Cloyster #78, 1st Edition, Base Expansion Pack
Japanese edition
- Card number: #78
- ·Rarity: Rare
- ·Finish: Non-Holo
A PSA 10 Cloyster #78 1st Edition from Base Expansion Pack has a TCGBerg fair value of $320 as of Nov 15, 2026. TCGBerg has recorded 7 PSA 10 sales of this card, the latest on Nov 6, 2026. PSA has graded 49 copies at PSA 10.
TCGBerg Algorithm (estimated from recorded sales).
- Population · PSA 10
- 49
- Market cap
- $15.7K
- Volatility
- 7.8%
- YTD
- ↑ 152.1%
- Sales evidence
- Moderate
TCGBerg fair value · PSA 10
$320
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 latest recorded PSA 10 sale ($525 on Nov 6, 2026) sits 64.1% above the $320 fair value, too far off to read as this grade's price. The value weighs 7 PSA 10 sales from the past year, not the latest one alone. The latest sale ran above the recent run: the last 5 PSA 10 sales averaged $333, within 4.0% of the value. Its confidence band runs from $260 to $380. A PSA 10 ($320) is worth 3.1 times a PSA 9 ($104). Over the past 30 days the PSA 10 value has risen 46.0%.
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$13Ungraded · market price
- Raw LP$10Ungraded · market price
- Raw HP$9.99Ungraded · 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
17 trackedEach sale against the grade's fair value on the day it sold.
| Date | Grade | Venue | Price | vs fair value |
|---|---|---|---|---|
| Nov 6, 2026 | PSA10 | eBay | $525 | above fair value by +74.8% |
| Oct 25, 2026 | PSA9 | eBay | $224 | above fair value by +82.2% |
| Oct 20, 2026 | PSA10 | eBay | $256 | below fair value by -12.0% |
| Oct 13, 2026 | PSA10 | eBay | $530 | above fair value by +81.0% |
| Oct 12, 2026 | PSA10 | eBay | $200 | below fair value by -31.7% |
- $525Nov 6, 2026 · via eBayPSA10↑above fair value by 74.8%
- $224Oct 25, 2026 · via eBayPSA9↑above fair value by 82.2%
- $256Oct 20, 2026 · via eBayPSA10↓below fair value by 12.0%
- $530Oct 13, 2026 · via eBayPSA10↑above fair value by 81.0%
- $200Oct 12, 2026 · via eBayPSA10↓below fair value by 31.7%
| Sep 30, 2026 | PSA9 | Fanatics Collect | $128 | above fair value by +0.9% |
| Sep 9, 2026 | PSA8 | eBay | $90 | above fair value by +137.9% |
| Sep 9, 2026 | PSA9 | eBay | $75 | below fair value by -4.6% |
- $128PSA9↑above fair value by 0.9%
- $90PSA8↑above fair value by 137.9%
- $75PSA9↓below fair value by 4.6%
12 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
↓Includes a sale 63.2% 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.
- CGC9.5$131d -7d -30d -
- Pop
- -
- Mcap
- -
- Evidence
- Sparse
- Last
- $13
- PSA10$3201d ↓0.1%7d ↑6.6%30d ↑46.0%
- Pop
- 49
- Mcap
- $15.7K
- Evidence
- Moderate
- Last
- $525
- PSA9$1041d ·0.0%7d ↑0.2%30d ↑42.9%
- Pop
- 35
- Mcap
- $3.7K
- Evidence
- Moderate
- Last
- $224
| CGC9.5 | $13 | - | - | - | - | - | - | Sparse | $137mo ago |
| PSA10 | $320 | 49 | $15.7K | ↓down 0.1% | ↑up 6.6% | ↑up 46.0% | ↑up 39.7% | Moderate | $5251w ago |
| PSA9 | $104 | 35 | $3.7K | 0.0% | ↑up 0.2% | ↑up 42.9% | ↑up 12.0% | Moderate | $2243w ago |
| PSA8 | $78 | 8 | $626 | ↑up 0.2% | ↑up 0.2% | ↑up 19.4% | ↑up 116.4% | Sparse | $902mo ago |
| PSA7 | $46 | 3 | $139 | 0.0% | 0.0% | ↓down 9.7% | ↑up 27.8% | Sparse | - |
| PSA6 | $23 | 0 | - | ↑up 3.4% | ↑up 60.8% | ↑up 128.8% | ↑up 51.4% | Sparse | - |
| Raw | $13 | - | - | 0.0% | 0.0% | ↑up 2.7% | ↑up 8.1% | - | $162mo ago |
PSA 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.95 graded copies of Cloyster 1st Edition across 4 grades. The selected grade is highlighted.
PSA 10 makes up 52% of graded copies: 49 of 95. It’s the most common grade for this card.
Analysis
Cloyster - 1st Edition Normal at PSA 10 carries a TCGBerg fair value of $320 as of 2026-11-14. We track a TCGBerg fair value across 6 grades from Base Expansion Pack, from CGC 9.5 up to PSA 10. A graded population of 49 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on moderate sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has risen 46.0%.