 | 22 | $48.1K | ↑up 0.8% | ↑up 4.7% | ↓down 19.7% | ↑up 78.4% | Sparse | $1,1367mo ago | |
| PSA9 | $267 | 68 | $18.1K | 0.0% | ↓down 0.5% | ↑up 20.6% | ↑up 88.2% | Limited | $2551w ago | |
| PSA8 | $161 | 69 | $11.1K | 0.0% | ↑up 0.8% | ↑up 6.8% | ↑up 64.8% | Limited | $1802mo ago | |
| PSA7 | $89 | 32 | $2.8K | ↑up 0.1% | ↑up 0.3% | ↑up 3.4% | ↑up 21.4% | Limited | $902mo ago | |
| PSA6 | $78 | 15 | $1.2K | ↑up 0.2% | ↑up 0.5% | ↑up 5.6% | ↑up 61.6% | Limited | $501mo ago | |
| PSA5 | $53 | 13 | - | 0.0% | 0.0% | ↓down 9.1% | ↑up 10.6% | Sparse | $405mo ago | |
| PSA1 | $77 | 2 | - | ↑up 0.2% | ↑up 0.5% | ↑up 5.6% | - | Sparse | $1301mo ago | |
| Raw | $76 | - | - | 0.0% | 0.0% | 0.0% | 0.0% | - | $765d ago |
Graded population report
How Cloyster'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.226 graded copies of Cloyster Reverse Holo across 11 grades. The selected grade is highlighted.
PSA 9 makes up 30% of graded copies: 68 of 226. PSA 8 is the most common grade (31%).
Analysis
Cloyster - Reverse Holo at PSA 10 carries a TCGBerg fair value of $2,185 as of 2026-11-14. We track a TCGBerg fair value across 11 grades from Expedition Base Set, from PSA 5 up to PSA 10. A graded population of 22 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 19.7%.
