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Mewtwo & Mew GX #242, Secret, Sun & Moon - Unified Minds

  • Card number: #242/236
  • Rarity: Secret Rare
  • Finish: Holo

A PSA 10 Mewtwo & Mew GX #242 Secret from Sun & Moon - Unified Minds has a TCGBerg fair value of $1,685 as of Nov 15, 2026. TCGBerg has recorded 141 PSA 10 sales of this card, the latest on Nov 8, 2026. PSA has graded 1,258 copies at PSA 10.

TCGBerg fair valuePSA 10
As of Nov 15, 2026
$1,685up 5.9%30-day change

TCGBerg Algorithm (estimated from recorded sales).

Fair value3 months
Last sale$1,335Nov 8, 202620.8% below fair
5-sale avg$1,589Nov 2Nov 8
Population · PSA 10
1,258
Market cap
$2.12M
Volatility
2.2%
YTD
↑ 141.5%
Sales evidence
Very strong

TCGBerg fair value · PSA 10

$1,685

30D5.9%YTD141.5%
Sales evidenceVery strong
Market cap
$2.12M
fair value x population
Population
1,258
graded copies
Last sale
$1,335
-20.8% vs fair
5-sale avg
$1,589
recent sales
GradingSell

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, $1,335 on Nov 8, 2026, sits 20.8% below the $1,685 fair value. The value weighs 29 PSA 10 sales from the past year, not the latest one alone. The latest sale ran below the recent run: the last 5 PSA 10 sales averaged $1,589, within 5.7% of the value. Its confidence band runs from $1,639 to $1,731. A PSA 10 ($1,685) is worth 4.3 times a PSA 9 ($390). Over the past 30 days the PSA 10 value has risen 5.9%.

TCGBerg fair value by grade

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

  • Raw NM$428Ungraded · TCGBerg fair value
  • Raw LP$398Ungraded · market price
  • Raw HP$190Ungraded · market price
  • Raw MP$176Ungraded · market price
  • Raw Damaged$127Ungraded · 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.

  • $355
    Nov 12, 2026 · via eBay
    PSA9below fair value by 8.9%
  • $285
    Nov 10, 2026 · via eBay
    PSA8below fair value by 13.9%
  • $350
    Nov 10, 2026 · via eBay
    PSA8above fair value by 5.7%
  • $1,335
    Nov 8, 2026 · via eBay
    PSA10below fair value by 21.0%
  • $450
    Nov 6, 2026 · via tcgplayer
    Rawabove fair value by 7.1%

15 more sales with Pro

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

Includes a sale 18.8% below fair value

All grades matrix

Every grade we track for this printing.

  • CGC Gem Mint 10$764
    1d 0.0%7d 34.9%30d 34.9%
    Pop
    -
    Mcap
    -
    Evidence
    Moderate
    Last
    $900
  • BGS 10 Pristine$1,425
    1d 0.0%7d -30d -
    Pop
    -
    Mcap
    -
    Evidence
    Sparse
    Last
    $1,333
  • BGS9.5$608
    1d 0.2%7d 42.8%30d 42.8%
    Pop
    -
    Mcap
    -
    Evidence
    Moderate
    Last
    $750
Listings
CGC Gem Mint 10$764--up 34.9%up 34.9%up 34.9%Moderate$9002mo ago
BGS 10 Pristine$1,425-----Sparse$1,3333w ago
BGS9.5$608--up 42.8%up 42.8%up 42.8%Moderate$7501mo ago
PSA10$1,6851,258$2.12Mdown 0.4%up 5.9%down 14.0%Very strong$1,3351w ago
PSA9$3901,186$462.2Kdown 1.1%up 2.3%up 2.4%Very strong$3553d ago
PSA8$331375$124.2Kdown 3.9%up 2.5%up 13.2%Very strong$2855d ago
PSA7$30381$24.5Kup 1.0%up 7.6%up 20.8%Sparse$2608mo ago
PSA6$29742$12.5K0.0%up 7.5%up 21.4%Sparse$1192y ago
PSA5$13824-0.0%down 4.2%up 12.2%Sparse-
Raw$428--up 1.8%up 0.2%-Very strong$4501w ago

Graded population report

3,002 graded copies of Mewtwo & Mew GX Secret across 11 grades.

PSA 10
1,258 · 42%
PSA 9
1,186 · 40%
PSA 8
375 · 12%
PSA 7
81 · 2.7%
PSA 6
42 · 1.4%
PSA 8.5
6 · 0.2%
PSA 5
24 · 0.8%
PSA 4
13 · 0.4%
PSA 3
4 · 0.1%
PSA 2
3 · 0.1%
PSA 1
10 · 0.3%

PSA 10 makes up 42% of graded copies: 1,258 of 3,002. It’s the most common grade for this card.

Analysis

Mewtwo & Mew GX - Secret at PSA 10 carries a TCGBerg fair value of $1,685 as of 2026-11-15. We track a TCGBerg fair value across 9 grades from Sun & Moon - Unified Minds, from PSA 5 up to PSA 10. A graded population of 1,258 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 5.9%.

PSA 10 - frequently asked

How much is a PSA 10 Mewtwo & Mew GX - Secret from Sun & Moon - Unified Minds worth?
$1,685 as of 2026-11-15, the model-derived TCGBerg fair value for a PSA 10 Mewtwo & Mew GX - Secret from Sun & Moon - Unified Minds. It rests on very strong sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 10 Mewtwo & Mew GX - Secret from Sun & Moon - Unified Minds?
1,258 copies have been graded at PSA 10, the recorded graded population, not the number of copies printed.
How has the PSA 10 Mewtwo & Mew GX - Secret from Sun & Moon - Unified Minds price moved recently?
Its TCGBerg fair value has risen 5.9% over the past 30 days.
What did a PSA 10 Mewtwo & Mew GX - Secret from Sun & Moon - Unified Minds last sell for?
The most recent recorded sale was $1,335 on 2026-11-08. This recorded sale is separate from the model-derived fair value.