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Ampharos #40, Reverse Holo, XY - Steam Siege

  • Card number: #40/114
  • Rarity: Rare

A CGC Gem Mint 10 Ampharos #40 Reverse Holo from XY - Steam Siege has a TCGBerg fair value of $291 as of Nov 15, 2026. It rests on 1 recorded sale, the latest on Sep 27, 2026. Sales evidence is sparse, so treat this value as a rough estimate.

TCGBerg fair valueCGC Gem Mint 10
As of Nov 15, 2026
$291

TCGBerg Algorithm (estimated from recorded sales).

1 sale · latest Sep 27, 2026

Fair value3 months
Last sale$250Sep 27, 202614.2% below fair
5-sale avg$250last 5 sales
Population · CGC Gem Mint 10
-
Market cap
-
Volatility
2.3%
YTD
-
Sales evidence
Sparse

TCGBerg fair value · CGC Gem Mint 10

$291

Sales evidenceSparse

Based on 1 recorded sale. Latest sale: Sep 27, 2026.

Market cap
-
fair value x population
Population
-
no graded population
Last sale
$250
-14.2% vs fair
5-sale avg
$250
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, $250 on Sep 27, 2026, sits 14.2% below the $291 fair value. The value rests on 1 recorded CGC Gem Mint 10 sale. With so few CGC Gem Mint 10 sales on record, a single sale can sit far from the value. Its confidence band runs from $218 to $364. 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$1.89Ungraded · TCGBerg fair value
  • Raw LP$1.43Ungraded · TCGBerg fair value
  • Raw HP$1.19Ungraded · TCGBerg fair value
  • Raw MP$0.96Ungraded · TCGBerg fair value
  • Raw Damaged$0.60Ungraded · 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.

  • $2.97
    Nov 3, 2026 · via tcgplayer
    Rawabove fair value by 55.5%
  • $2.42
    Oct 30, 2026 · via tcgplayer
    Rawabove fair value by 21.6%
  • $1.55
    Oct 27, 2026 · via tcgplayer
    Rawbelow fair value by 22.1%
  • $2.47
    Oct 26, 2026 · via tcgplayer
    Rawabove fair value by 24.1%
  • $1.25
    Oct 25, 2026 · via tcgplayer
    Rawbelow fair value by 34.9%

15 more sales with Pro

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

Includes a sale 36.2% below fair value

All grades matrix

Every grade we track for this printing.

  • CGC Gem Mint 10$291
    1d 0.0%7d 4.6%30d -
    Pop
    -
    Mcap
    -
    Evidence
    Sparse
    Last
    $250
  • Raw$1.89
    1d -7d 1.0%30d 2.1%
    Pop
    -
    Mcap
    -
    Evidence
    Very strong
    Last
    $2.97
CGC Gem Mint 10$291--up 4.6%--Sparse$2502mo ago
Raw$1.89--down 1.0%down 2.1%-Very strong$2.972w ago

Graded population report

45 graded copies of Ampharos Reverse Holo across 6 grades.

PSA 10
7 · 16%
PSA 9
21 · 47%
PSA 8
8 · 18%
PSA 7
5 · 11%
PSA 6
2 · 4.4%
PSA 5
2 · 4.4%

PSA 9 is the most common grade (47%).

Analysis

Ampharos - Reverse Holo at CGC Gem Mint 10 carries a TCGBerg fair value of $291 as of 2026-11-14. 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 Ampharos - Reverse Holo from XY - Steam Siege worth?
$291 as of 2026-11-14, the model-derived TCGBerg fair value for a CGC Gem Mint 10 Ampharos - Reverse Holo from XY - Steam Siege. It rests on sparse sales evidence. This estimate is not a guaranteed sale price.
What did a CGC Gem Mint 10 Ampharos - Reverse Holo from XY - Steam Siege last sell for?
The most recent recorded sale was $250 on 2026-09-27. This recorded sale is separate from the model-derived fair value.