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Mewtwo EX #163, Secret, XY - BREAKthrough

  • Card number: #163/162
  • Rarity: Secret Rare
  • Finish: Holo

A PSA 10 Mewtwo EX #163 Secret from XY - BREAKthrough has a TCGBerg fair value of $11,541 as of Nov 14, 2026. TCGBerg has recorded 44 PSA 10 sales of this card, the latest on Nov 2, 2026. PSA has graded 239 copies at PSA 10.

TCGBerg fair valuePSA 10
As of Nov 14, 2026
$11,541down 7.7%30-day change

TCGBerg Algorithm (estimated from recorded sales).

Fair value3 months
Last sale$9,900Nov 2, 202614.2% below fair
5-sale avg$10,411Oct 29Nov 2
Population · PSA 10
239
Market cap
$2.76M
Volatility
7.7%
YTD
↑ 439.4%
Sales evidence
Strong

TCGBerg fair value · PSA 10

$11,541

30D7.7%YTD439.4%
Sales evidenceStrong
Market cap
$2.76M
fair value x population
Population
239
graded copies
Last sale
$9,900
-14.2% vs fair
5-sale avg
$10,411
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, $9,900 on Nov 2, 2026, sits 14.2% below the $11,541 fair value. The value weighs 30 PSA 10 sales from the past year, not the latest one alone. Its confidence band runs from $10,770 to $12,311. A PSA 10 ($11,541) is worth 9.8 times a PSA 9 ($1,180). Over the past 30 days the PSA 10 value has fallen 7.7%.

TCGBerg fair value by grade

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

  • Raw NM$200Ungraded · TCGBerg fair value
  • Raw LP$120Ungraded · TCGBerg fair value
  • Raw MP$77Ungraded · TCGBerg fair value
  • Raw HP$56Ungraded · TCGBerg fair value
  • Raw Damaged$42Ungraded · 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.

  • $180
    Nov 12, 2026 · via eBay
    PSA7below fair value by 9.1%
  • $257
    Nov 11, 2026 · via tcgplayer
    Rawabove fair value by 28.9%
  • $375
    Nov 9, 2026 · via tcgplayer
    Rawabove fair value by 87.9%
  • $670
    Nov 8, 2026 · via eBay
    PSA9below fair value by 44.3%
  • $449
    Nov 7, 2026 · via eBay
    PSA8above fair value by 7.4%

15 more sales with Pro

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

Includes a sale 42.6% below fair value

All grades matrix

Every grade we track for this printing.

  • PSA10$11,541
    1d 0.0%7d 3.2%30d 7.7%
    Pop
    239
    Mcap
    $2.76M
    Evidence
    Strong
    Last
    $9,900
  • PSA9$1,180
    1d 0.0%7d 0.5%30d 21.5%
    Pop
    918
    Mcap
    $1.08M
    Evidence
    Very strong
    Last
    $670
  • PSA8$437
    1d 1.5%7d 5.0%30d 50.4%
    Pop
    901
    Mcap
    $393.3K
    Evidence
    Very strong
    Last
    $449
Listings
PSA10$11,541239$2.76Mup 3.2%down 7.7%up 110.4%Strong$9,9002w ago
PSA9$1,180918$1.08Mup 0.5%up 21.5%up 104.2%Very strong$6701w ago
PSA8$437901$393.3Kup 5.0%up 50.4%up 99.0%Very strong$4491w ago
PSA7$198661$130.8Kdown 1.4%down 1.0%up 11.4%Very strong$1803d ago
PSA6$130412$53.8Kup 1.6%up 2.9%up 7.9%Very strong$1402w ago
Raw$200--up 3.3%up 13.6%-Very strong$2574d ago

PSA population report

3,131 graded copies of Mewtwo EX Secret across 5 grades.

PSA 10
239 · 7.6%
PSA 9
918 · 29%
PSA 8
901 · 29%
PSA 7
661 · 21%
PSA 6
412 · 13%

PSA 10 makes up 7.6% of graded copies: 239 of 3,131. It’s the scarcest grade tracked: a strong scarcity signal.

Analysis

Mewtwo EX - Secret at PSA 10 carries a TCGBerg fair value of $11,541 as of 2026-11-13. We track a TCGBerg fair value across 5 grades from XY - BREAKthrough, from PSA 6 up to PSA 10. A graded population of 239 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 fallen 7.7%.

PSA 10 - frequently asked

How much is a PSA 10 Mewtwo EX - Secret from XY - BREAKthrough worth?
$11,541 as of 2026-11-13, the model-derived TCGBerg fair value for a PSA 10 Mewtwo EX - Secret from XY - BREAKthrough. It rests on strong sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 10 Mewtwo EX - Secret from XY - BREAKthrough?
239 copies have been graded at PSA 10, the recorded graded population, not the number of copies printed.
How has the PSA 10 Mewtwo EX - Secret from XY - BREAKthrough price moved recently?
Its TCGBerg fair value has fallen 7.7% over the past 30 days.
What did a PSA 10 Mewtwo EX - Secret from XY - BREAKthrough last sell for?
The most recent recorded sale was $9,900 on 2026-11-02. This recorded sale is separate from the model-derived fair value.