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Dialga GX #146, Ultra Rare, Sun & Moon - Ultra Prism

  • Card number: #146/156
  • Finish: Holo

A PSA 8 Dialga GX #146 Ultra Rare from Sun & Moon - Ultra Prism has a TCGBerg fair value of $50 as of Nov 15, 2026. It rests on 8 recorded sales, the latest on May 11, 2026. PSA has graded 52 copies at PSA 8. Sales evidence is limited, so treat this value as a rough estimate.

TCGBerg fair valuePSA 8
As of Nov 15, 2026
$50up 7.8%30-day change

TCGBerg Algorithm (estimated from recorded sales).

8 sales · latest May 11, 2026

Fair value3 months
Last sale$30May 11, 202639.5% below fair
5-sale avg$27Jan 18May 11
Population · PSA 8
52
Market cap
$2.6K
Volatility
3.3%
YTD
↑ 99.6%
Sales evidence
Limited

TCGBerg fair value · PSA 8

$50

30D7.8%YTD99.6%
Sales evidenceLimited

Based on 8 recorded sales. Latest sale: May 11, 2026.

Market cap
$2.6K
fair value x population
Population
52
graded copies
Last sale
$30
-39.5% vs fair
5-sale avg
$27
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, $30 on May 11, 2026, sits 39.5% below the $50 fair value. The value rests on 8 recorded PSA 8 sales. Its confidence band runs from $39 to $60. A PSA 10 ($432) is worth 3.9 times a PSA 9 ($112). Over the past 30 days the PSA 8 value has risen 7.8%. 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$22Ungraded · TCGBerg fair value
  • Raw LP$16Ungraded · TCGBerg fair value
  • Raw HP$14Ungraded · market price
  • Raw Damaged$12Ungraded · TCGBerg fair value
  • Raw MP$11Ungraded · 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.

  • $25
    Nov 13, 2026 · via tcgplayer
    Rawabove fair value by 13.2%
  • $23
    Nov 6, 2026 · via tcgplayer
    Rawabove fair value by 10.9%
  • $21
    Nov 6, 2026 · via tcgplayer
    Rawabove fair value by 0.6%
  • $21
    Oct 31, 2026 · via tcgplayer
    Rawbelow fair value by 1.4%
  • $475
    Oct 30, 2026 · via eBay
    PSA10above fair value by 16.8%

15 more sales with Pro

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

Includes a sale 7.8% below fair value

All grades matrix

Every grade we track for this printing.

  • CGC Gem Mint 10$78
    1d -7d -30d -
    Pop
    -
    Mcap
    -
    Evidence
    Sparse
    Last
    -
  • PSA10$432
    1d 0.7%7d 3.0%30d 17.3%
    Pop
    184
    Mcap
    $79.5K
    Evidence
    Strong
    Last
    $475
  • PSA9$112
    1d 0.1%7d 1.9%30d 26.4%
    Pop
    202
    Mcap
    $22.5K
    Evidence
    Limited
    Last
    $135
Listings
CGC Gem Mint 10$78-----Sparse-
PSA10$432184$79.5Kup 3.0%up 17.3%up 44.0%Strong$4752w ago
PSA9$112202$22.5Kup 1.9%up 26.4%up 70.3%Limited$1351mo ago
PSA8$5052$2.6Kup 1.1%up 7.8%up 36.5%Limited$306mo ago
PSA7$1711$1920.0%down 41.7%down 51.8%Limited$9.502mo ago
PSA6$170-0.0%down 23.6%down 22.7%Sparse-
PSA5$174-0.0%down 23.6%down 22.7%Sparse-
Raw$22--up 5.2%up 8.3%-Very strong$252d ago

Graded population report

454 graded copies of Dialga GX Ultra Rare across 6 grades.

PSA 10
184 · 41%
PSA 9
202 · 44%
PSA 8
52 · 11%
PSA 7
11 · 2.4%
PSA 5
4 · 0.9%
PSA 1
1 · 0.2%

PSA 8 makes up 11% of graded copies: 52 of 454. PSA 9 is the most common grade (44%).

Analysis

Dialga GX - Ultra Rare at PSA 10 carries a TCGBerg fair value of $432 as of 2026-11-14. We track a TCGBerg fair value across 7 grades from Sun & Moon - Ultra Prism, from PSA 6 up to PSA 10. A graded population of 184 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on strong sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has risen 17.3%.

PSA 8 - frequently asked

How much is a PSA 8 Dialga GX - Ultra Rare from Sun & Moon - Ultra Prism worth?
$50 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 8 Dialga GX - Ultra Rare from Sun & Moon - Ultra Prism. It rests on limited sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 8 Dialga GX - Ultra Rare from Sun & Moon - Ultra Prism?
52 copies have been graded at PSA 8, the recorded graded population, not the number of copies printed.
How has the PSA 8 Dialga GX - Ultra Rare from Sun & Moon - Ultra Prism price moved recently?
Its TCGBerg fair value has risen 7.8% over the past 30 days.
What did a PSA 8 Dialga GX - Ultra Rare from Sun & Moon - Ultra Prism last sell for?
The most recent recorded sale was $30 on 2026-05-11. This recorded sale is separate from the model-derived fair value.