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Mewtwo EX #164, Secret, XY - BREAKthrough

  • Card number: #164/162
  • Rarity: Secret Rare
  • Finish: Holo

A PSA 10 Mewtwo EX #164 Secret from XY - BREAKthrough has a TCGBerg fair value of $8,682 as of Nov 14, 2026. TCGBerg has recorded 49 PSA 10 sales of this card, the latest on Nov 10, 2026. PSA has graded 272 copies at PSA 10.

TCGBerg fair valuePSA 10
As of Nov 14, 2026
$8,682down 39.5%30-day change

TCGBerg Algorithm (estimated from recorded sales).

Fair value3 months
Last sale$7,000Nov 10, 202619.4% below fair
5-sale avg$7,940Nov 2Nov 10
Population · PSA 10
272
Market cap
$2.36M
Volatility
20.6%
YTD
↑ 357.1%
Sales evidence
Very strong

TCGBerg fair value · PSA 10

$8,682

30D39.5%YTD357.1%
Sales evidenceVery strong
Market cap
$2.36M
fair value x population
Population
272
graded copies
Last sale
$7,000
-19.4% vs fair
5-sale avg
$7,940
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, $7,000 on Nov 10, 2026, sits 19.4% below the $8,682 fair value. The value weighs 30 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 $7,940, within 8.5% of the value. Its confidence band runs from $8,253 to $9,111. A PSA 10 ($8,682) is worth 6.7 times a PSA 9 ($1,302). Over the past 30 days the PSA 10 value has fallen 39.5%.

TCGBerg fair value by grade

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

  • Raw NM$207Ungraded · TCGBerg fair value
  • Raw LP$115Ungraded · TCGBerg fair value
  • Raw MP$74Ungraded · TCGBerg fair value
  • Raw HP$57Ungraded · TCGBerg fair value
  • Raw Damaged$47Ungraded · 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.

  • $330
    Nov 12, 2026 · via eBay
    PSA8below fair value by 17.4%
  • $230
    Nov 11, 2026 · via eBay
    PSA7above fair value by 1.0%
  • $230
    Nov 11, 2026 · via eBay
    PSA7above fair value by 1.0%
  • $145
    Nov 10, 2026 · via eBay
    PSA6below fair value by 0.7%
  • $7,000
    Nov 10, 2026 · via eBay
    PSA10below fair value by 19.4%

15 more sales with Pro

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

Includes a sale 19.7% below fair value

All grades matrix

Every grade we track for this printing.

  • CGC Gem Mint 10$1,378
    1d -7d -30d -
    Pop
    -
    Mcap
    -
    Evidence
    Sparse
    Last
    $4,500
  • CGC9.5$417
    1d -7d -30d -
    Pop
    -
    Mcap
    -
    Evidence
    Sparse
    Last
    $252
  • PSA10$8,682
    1d 0.1%7d 9.6%30d 39.5%
    Pop
    272
    Mcap
    $2.36M
    Evidence
    Very strong
    Last
    $7,000
Listings
CGC Gem Mint 10$1,378-----Sparse$4,5001mo ago
CGC9.5$417-----Sparse$2527mo ago
PSA10$8,682272$2.36Mdown 9.6%down 39.5%up 39.2%Very strong$7,0004d ago
PSA9$1,3021,024$1.33Mdown 1.5%up 32.5%up 146.6%Strong$1,0845d ago
PSA8$400965$385.6Kup 0.9%up 18.4%up 85.0%Very strong$3302d ago
PSA7$228692$157.6Kdown 2.4%up 11.5%up 55.1%Very strong$2303d ago
PSA6$145479$69.7Kup 2.5%up 20.8%up 35.6%Very strong$1454d ago
Raw$207--up 1.4%up 6.3%-Very strong$2095d ago

Graded population report

3,906 graded copies of Mewtwo EX Secret across 14 grades.

PSA 10
272 · 7.0%
PSA 9
1,024 · 26%
PSA 8
965 · 25%
PSA 7
692 · 18%
PSA 6
479 · 12%
PSA 8.5
7 · 0.2%
PSA 7.5
2 · 0.1%
PSA 6.5
1 · 0.0%
PSA 5
184 · 4.7%
PSA 4
77 · 2.0%
PSA 3
44 · 1.1%
PSA 2
28 · 0.7%
PSA 1.5
2 · 0.1%
PSA 1
129 · 3.3%

PSA 10 makes up 7.0% of graded copies: 272 of 3,906. One of the scarcer grades for this card. PSA 9 is the most common grade (26%).

Analysis

Mewtwo EX - Secret at PSA 10 carries a TCGBerg fair value of $8,682 as of 2026-11-14. We track a TCGBerg fair value across 7 grades from XY - BREAKthrough, from PSA 6 up to PSA 10. A graded population of 272 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 fallen 39.5%.

PSA 10 - frequently asked

How much is a PSA 10 Mewtwo EX - Secret from XY - BREAKthrough worth?
$8,682 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 10 Mewtwo EX - Secret from XY - BREAKthrough. 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 EX - Secret from XY - BREAKthrough?
272 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 39.5% 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 $7,000 on 2026-11-10. This recorded sale is separate from the model-derived fair value.