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Metagross GX #139, Ultra Rare, Sun & Moon - Guardians Rising

  • Card number: #139/145
  • Finish: Holo

A PSA 8 Metagross GX #139 Ultra Rare from Sun & Moon - Guardians Rising has a TCGBerg fair value of $32 as of Nov 15, 2026. TCGBerg has recorded 3 PSA 8 sales of this card, the latest on Oct 25, 2026. PSA has graded 39 copies at PSA 8.

TCGBerg fair valuePSA 8
As of Nov 15, 2026
$32up 15.7%30-day change

TCGBerg Algorithm (estimated from recorded sales).

Fair value3 months
Last sale$40Oct 25, 202625.6% above fair
5-sale avg$25Jun 16Oct 25
Population · PSA 8
39
Market cap
$1.2K
Volatility
5.0%
YTD
↑ 46.1%
Sales evidence
Moderate

TCGBerg fair value · PSA 8

$32

30D15.7%YTD46.1%
Sales evidenceModerate
Market cap
$1.2K
fair value x population
Population
39
graded copies
Last sale
$40
+25.6% vs fair
5-sale avg
$25
recent sales
GradingSell

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, $40 on Oct 25, 2026, sits 25.6% above the $32 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 $28 to $35. A PSA 10 ($361) is worth 4.5 times a PSA 9 ($80). Over the past 30 days the PSA 8 value has risen 15.7%.

TCGBerg fair value by grade

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

  • Raw NM$13Ungraded · TCGBerg fair value
  • Raw LP$8.13Ungraded · TCGBerg fair value
  • Raw MP$5.21Ungraded · TCGBerg fair value
  • Raw HP$3.91Ungraded · TCGBerg fair value
  • Raw Damaged$3.38Ungraded · 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.

  • $100
    Nov 8, 2026 · via eBay
    PSA9above fair value by 40.8%
  • $17
    Nov 8, 2026 · via tcgplayer
    Rawabove fair value by 27.6%
  • $10
    Nov 6, 2026 · via tcgplayer
    Rawbelow fair value by 21.2%
  • $500
    Oct 30, 2026 · via eBay
    PSA10above fair value by 51.5%
  • $40
    Oct 25, 2026 · via eBay
    PSA8above fair value by 22.9%

15 more sales with Pro

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

Includes a sale 20.0% below fair value

All grades matrix

Every grade we track for this printing.

  • PSA10$361
    1d 0.0%7d 0.3%30d 11.3%
    Pop
    185
    Mcap
    $66.8K
    Evidence
    Strong
    Last
    $500
  • PSA9$80
    1d 0.1%7d 13.3%30d 22.7%
    Pop
    159
    Mcap
    $12.8K
    Evidence
    Moderate
    Last
    $100
  • PSA8$32
    1d 0.2%7d 0.2%30d 15.7%
    Pop
    39
    Mcap
    $1.2K
    Evidence
    Moderate
    Last
    $40
Listings
PSA10$361185$66.8Kdown 0.3%up 11.3%up 48.9%Strong$5002w ago
PSA9$80159$12.8Kup 13.3%up 22.7%up 94.4%Moderate$1001w ago
PSA8$3239$1.2Kdown 0.2%up 15.7%down 8.6%Moderate$403w ago
PSA7$2319$428up 0.3%down 5.8%down 15.9%Sparse$153mo ago
PSA6$175$840.0%up 1.7%down 22.5%Sparse-
PSA5$172-0.0%up 17.3%up 1.2%Sparse-
Raw$13--up 1.2%down 6.6%-Very strong$171w ago

PSA population report

409 graded copies of Metagross GX Ultra Rare across 6 grades.

PSA 10
185 · 45%
PSA 9
159 · 39%
PSA 8
39 · 9.5%
PSA 7
19 · 4.6%
PSA 6
5 · 1.2%
PSA 5
2 · 0.5%

PSA 8 makes up 9.5% of graded copies: 39 of 409. PSA 10 is the most common grade (45%).

Analysis

Metagross GX - Ultra Rare at PSA 10 carries a TCGBerg fair value of $361 as of 2026-11-15. We track a TCGBerg fair value across 6 grades from Sun & Moon - Guardians Rising, from PSA 6 up to PSA 10. A graded population of 185 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 11.3%.

PSA 8 - frequently asked

How much is a PSA 8 Metagross GX - Ultra Rare from Sun & Moon - Guardians Rising worth?
$32 as of 2026-11-15, the model-derived TCGBerg fair value for a PSA 8 Metagross GX - Ultra Rare from Sun & Moon - Guardians Rising. It rests on moderate sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 8 Metagross GX - Ultra Rare from Sun & Moon - Guardians Rising?
39 copies have been graded at PSA 8, the recorded graded population, not the number of copies printed.
How has the PSA 8 Metagross GX - Ultra Rare from Sun & Moon - Guardians Rising price moved recently?
Its TCGBerg fair value has risen 15.7% over the past 30 days.
What did a PSA 8 Metagross GX - Ultra Rare from Sun & Moon - Guardians Rising last sell for?
The most recent recorded sale was $40 on 2026-10-25. This recorded sale is separate from the model-derived fair value.