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M Gardevoir EX #79, Ultra Rare, XY - Steam Siege

  • Card number: #79/114
  • Finish: Holo

A PSA 10 M Gardevoir EX #79 Ultra Rare from XY - Steam Siege has a TCGBerg fair value of $373 as of Nov 15, 2026. TCGBerg has recorded 135 PSA 10 sales of this card, the latest on Nov 12, 2026. PSA has graded 961 copies at PSA 10.

TCGBerg fair valuePSA 10
As of Nov 15, 2026
$373up 33.6%30-day change

TCGBerg Algorithm (estimated from recorded sales).

Fair value3 months
Last sale$265Nov 12, 202628.9% below fair
5-sale avg$286Nov 2Nov 12
Population · PSA 10
961
Market cap
$358.2K
Volatility
8.3%
YTD
↑ 179.7%
Sales evidence
Strong

TCGBerg fair value · PSA 10

$373

30D33.6%YTD179.7%
Sales evidenceStrong
Market cap
$358.2K
fair value x population
Population
961
graded copies
Last sale
$265
-28.9% vs fair
5-sale avg
$286
recent sales
Grading

Price history

Open terminalPro

Weekly fair value for PSA 10.

Open in TerminalCandles, every grade, full historyPro

What the evidence says

The last PSA 10 sale, $265 on Nov 12, 2026, sits 28.9% below the $373 fair value. The value weighs 30 PSA 10 sales from the past year, not the latest one alone. Its confidence band runs from $356 to $389. A PSA 10 ($373) is worth 7.9 times a PSA 9 ($47). Over the past 30 days the PSA 10 value has risen 33.6%.

TCGBerg fair value by grade

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

  • Raw NM$23Ungraded · TCGBerg fair value
  • Raw LP$13Ungraded · TCGBerg fair value
  • Raw MP$11Ungraded · TCGBerg fair value
  • Raw HP$9.01Ungraded · TCGBerg fair value
  • Raw Damaged$7.90Ungraded · 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.

  • $35
    Nov 12, 2026 · via eBay
    PSA8below fair value by 7.1%
  • $265
    Nov 12, 2026 · via eBay
    PSA10below fair value by 28.9%
  • $50
    Nov 9, 2026 · via eBay
    PSA9above fair value by 6.3%
  • $276
    Nov 9, 2026 · via Fanatics Collect
    PSA10below fair value by 25.9%
  • $38
    Nov 8, 2026 · via eBay
    PSA9below fair value by 17.9%

15 more sales with Pro

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

Includes a sale 33.4% below fair value

All grades matrix

Every grade we track for this printing.

  • CGC Pristine 10$446
    1d 0.0%7d 1.2%30d -
    Pop
    -
    Mcap
    -
    Evidence
    Sparse
    Last
    -
  • CGC Gem Mint 10$74
    1d 0.0%7d 2.0%30d -
    Pop
    -
    Mcap
    -
    Evidence
    Sparse
    Last
    $50
  • CGC9.5$28
    1d 0.0%7d 0.0%30d -
    Pop
    -
    Mcap
    -
    Evidence
    Sparse
    Last
    $28
Listings
CGC Pristine 10$446--down 1.2%--Sparse-
CGC Gem Mint 10$74--up 2.0%--Sparse$501mo ago
CGC9.5$28--0.0%--Sparse$284mo ago
PSA10$373961$358.2Kdown 0.8%up 33.6%up 76.8%Strong$2653d ago
PSA9$47945$44.4Kdown 0.7%up 4.1%up 3.0%Very strong$506d ago
PSA8$38412$15.5Kdown 4.7%up 7.8%up 3.9%Very strong$353d ago
PSA7$33219$7.2Kup 0.3%up 12.8%up 21.3%Very strong$402w ago
PSA6$30139$4.2Kup 0.3%up 10.5%up 20.0%Limited$305mo ago
Raw$23--up 0.9%down 0.3%-Very strong$222w ago

Graded population report

2,761 graded copies of M Gardevoir EX Ultra Rare across 11 grades.

PSA 10
961 · 35%
PSA 9
945 · 34%
PSA 8
412 · 15%
PSA 7
219 · 7.9%
PSA 6
139 · 5.0%
PSA 8.5
2 · 0.1%
PSA 5
39 · 1.4%
PSA 4
25 · 0.9%
PSA 3
4 · 0.1%
PSA 2
1 · 0.0%
PSA 1
14 · 0.5%

PSA 10 makes up 35% of graded copies: 961 of 2,761. It’s the most common grade for this card.

Analysis

M Gardevoir EX - Ultra Rare at CGC Pristine 10 carries a TCGBerg fair value of $446 as of 2026-11-14. We track a TCGBerg fair value across 8 grades from XY - Steam Siege, from CGC 9.5 up to CGC Pristine 10. The CGC Pristine 10 valuation rests on sparse sales evidence.

PSA 10 - frequently asked

How much is a PSA 10 M Gardevoir EX - Ultra Rare from XY - Steam Siege worth?
$373 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 10 M Gardevoir EX - Ultra Rare from XY - Steam Siege. It rests on strong sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 10 M Gardevoir EX - Ultra Rare from XY - Steam Siege?
961 copies have been graded at PSA 10, the recorded graded population, not the number of copies printed.
How has the PSA 10 M Gardevoir EX - Ultra Rare from XY - Steam Siege price moved recently?
Its TCGBerg fair value has risen 33.6% over the past 30 days.
What did a PSA 10 M Gardevoir EX - Ultra Rare from XY - Steam Siege last sell for?
The most recent recorded sale was $265 on 2026-11-12. This recorded sale is separate from the model-derived fair value.