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Mr. Mime GX #173, Secret, Sun & Moon - Celestial Storm

  • Card number: #173/168
  • Rarity: Secret Rare
  • Finish: Holo

A PSA 10 Mr. Mime GX #173 Secret from Sun & Moon - Celestial Storm has a TCGBerg fair value of $482 as of Nov 15, 2026. TCGBerg has recorded 22 PSA 10 sales of this card, the latest on Oct 15, 2026. PSA has graded 164 copies at PSA 10.

TCGBerg fair valuePSA 10
As of Nov 15, 2026
$482up 17.4%30-day change

TCGBerg Algorithm (estimated from recorded sales).

Fair value3 months
Last sale$570Oct 15, 202618.3% above fair
5-sale avg$433Oct 2Oct 15
Population · PSA 10
164
Market cap
$79.0K
Volatility
4.3%
YTD
↑ 84.7%
Sales evidence
Moderate

TCGBerg fair value · PSA 10

$482

30D17.4%YTD84.7%
Sales evidenceModerate
Market cap
$79.0K
fair value x population
Population
164
graded copies
Last sale
$570
+18.3% vs fair
5-sale avg
$433
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, $570 on Oct 15, 2026, sits 18.3% above the $482 fair value. The value weighs 22 PSA 10 sales from the past year, not the latest one alone. Its confidence band runs from $460 to $503. A PSA 10 ($482) is worth 5.9 times a PSA 9 ($82). Over the past 30 days the PSA 10 value has risen 17.4%.

TCGBerg fair value by grade

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

  • Raw NM$61Ungraded · TCGBerg fair value
  • Raw LP$51Ungraded · TCGBerg fair value
  • Raw MP$33Ungraded · market price
  • Raw Damaged$23Ungraded · TCGBerg fair value
  • Raw HP$20Ungraded · 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.

  • $99
    Oct 31, 2026 · via eBay
    PSA9above fair value by 26.0%
  • $67
    Oct 24, 2026 · via tcgplayer
    Rawabove fair value by 11.9%
  • $145
    Oct 22, 2026 · via eBay
    PSA9above fair value by 141.7%
  • $64
    Oct 20, 2026 · via tcgplayer
    Rawabove fair value by 7.0%
  • $570
    Oct 15, 2026 · via eBay
    PSA10above fair value by 37.5%

15 more sales with Pro

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

Includes a sale 14.0% below fair value

All grades matrix

Every grade we track for this printing.

  • PSA10$482
    1d 4.8%7d 2.6%30d 17.4%
    Pop
    164
    Mcap
    $79.0K
    Evidence
    Moderate
    Last
    $570
  • PSA9$82
    1d 0.0%7d 3.7%30d 43.6%
    Pop
    114
    Mcap
    $9.3K
    Evidence
    Moderate
    Last
    $99
  • PSA8$40
    1d 0.0%7d 0.3%30d 6.7%
    Pop
    45
    Mcap
    $1.8K
    Evidence
    Limited
    Last
    $28
Listings
PSA10$482164$79.0Kup 2.6%up 17.4%up 36.0%Moderate$5701mo ago
PSA9$82114$9.3Kup 3.7%up 43.6%up 160.2%Moderate$992w ago
PSA8$4045$1.8Kup 0.3%up 6.7%up 28.0%Limited$285mo ago
PSA7$3910$3950.0%up 4.9%up 33.6%Sparse$309mo ago
PSA6$280-down 4.1%up 12.8%up 19.0%Sparse-
PSA5$231-0.0%down 7.8%down 2.7%Sparse-
Raw$61--0.0%--Very strong$673w ago

PSA population report

334 graded copies of Mr. Mime GX Secret across 5 grades.

PSA 10
164 · 49%
PSA 9
114 · 34%
PSA 8
45 · 13%
PSA 7
10 · 3.0%
PSA 5
1 · 0.3%

PSA 10 makes up 49% of graded copies: 164 of 334. It’s the most common grade for this card.

Analysis

Mr. Mime GX - Secret at PSA 10 carries a TCGBerg fair value of $482 as of 2026-11-14. We track a TCGBerg fair value across 6 grades from Sun & Moon - Celestial Storm, from PSA 5 up to PSA 10. A graded population of 164 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on moderate sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has risen 17.4%.

PSA 10 - frequently asked

How much is a PSA 10 Mr. Mime GX - Secret from Sun & Moon - Celestial Storm worth?
$482 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 10 Mr. Mime GX - Secret from Sun & Moon - Celestial Storm. It rests on moderate sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 10 Mr. Mime GX - Secret from Sun & Moon - Celestial Storm?
164 copies have been graded at PSA 10, the recorded graded population, not the number of copies printed.
How has the PSA 10 Mr. Mime GX - Secret from Sun & Moon - Celestial Storm price moved recently?
Its TCGBerg fair value has risen 17.4% over the past 30 days.
What did a PSA 10 Mr. Mime GX - Secret from Sun & Moon - Celestial Storm last sell for?
The most recent recorded sale was $570 on 2026-10-15. This recorded sale is separate from the model-derived fair value.