Cloyster #20, Reverse Holo, EX FireRed & LeafGreen
- FL

- ·Card number: #20/112
- ·Rarity: Rare
A PSA 8 Cloyster #20 Reverse Holo from EX FireRed & LeafGreen has a TCGBerg fair value of $102 as of Nov 15, 2026. It rests on 17 recorded sales, the latest on Nov 1, 2026. PSA has graded 40 copies at PSA 8. Sales evidence is limited, so treat this value as a rough estimate.
TCGBerg Algorithm (estimated from recorded sales).
17 sales · latest Nov 1, 2026
- Population · PSA 8
- 40
- Market cap
- $4.1K
- Volatility
- 2.2%
- YTD
- ↑ 250.6%
- Sales evidence
- Limited
TCGBerg fair value · PSA 8
$102
Based on 17 recorded sales. Latest sale: Nov 1, 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 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 latest recorded PSA 8 sale ($164 on Nov 1, 2026) sits 60.8% above the $102 fair value, too far off to read as this grade's price. The value rests on 17 recorded PSA 8 sales. The latest sale ran above the recent run: the last 5 PSA 8 sales averaged $100, within 1.5% of the value. Its confidence band runs from $92 to $112. A PSA 10 ($2,693) is worth 7.3 times a PSA 9 ($371). 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$36Ungraded · TCGBerg fair value
- Raw LP$31Ungraded · TCGBerg fair value
- Raw MP$16Ungraded · market price
- Raw HP$9.50Ungraded · market price
- Raw Damaged$8.41Ungraded · 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 | PSA10 | eBay | $3,785 | above fair value by +40.5% |
| Nov 6, 2026 | PSA9 | eBay | $390 | above fair value by +5.5% |
| Nov 1, 2026 | PSA8 | eBay | $164 | above fair value by +61.5% |
| Oct 29, 2026 | PSA10 | Alt | $4,920 | above fair value by +82.1% |
| Oct 24, 2026 | PSA9 | eBay | $460 | above fair value by +22.8% |
- $3,785Nov 9, 2026 · via eBayPSA10↑above fair value by 40.5%
- $390Nov 6, 2026 · via eBayPSA9↑above fair value by 5.5%
- $164Nov 1, 2026 · via eBayPSA8↑above fair value by 61.5%
- $4,920Oct 29, 2026 · via AltPSA10↑above fair value by 82.1%
- $460Oct 24, 2026 · via eBayPSA9↑above fair value by 22.8%
| Oct 2, 2026 | PSA9 | eBay | $400 | above fair value by +41.2% |
| Sep 27, 2026 | PSA8 | eBay | $110 | above fair value by +26.1% |
| Sep 27, 2026 | PSA9 | eBay | $261 | above fair value by +12.9% |
- $400PSA9↑above fair value by 41.2%
- $110PSA8↑above fair value by 26.1%
- $261PSA9↑above fair value by 12.9%
15 more sales with Pro
Up to 20 recent sales, each with its venue and its gap to fair value.
↓Includes a sale 13.7% 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.
- CGC Gem Mint 10$5611d -7d -30d -
- Pop
- 16
- Mcap
- $9.0K
- Evidence
- Sparse
- Last
- $192
- CGC9.5$301d -7d -30d -
- Pop
- 5
- Mcap
- $150
- Evidence
- Sparse
- Last
- $30
- PSA10$2,6931d ·0.0%7d ↓0.3%30d ↑5.6%
- Pop
- 27
- Mcap
- $72.7K
- Evidence
- Limited
- Last
- $3,785
| Listings | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| CGC Gem Mint 10 | $561 | 16 | $9.0K | - | - | - | - | Sparse | $1927mo ago | |
| CGC9.5 | $30 | 5 | $150 | - | - | - | - | Sparse | $301y ago | |
| PSA10 | $2,693 | 27 | $72.7K | 0.0% | ↓down 0.3% | ↑up 5.6% | ↑up 58.5% | Limited | $3,7856d ago | |
| PSA9 | $371 | 63 | $23.4K | ↑up 0.2% | ↑up 0.2% | ↑up 25.8% | ↑up 93.0% | Limited | $3901w ago | |
| PSA8 | $102 | 40 | $4.1K | ↑up 0.2% | ↑up 0.4% | ↑up 6.5% | ↑up 32.4% | Limited | $1642w ago | |
| PSA7 | $50 | 15 | $754 | 0.0% | 0.0% | ↓down 2.4% | ↑up 18.7% | Sparse | $251y ago | |
| PSA6 | $33 | 6 | $196 | 0.0% | ↑up 0.1% | ↑up 1.1% | ↑up 33.8% | Sparse | $187mo ago | |
| PSA5 | $33 | 10 | - | 0.0% | ↑up 0.1% | ↑up 2.1% | ↑up 33.8% | Sparse | $201y ago | |
| Raw | $36 | - | - | - | 0.0% | ↑up 0.1% | - | Strong | $352mo 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.262 graded copies of Cloyster Reverse Holo across 24 grades. The selected grade is highlighted.
PSA 8 makes up 15% of graded copies: 40 of 262. PSA 9 is the most common grade (24%).
Analysis
Cloyster - Reverse Holo at PSA 10 carries a TCGBerg fair value of $2,693 as of 2026-11-14. We track a TCGBerg fair value across 8 grades from EX FireRed & LeafGreen, from CGC 9.5 up to PSA 10. A graded population of 27 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 risen 5.6%.