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Mysterious Fossil #91, Reverse Holo, EX Sandstorm

  • Card number: #91/100
  • Rarity: Common

A CGC Gem Mint 10 Mysterious Fossil #91 Reverse Holo from EX Sandstorm has a TCGBerg fair value of $29 as of Nov 15, 2026. It rests on 1 recorded sale, the latest on Sep 8, 2025. Sales evidence is sparse, so treat this value as a rough estimate.

TCGBerg fair valueCGC Gem Mint 10
As of Nov 15, 2026
$29

TCGBerg Algorithm (estimated from recorded sales).

1 sale · latest Sep 8, 2025

Fair value3 months
Last sale$29Sep 8, 20250.0% at fair
5-sale avg$29last 5 sales
Population · CGC Gem Mint 10
-
Market cap
-
Volatility
-
YTD
-
Sales evidence
Sparse

TCGBerg fair value · CGC Gem Mint 10

$29

Sales evidenceSparse

Based on 1 recorded sale. Latest sale: Sep 8, 2025.

Market cap
-
fair value x population
Population
-
no graded population
Last sale
$29
0.0% vs fair
5-sale avg
$29
recent sales
Grading

Price history

Open terminalPro

Weekly fair value for CGC Gem Mint 10.

Open in TerminalCandles, every grade, full historyPro

What the evidence says

The last CGC Gem Mint 10 sale, $29 on Sep 8, 2025, is in line with the $29 fair value (0.0% below). The value rests on 1 recorded CGC Gem Mint 10 sale. Its confidence band runs from $22 to $36. With sparse 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$3.72Ungraded · TCGBerg fair value
  • Raw LP$1.68Ungraded · TCGBerg fair value
  • Raw MP$1.58Ungraded · market price
  • Raw Damaged$0.55Ungraded · market price
  • Raw HP$0.45Ungraded · 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

7 tracked

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

  • $5.97
    Oct 3, 2026 · via tcgplayer
    Rawabove fair value by 59.2%
  • $4.79
    Oct 1, 2026 · via tcgplayer
    Rawabove fair value by 27.7%
  • $4.98
    Oct 1, 2026 · via tcgplayer
    Rawabove fair value by 32.8%
  • $3.30
    Oct 1, 2026 · via tcgplayer
    Rawbelow fair value by 12.0%
  • $2.58
    Aug 28, 2026 · via tcgplayer
    Rawbelow fair value by 31.2%

2 more sales with Pro

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

Includes a sale 31.2% below fair value

All grades matrix

Every grade we track for this printing.

  • CGC Gem Mint 10$29
    1d -7d -30d -
    Pop
    -
    Mcap
    -
    Evidence
    Sparse
    Last
    $29
  • CGC9.5$9.60
    1d -7d -30d -
    Pop
    -
    Mcap
    -
    Evidence
    Sparse
    Last
    -
  • Raw$3.72
    1d -7d 0.0%30d 2.1%
    Pop
    -
    Mcap
    -
    Evidence
    Strong
    Last
    $5.97
Listings
CGC Gem Mint 10$29-----Sparse$291y ago
CGC9.5$9.60-----Sparse-
Raw$3.72--0.0%down 2.1%-Strong$5.971mo ago

Analysis

Mysterious Fossil - Reverse Holo at CGC Gem Mint 10 carries a TCGBerg fair value of $29 as of 2026-11-14. We track a TCGBerg fair value across 2 grades from EX Sandstorm, from CGC 9.5 up to CGC Gem Mint 10. The CGC Gem Mint 10 valuation rests on sparse sales evidence.

CGC Gem Mint 10 - frequently asked

How much is a CGC Gem Mint 10 Mysterious Fossil - Reverse Holo from EX Sandstorm worth?
$29 as of 2026-11-14, the model-derived TCGBerg fair value for a CGC Gem Mint 10 Mysterious Fossil - Reverse Holo from EX Sandstorm. It rests on sparse sales evidence. This estimate is not a guaranteed sale price.
What did a CGC Gem Mint 10 Mysterious Fossil - Reverse Holo from EX Sandstorm last sell for?
The most recent recorded sale was $29 on 2025-09-08. This recorded sale is separate from the model-derived fair value.