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Onix GX #36, Ultra Rare, Hidden Fates

  • Card number: #36
  • Finish: Holo

A PSA 8 Onix GX #36 Ultra Rare from Hidden Fates has a TCGBerg fair value of $17 as of Nov 15, 2026. TCGBerg has recorded 3 PSA 8 sales of this card, the latest on Oct 3, 2026. PSA has graded 77 copies at PSA 8.

TCGBerg fair valuePSA 8
As of Nov 15, 2026
$17down 2.2%30-day change

TCGBerg Algorithm (estimated from recorded sales).

Fair value3 months
Last sale$18Oct 3, 20267.8% above fair
5-sale avg$13Mar 25Oct 3
Population · PSA 8
77
Market cap
$1.3K
Volatility
1.5%
YTD
↑ 14.6%
Sales evidence
Moderate

TCGBerg fair value · PSA 8

$17

30D2.2%YTD14.6%
Sales evidenceModerate
Market cap
$1.3K
fair value x population
Population
77
graded copies
Last sale
$18
+7.8% vs fair
5-sale avg
$13
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, $18 on Oct 3, 2026, sits 7.8% above the $17 fair value. The value weighs 3 PSA 8 sales from the past year, not the latest one alone. With so few PSA 8 sales on record, a single sale can sit far from the value. Its confidence band runs from $15 to $19. A PSA 10 ($74) is worth 3.7 times a PSA 9 ($20). Over the past 30 days the PSA 8 value has fallen 2.2%.

TCGBerg fair value by grade

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

  • Raw NM$2.76Ungraded · TCGBerg fair value
  • Raw MP$2.73Ungraded · market price
  • Raw LP$2.30Ungraded · TCGBerg fair value
  • Raw HP$1.50Ungraded · market price
  • Raw Damaged$1.30Ungraded · TCGBerg fair value
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.

  • $2.99
    Nov 12, 2026 · via tcgplayer
    Rawabove fair value by 8.3%
  • $1.99
    Nov 12, 2026 · via tcgplayer
    Rawbelow fair value by 27.9%
  • $2.99
    Nov 12, 2026 · via tcgplayer
    Rawabove fair value by 8.3%
  • $2.74
    Nov 12, 2026 · via tcgplayer
    Rawbelow fair value by 0.7%
  • $3.24
    Nov 11, 2026 · via tcgplayer
    Rawabove fair value by 17.4%

15 more sales with Pro

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

Includes a sale 51.9% below fair value

All grades matrix

Every grade we track for this printing.

  • CGC Pristine 10$35
    1d -7d -30d -
    Pop
    47
    Mcap
    $1.6K
    Evidence
    Sparse
    Last
    $34
  • CGC Gem Mint 10$19
    1d -7d -30d -
    Pop
    240
    Mcap
    $4.5K
    Evidence
    Moderate
    Last
    $18
  • CGC9.5$9.22
    1d -7d -30d -
    Pop
    24
    Mcap
    $221
    Evidence
    Sparse
    Last
    $9.60
Listings
CGC Pristine 10$3547$1.6K---Sparse$341mo ago
CGC Gem Mint 10$19240$4.5K---Moderate$182mo ago
CGC9.5$9.2224$221---Sparse$9.602mo ago
PSA10$74783$57.7Kup 0.7%up 22.5%up 2.6%Very strong$902w ago
PSA9$20392$7.8Kdown 2.1%up 5.7%up 4.7%Very strong$233w ago
PSA8$1777$1.3Kup 1.3%down 2.2%down 10.9%Moderate$181mo ago
PSA7$1710$167up 1.3%down 0.6%down 10.9%Sparse$4.452y ago
PSA6$1723$384up 1.3%down 0.6%down 10.9%Sparse-
PSA5$174-up 1.3%down 0.6%up 29.7%Sparse-
Raw$2.76--up 1.1%up 4.9%-Very strong$2.993d ago

Graded population report

1,971 graded copies of Onix GX Ultra Rare across 23 grades.

PSA 10
783 · 40%
PSA 9
392 · 20%
PSA 8
77 · 3.9%
PSA 7
10 · 0.5%
PSA 6
23 · 1.2%
BGS 10 Pristine
1 · 0.1%
BGS 9.5
18 · 0.9%
BGS 9
7 · 0.4%
CGC Pristine 10
47 · 2.4%
CGC Gem Mint 10
240 · 12%
CGC 9.5
24 · 1.2%
CGC 9
247 · 13%
CGC 8.5
51 · 2.6%
CGC 8
20 · 1.0%
CGC 7.5
11 · 0.6%
CGC 7
1 · 0.1%
CGC 6
2 · 0.1%
CGC 5.5
2 · 0.1%
CGC 5
1 · 0.1%
BGS 8.5
3 · 0.2%
BGS 8
5 · 0.3%
PSA 5
4 · 0.2%
PSA 4
2 · 0.1%

PSA 8 makes up 3.9% of graded copies: 77 of 1,971. One of the scarcer grades for this card. PSA 10 is the most common grade (40%).

Analysis

Onix GX - Ultra Rare at PSA 10 carries a TCGBerg fair value of $74 as of 2026-11-14. We track a TCGBerg fair value across 9 grades from Hidden Fates, from CGC 9.5 up to PSA 10. A graded population of 783 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 22.5%.

PSA 8 - frequently asked

How much is a PSA 8 Onix GX - Ultra Rare from Hidden Fates worth?
$17 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 8 Onix GX - Ultra Rare from Hidden Fates. It rests on moderate sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 8 Onix GX - Ultra Rare from Hidden Fates?
77 copies have been graded at PSA 8, the recorded graded population, not the number of copies printed.
How has the PSA 8 Onix GX - Ultra Rare from Hidden Fates price moved recently?
Its TCGBerg fair value has fallen 2.2% over the past 30 days.
What did a PSA 8 Onix GX - Ultra Rare from Hidden Fates last sell for?
The most recent recorded sale was $18 on 2026-10-03. This recorded sale is separate from the model-derived fair value.