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Cloyster #91, Normal, Mystery of the Fossils

Japanese edition

  • Card number: #91
  • Rarity: Uncommon
  • Finish: Non-Holo

A PSA 9 Cloyster #91 Normal from Mystery of the Fossils has a TCGBerg fair value of $33 as of Nov 15, 2026. TCGBerg has recorded 9 PSA 9 sales of this card, the latest on Sep 15, 2026. PSA has graded 125 copies at PSA 9.

TCGBerg fair valuePSA 9
As of Nov 15, 2026
$33up 4.0%30-day change

TCGBerg Algorithm (estimated from recorded sales).

Fair value3 months
Last sale$25Sep 15, 202623.9% below fair
5-sale avg$31Jun 10Sep 15
Population · PSA 9
125
Market cap
$4.1K
Volatility
1.4%
YTD
↑ 25.1%
Sales evidence
Moderate

TCGBerg fair value · PSA 9

$33

30D4.0%YTD25.1%
Sales evidenceModerate
Market cap
$4.1K
fair value x population
Population
125
graded copies
Last sale
$25
-23.9% vs fair
5-sale avg
$31
recent sales
Grading

Price history

Open terminalPro

Weekly fair value for PSA 9.

Open in TerminalCandles, every grade, full historyPro

What the evidence says

The last PSA 9 sale, $25 on Sep 15, 2026, sits 23.9% below the $33 fair value. The value weighs 9 PSA 9 sales from the past year, not the latest one alone. The latest sale ran below the recent run: the last 5 PSA 9 sales averaged $31, within 6.8% of the value. Its confidence band runs from $30 to $36. A PSA 10 ($611) is worth 18.6 times a PSA 9 ($33). Over the past 30 days the PSA 9 value has risen 4.0%.

TCGBerg fair value by grade

Value at each grade and ungraded condition. Log scale. Tap a row to switch the whole page.

  • Raw NM$1.81Ungraded · TCGBerg fair value
  • Raw LP$0.93Ungraded · TCGBerg fair value
  • Raw MP$0.62Ungraded · TCGBerg fair value
  • Raw HP$0.62Ungraded · market price
  • Raw Damaged$0.19Ungraded · market price
hatched = market price, not a TCGBerg fair value

Behind the scenes

What goes into this price, and how much we know.

Recent sales

20 tracked

Each sale against the grade's fair value on the day it sold.

  • $1.99
    Nov 4, 2026 · via tcgplayer
    Rawabove fair value by 8.2%
  • $1.40
    Nov 1, 2026 · via tcgplayer
    Rawbelow fair value by 23.9%
  • $415
    Oct 29, 2026 · via eBay
    PSA10below fair value by 29.4%
  • $1.85
    Oct 26, 2026 · via tcgplayer
    Rawabove fair value by 0.5%
  • $1.86
    Oct 24, 2026 · via tcgplayer
    Rawabove fair value by 1.6%

15 more sales with Pro

Up to 20 recent sales, each with its venue and its gap to fair value.

Includes a sale 27.1% below fair value

All grades matrix

Every grade we track for this printing.

  • CGC Gem Mint 10$45
    1d -7d -30d -
    Pop
    -
    Mcap
    -
    Evidence
    Limited
    Last
    $47
  • PSA10$611
    1d 0.0%7d 1.4%30d 0.5%
    Pop
    56
    Mcap
    $34.2K
    Evidence
    Limited
    Last
    $415
  • PSA9$33
    1d 0.7%7d 0.5%30d 4.0%
    Pop
    125
    Mcap
    $4.1K
    Evidence
    Moderate
    Last
    $25
Listings
CGC Gem Mint 10$45-----Limited$473mo ago
PSA10$61156$34.2Kup 1.4%up 0.5%down 0.9%Limited$4152w ago
PSA9$33125$4.1Kup 0.5%up 4.0%down 8.0%Moderate$252mo ago
PSA8$3139$1.2Kdown 0.5%up 4.1%down 10.4%Limited$301mo ago
PSA7$3015$455down 1.3%up 4.3%down 11.2%Limited$371mo ago
PSA6$277$190down 4.5%up 4.9%up 10.7%Sparse$204mo ago
Raw$1.81--down 1.6%down 1.1%-Very strong$1.992w ago

Graded population report

258 graded copies of Cloyster Normal across 12 grades.

PSA 10
56 · 22%
PSA 9
125 · 48%
PSA 8
39 · 15%
PSA 7
15 · 5.8%
PSA 6
7 · 2.7%
BGS 9.5
1 · 0.4%
BGS 9
2 · 0.8%
BGS 8.5
2 · 0.8%
BGS 7.5
1 · 0.4%
PSA 5
6 · 2.3%
PSA 4
2 · 0.8%
PSA 1
2 · 0.8%

PSA 9 makes up 48% of graded copies: 125 of 258. It’s the most common grade for this card.

Analysis

Cloyster - Normal at PSA 10 carries a TCGBerg fair value of $611 as of 2026-11-14. We track a TCGBerg fair value across 6 grades from Mystery of the Fossils, from PSA 6 up to PSA 10. A graded population of 56 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 0.5%.

PSA 9 - frequently asked

How much is a PSA 9 Cloyster - Normal from Mystery of the Fossils worth?
$33 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 9 Cloyster - Normal from Mystery of the Fossils. It rests on moderate sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 9 Cloyster - Normal from Mystery of the Fossils?
125 copies have been graded at PSA 9, the recorded graded population, not the number of copies printed.
How has the PSA 9 Cloyster - Normal from Mystery of the Fossils price moved recently?
Its TCGBerg fair value has risen 4.0% over the past 30 days.
What did a PSA 9 Cloyster - Normal from Mystery of the Fossils last sell for?
The most recent recorded sale was $25 on 2026-09-15. This recorded sale is separate from the model-derived fair value.