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Mysterious Fossil #91, Normal, EX Sandstorm

  • Card number: #91/100
  • Rarity: Common
  • Finish: Non-Holo

A PSA 9 Mysterious Fossil #91 Normal from EX Sandstorm has a TCGBerg fair value of $31 as of Nov 15, 2026. It rests on 7 recorded sales, the latest on Jun 26, 2026. PSA has graded 11 copies at PSA 9. Sales evidence is limited, so treat this value as a rough estimate.

TCGBerg fair valuePSA 9
As of Nov 15, 2026
$31up 10.6%30-day change

TCGBerg Algorithm (estimated from recorded sales).

7 sales · latest Jun 26, 2026

Fair value3 months
Last sale$23Jun 26, 202623.7% below fair
5-sale avg$15Jan 6Jun 26
Population · PSA 9
11
Market cap
$337
Volatility
4.6%
YTD
↑ 177.4%
Sales evidence
Limited

TCGBerg fair value · PSA 9

$31

30D10.6%YTD177.4%
Sales evidenceLimited

Based on 7 recorded sales. Latest sale: Jun 26, 2026.

Market cap
$337
fair value x population
Population
11
graded copies
Last sale
$23
-23.7% vs fair
5-sale avg
$15
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, $23 on Jun 26, 2026, sits 23.7% below the $31 fair value. The value rests on 7 recorded PSA 9 sales. Its confidence band runs from $26 to $36. A PSA 10 ($183) is worth 6.0 times a PSA 9 ($31). Over the past 30 days the PSA 9 value has risen 10.6%. With limited sales evidence, read the gap and the band as rough guides.

TCGBerg fair value by grade

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

  • Raw NM$0.58Ungraded · TCGBerg fair value
  • Raw LP$0.41Ungraded · TCGBerg fair value
  • Raw MP$0.28Ungraded · TCGBerg fair value
  • Raw HP$0.24Ungraded · market price
  • Raw Damaged$0.21Ungraded · 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.

  • $18
    Nov 5, 2026 · via Alt
    CGC Gem Mint 10above fair value by 1.0%
  • $0.60
    Oct 26, 2026 · via tcgplayer
    Rawabove fair value by 3.4%
  • $0.63
    Oct 26, 2026 · via tcgplayer
    Rawabove fair value by 8.6%
  • $0.29
    Oct 15, 2026 · via tcgplayer
    Rawbelow fair value by 47.3%
  • $0.62
    Oct 11, 2026 · via tcgplayer
    Rawbelow fair value by 6.1%

15 more sales with Pro

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

Includes a sale 54.5% below fair value

All grades matrix

Every grade we track for this printing.

  • CGC Gem Mint 10$18
    1d -7d -30d -
    Pop
    -
    Mcap
    -
    Evidence
    Strong
    Last
    $18
  • PSA10$183
    1d 0.0%7d 0.0%30d 48.8%
    Pop
    8
    Mcap
    $1.5K
    Evidence
    Sparse
    Last
    -
  • PSA9$31
    1d 0.0%7d 0.0%30d 10.6%
    Pop
    11
    Mcap
    $337
    Evidence
    Limited
    Last
    $23
Listings
CGC Gem Mint 10$18-----Strong$181w ago
PSA10$1838$1.5K0.0%down 48.8%up 47.2%Sparse-
PSA9$3111$3370.0%up 10.6%up 44.0%Limited$235mo ago
PSA8$194$760.0%down 5.7%up 14.8%Sparse-
PSA7$190-0.0%down 5.7%up 14.8%Sparse-
PSA6$192$380.0%down 5.7%up 14.8%Sparse-
Raw$0.58--0.0%down 10.8%-Very strong$0.603w ago

PSA population report

25 graded copies of Mysterious Fossil Normal across 4 grades.

PSA 10
8 · 32%
PSA 9
11 · 44%
PSA 8
4 · 16%
PSA 6
2 · 8.0%

PSA 9 makes up 44% of graded copies: 11 of 25. It’s the most common grade for this card.

Analysis

Mysterious Fossil - Normal at PSA 10 carries a TCGBerg fair value of $183 as of 2026-11-14. We track a TCGBerg fair value across 6 grades from EX Sandstorm, from CGC Gem Mint 10 up to PSA 10. A graded population of 8 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 48.8%.

PSA 9 - frequently asked

How much is a PSA 9 Mysterious Fossil - Normal from EX Sandstorm worth?
$31 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 9 Mysterious Fossil - Normal from EX Sandstorm. It rests on limited sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 9 Mysterious Fossil - Normal from EX Sandstorm?
11 copies have been graded at PSA 9, the recorded graded population, not the number of copies printed.
How has the PSA 9 Mysterious Fossil - Normal from EX Sandstorm price moved recently?
Its TCGBerg fair value has risen 10.6% over the past 30 days.
What did a PSA 9 Mysterious Fossil - Normal from EX Sandstorm last sell for?
The most recent recorded sale was $23 on 2026-06-26. This recorded sale is separate from the model-derived fair value.