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Solgaleo GX #155, Secret, Sun & Moon

  • Card number: #155/149
  • Rarity: Secret Rare
  • Finish: Holo

A PSA 10 Solgaleo GX #155 Secret from Sun & Moon has a TCGBerg fair value of $377 as of Nov 15, 2026. TCGBerg has recorded 39 PSA 10 sales of this card, the latest on Nov 10, 2026. PSA has graded 288 copies at PSA 10.

TCGBerg fair valuePSA 10
As of Nov 15, 2026
$377up 11.9%30-day change

TCGBerg Algorithm (estimated from recorded sales).

Fair value3 months
Last sale$450Nov 10, 202619.2% above fair
5-sale avg$475Oct 24Nov 10
Population · PSA 10
288
Market cap
$108.7K
Volatility
3.2%
YTD
↑ 131.7%
Sales evidence
Very strong

TCGBerg fair value · PSA 10

$377

30D11.9%YTD131.7%
Sales evidenceVery strong
Market cap
$108.7K
fair value x population
Population
288
graded copies
Last sale
$450
+19.2% vs fair
5-sale avg
$475
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, $450 on Nov 10, 2026, sits 19.2% above the $377 fair value. The value weighs 30 PSA 10 sales from the past year, not the latest one alone. Its confidence band runs from $360 to $395. A PSA 10 ($377) is worth 5.6 times a PSA 9 ($67). Over the past 30 days the PSA 10 value has risen 11.9%.

TCGBerg fair value by grade

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

  • Raw NM$19Ungraded · market price
  • Raw LP$13Ungraded · market price
  • Raw MP$11Ungraded · market price
  • Raw HP$8.19Ungraded · market price
  • Raw Damaged$6.19Ungraded · 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.

  • $450
    Nov 10, 2026 · via eBay
    PSA10above fair value by 19.2%
  • $90
    Nov 9, 2026 · via eBay
    PSA9above fair value by 34.6%
  • $309
    Nov 1, 2026 · via eBay
    PSA10below fair value by 11.4%
  • $345
    Nov 1, 2026 · via eBay
    PSA10below fair value by 1.3%
  • $915
    Oct 28, 2026 · via eBay
    PSA10above fair value by 161.8%

15 more sales with Pro

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

All grades matrix

Every grade we track for this printing.

  • PSA10$377
    1d 0.2%7d 7.2%30d 11.9%
    Pop
    288
    Mcap
    $108.7K
    Evidence
    Very strong
    Last
    $450
  • PSA9$67
    1d 0.2%7d 9.8%30d 41.3%
    Pop
    399
    Mcap
    $26.7K
    Evidence
    Moderate
    Last
    $90
  • PSA8$32
    1d 0.0%7d 0.5%30d 4.0%
    Pop
    182
    Mcap
    $5.9K
    Evidence
    Moderate
    Last
    $35
Listings
PSA10$377288$108.7Kup 7.2%up 11.9%up 50.1%Very strong$4505d ago
PSA9$67399$26.7Kup 9.8%up 41.3%up 86.1%Moderate$906d ago
PSA8$32182$5.9Kup 0.5%up 4.0%up 26.3%Moderate$351mo ago
PSA7$2734$901down 0.2%down 4.5%up 17.5%Limited$203mo ago
PSA6$2317$391down 0.1%down 1.3%up 10.1%Limited$205mo ago
PSA5$233-down 0.1%up 4.2%up 25.4%Sparse-
Raw$19--up 0.7%up 5.0%up 14.5%--

PSA population report

923 graded copies of Solgaleo GX Secret across 6 grades.

PSA 10
288 · 31%
PSA 9
399 · 43%
PSA 8
182 · 20%
PSA 7
34 · 3.7%
PSA 6
17 · 1.8%
PSA 5
3 · 0.3%

PSA 10 makes up 31% of graded copies: 288 of 923. PSA 9 is the most common grade (43%).

Analysis

Solgaleo GX - Secret at PSA 10 carries a TCGBerg fair value of $377 as of 2026-11-14. We track a TCGBerg fair value across 6 grades from Sun & Moon, from PSA 6 up to PSA 10. A graded population of 288 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on very strong sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has risen 11.9%.

PSA 10 - frequently asked

How much is a PSA 10 Solgaleo GX - Secret from Sun & Moon worth?
$377 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 10 Solgaleo GX - Secret from Sun & Moon. It rests on very strong sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 10 Solgaleo GX - Secret from Sun & Moon?
288 copies have been graded at PSA 10, the recorded graded population, not the number of copies printed.
How has the PSA 10 Solgaleo GX - Secret from Sun & Moon price moved recently?
Its TCGBerg fair value has risen 11.9% over the past 30 days.
What did a PSA 10 Solgaleo GX - Secret from Sun & Moon last sell for?
The most recent recorded sale was $450 on 2026-11-10. This recorded sale is separate from the model-derived fair value.