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Sigilyph GX #222, Secret, Sun & Moon - Lost Thunder

  • Card number: #222/214
  • Rarity: Secret Rare
  • Finish: Holo

A PSA 10 Sigilyph GX #222 Secret from Sun & Moon - Lost Thunder has a TCGBerg fair value of $418 as of Nov 15, 2026. It rests on 26 recorded sales, the latest on Nov 6, 2026. PSA has graded 50 copies at PSA 10. Sales evidence is limited, so treat this value as a rough estimate.

TCGBerg fair valuePSA 10
As of Nov 15, 2026
$418up 46.0%30-day change

TCGBerg Algorithm (estimated from recorded sales).

26 sales · latest Nov 6, 2026

Fair value3 months
Last sale$700Nov 6, 202667.5% above fair
5-sale avg$520Sep 12Nov 6
Population · PSA 10
50
Market cap
$20.9K
Volatility
7.7%
YTD
↑ 316.3%
Sales evidence
Limited

TCGBerg fair value · PSA 10

$418

30D46.0%YTD316.3%
Sales evidenceLimited

Based on 26 recorded sales. Latest sale: Nov 6, 2026.

Market cap
$20.9K
fair value x population
Population
50
graded copies
Last sale
$700
+67.5% vs fair
5-sale avg
$520
recent sales
Grading

Price history

Open terminalPro

Weekly fair value for PSA 10.

What the evidence says

The latest recorded PSA 10 sale ($700 on Nov 6, 2026) sits 67.5% above the $418 fair value, too far off to read as this grade's price. The value rests on 26 recorded PSA 10 sales. The latest sale ran above the recent run: the last 5 PSA 10 sales averaged $520, within 24.3% of the value. Its confidence band runs from $338 to $498. A PSA 10 ($418) is worth 8.7 times a PSA 9 ($48). 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 LP$9.42Ungraded · TCGBerg fair value
  • Raw HP$9.41Ungraded · market price
  • Raw Damaged$8.99Ungraded · market price
  • Raw NM$8.96Ungraded · TCGBerg fair value
  • Raw MP$7.99Ungraded · 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.

  • $41
    Nov 11, 2026 · via eBay
    PSA9below fair value by 14.8%
  • $7.78
    Nov 8, 2026 · via tcgplayer
    Rawbelow fair value by 21.7%
  • $7.77
    Nov 7, 2026 · via tcgplayer
    Rawbelow fair value by 21.8%
  • $9.82
    Nov 7, 2026 · via tcgplayer
    Rawbelow fair value by 1.1%
  • $700
    Nov 6, 2026 · via eBay
    PSA10above fair value by 76.4%

15 more sales with Pro

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

Includes a sale 36.9% below fair value

All grades matrix

Every grade we track for this printing.

  • PSA10$418
    1d 0.2%7d 5.2%30d 46.0%
    Pop
    50
    Mcap
    $20.9K
    Evidence
    Limited
    Last
    $700
  • PSA9$48
    1d 0.0%7d 1.0%30d 9.2%
    Pop
    74
    Mcap
    $3.6K
    Evidence
    Limited
    Last
    $41
  • PSA8$26
    1d 0.0%7d 1.0%30d 23.8%
    Pop
    33
    Mcap
    $860
    Evidence
    Limited
    Last
    $20
PSA10$41850$20.9Kup 5.2%up 46.0%up 67.7%Limited$7001w ago
PSA9$4874$3.6Kup 1.0%up 9.2%up 55.9%Limited$414d ago
PSA8$2633$860down 1.0%down 23.8%up 22.3%Limited$205mo ago
PSA7$191$190.0%up 2.5%up 16.3%Sparse-
PSA6$190-0.0%up 2.5%up 18.6%Sparse-
PSA5$191-0.0%up 2.5%up 18.6%Sparse$201y ago
Raw$8.96--down 9.8%down 11.9%-Very strong$7.781w ago

PSA population report

159 graded copies of Sigilyph GX Secret across 5 grades.

PSA 10
50 · 31%
PSA 9
74 · 47%
PSA 8
33 · 21%
PSA 7
1 · 0.6%
PSA 5
1 · 0.6%

PSA 10 makes up 31% of graded copies: 50 of 159. PSA 9 is the most common grade (47%).

Analysis

Sigilyph GX - Secret at PSA 10 carries a TCGBerg fair value of $418 as of 2026-11-14. We track a TCGBerg fair value across 6 grades from Sun & Moon - Lost Thunder, from PSA 7 up to PSA 10. A graded population of 50 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 46.0%.

PSA 10 - frequently asked

How much is a PSA 10 Sigilyph GX - Secret from Sun & Moon - Lost Thunder worth?
$418 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 10 Sigilyph GX - Secret from Sun & Moon - Lost Thunder. It rests on limited sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 10 Sigilyph GX - Secret from Sun & Moon - Lost Thunder?
50 copies have been graded at PSA 10, the recorded graded population, not the number of copies printed.
How has the PSA 10 Sigilyph GX - Secret from Sun & Moon - Lost Thunder price moved recently?
Its TCGBerg fair value has risen 46.0% over the past 30 days.