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Decidueye GX #12, Ultra Rare, Sun & Moon

  • Card number: #12/149
  • Finish: Holo

A PSA 8 Decidueye GX #12 Ultra Rare from Sun & Moon has a TCGBerg fair value of $17 as of Nov 14, 2026. It rests on 19 recorded sales, the latest on Aug 3, 2026. PSA has graded 85 copies at PSA 8. Sales evidence is limited, so treat this value as a rough estimate.

TCGBerg fair valuePSA 8
As of Nov 14, 2026
$17down 4.8%30-day change

TCGBerg Algorithm (estimated from recorded sales).

19 sales · latest Aug 3, 2026

Fair value3 months
Last sale$14Aug 3, 202619.3% below fair
5-sale avg$15Apr 5Aug 3
Population · PSA 8
85
Market cap
$1.5K
Volatility
1.8%
YTD
↑ 3.9%
Sales evidence
Limited

TCGBerg fair value · PSA 8

$17

30D4.8%YTD3.9%
Sales evidenceLimited

Based on 19 recorded sales. Latest sale: Aug 3, 2026.

Market cap
$1.5K
fair value x population
Population
85
graded copies
Last sale
$14
-19.3% vs fair
5-sale avg
$15
recent sales
Grading

Price history

Open terminalPro

Weekly fair value for PSA 8.

Open in TerminalCandles, every grade, full historyPro

What the evidence says

The last PSA 8 sale, $14 on Aug 3, 2026, sits 19.3% below the $17 fair value. The value rests on 19 recorded PSA 8 sales. Its confidence band runs from $16 to $19. A PSA 10 ($145) is worth 7.4 times a PSA 9 ($20). Over the past 30 days the PSA 8 value has fallen 4.8%. 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 NM$3.79Ungraded · market price
  • Raw LP$2.40Ungraded · market price
  • Raw MP$1.76Ungraded · market price
  • Raw Damaged$1.65Ungraded · market price
  • Raw HP$1.37Ungraded · 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.

  • $185
    Oct 31, 2026 · via eBay
    PSA10above fair value by 34.7%
  • $185
    Oct 18, 2026 · via eBay
    PSA10above fair value by 34.9%
  • $195
    Oct 11, 2026 · via eBay
    PSA10above fair value by 53.5%
  • $100
    Oct 6, 2026 · via eBay
    PSA10below fair value by 21.3%
  • $13
    Sep 25, 2026 · via eBay
    PSA9below fair value by 27.9%

15 more sales with Pro

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

Includes a sale 39.7% below fair value

All grades matrix

Every grade we track for this printing.

  • PSA10$145
    1d 0.2%7d 0.9%30d 13.9%
    Pop
    202
    Mcap
    $29.3K
    Evidence
    Limited
    Last
    $185
  • PSA9$20
    1d 1.7%7d 2.1%30d 8.2%
    Pop
    165
    Mcap
    $3.3K
    Evidence
    Moderate
    Last
    $13
  • PSA8$17
    1d 0.9%7d 0.8%30d 4.8%
    Pop
    85
    Mcap
    $1.5K
    Evidence
    Limited
    Last
    $14
Listings
PSA10$145202$29.3Kup 0.9%up 13.9%up 45.9%Limited$1852w ago
PSA9$20165$3.3Kup 2.1%up 8.2%down 9.8%Moderate$132mo ago
PSA8$1785$1.5Kdown 0.8%down 4.8%down 20.6%Limited$143mo ago
PSA7$1723$388down 0.5%down 7.2%down 22.7%Limited$107mo ago
PSA6$1728$473down 0.1%down 7.3%down 22.7%Limited$134mo ago
PSA5$179-down 0.1%down 7.3%down 22.7%Sparse$8.279mo ago
Raw$3.79--up 4.1%up 31.6%up 49.2%--

PSA population report

512 graded copies of Decidueye GX Ultra Rare across 6 grades.

PSA 10
202 · 39%
PSA 9
165 · 32%
PSA 8
85 · 17%
PSA 7
23 · 4.5%
PSA 6
28 · 5.5%
PSA 5
9 · 1.8%

PSA 8 makes up 17% of graded copies: 85 of 512. PSA 10 is the most common grade (39%).

Analysis

Decidueye GX - Ultra Rare at PSA 10 carries a TCGBerg fair value of $145 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 202 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 13.9%.

PSA 8 - frequently asked

How much is a PSA 8 Decidueye GX - Ultra Rare from Sun & Moon worth?
$17 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 8 Decidueye GX - Ultra Rare from Sun & Moon. It rests on limited sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 8 Decidueye GX - Ultra Rare from Sun & Moon?
85 copies have been graded at PSA 8, the recorded graded population, not the number of copies printed.
How has the PSA 8 Decidueye GX - Ultra Rare from Sun & Moon price moved recently?
Its TCGBerg fair value has fallen 4.8% over the past 30 days.
What did a PSA 8 Decidueye GX - Ultra Rare from Sun & Moon last sell for?
The most recent recorded sale was $14 on 2026-08-03. This recorded sale is separate from the model-derived fair value.