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Mewtwo #20, Holo, Expedition Base Set

  • Card number: #20/165
  • Rarity: Rare

A PSA 9 Mewtwo #20 Holo from Expedition Base Set has a TCGBerg fair value of $7,138 as of Nov 14, 2026. It rests on 30 recorded sales, the latest on Nov 4, 2026. PSA has graded 387 copies at PSA 9. Sales evidence is limited, so treat this value as a rough estimate.

TCGBerg fair valuePSA 9
As of Nov 14, 2026
$7,138up 18.2%30-day change

TCGBerg Algorithm (estimated from recorded sales).

30 sales · latest Nov 4, 2026

Fair value3 months
Last sale$6,900Nov 4, 20263.3% below fair
5-sale avg$6,752Oct 26Nov 4
Population · PSA 9
387
Market cap
$2.76M
Volatility
6.1%
YTD
↑ 575.6%
Sales evidence
Limited

TCGBerg fair value · PSA 9

$7,138

30D18.2%YTD575.6%
Sales evidenceLimited

Based on 30 recorded sales. Latest sale: Nov 4, 2026.

Market cap
$2.76M
fair value x population
Population
387
graded copies
Last sale
$6,900
-3.3% vs fair
5-sale avg
$6,752
recent sales
Grading

Price history

Open terminalPro

Weekly fair value for PSA 9.

Open in TerminalCandles, every grade, full historyPro

What the evidence says

The last PSA 9 sale, $6,900 on Nov 4, 2026, is in line with the $7,138 fair value (3.3% below). The value rests on 30 recorded PSA 9 sales. Its confidence band runs from $6,840 to $7,436. A PSA 10 ($168,421) is worth 23.6 times a PSA 9 ($7,138). Over the past 30 days the PSA 9 value has risen 18.2%. With limited sales evidence, read the gap and the band as rough guides.

TCGBerg fair value by grade

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

  • Raw LP$480Ungraded · market price
  • Raw MP$375Ungraded · TCGBerg fair value
  • Raw HP$313Ungraded · TCGBerg fair value
  • Raw Damaged$206Ungraded · TCGBerg fair value
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.

  • $1,100
    Nov 12, 2026 · via Fanatics Collect
    PSA6above fair value by 27.8%
  • $650
    Nov 11, 2026 · via eBay
    PSA1above fair value by 45.3%
  • $1,725
    Nov 9, 2026 · via eBay
    PSA7below fair value by 5.0%
  • $90,000
    Nov 9, 2026 · via Fanatics Collect
    PSA10below fair value by 46.6%
  • $90,000
    Nov 9, 2026 · via Fanatics Collect
    PSA10below fair value by 46.6%

15 more sales with Pro

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

Includes a sale 43.2% below fair value

All grades matrix

Every grade we track for this printing.

  • PSA10$168,421
    1d 0.1%7d 4.2%30d 3.2%
    Pop
    62
    Mcap
    $10.44M
    Evidence
    Limited
    Last
    $90,000
  • PSA9$7,138
    1d 0.0%7d 1.6%30d 18.2%
    Pop
    387
    Mcap
    $2.76M
    Evidence
    Limited
    Last
    $6,900
  • PSA8$4,659
    1d 0.0%7d 7.6%30d 26.3%
    Pop
    496
    Mcap
    $2.31M
    Evidence
    Moderate
    Last
    $3,800
Listings
PSA10$168,42162$10.44Mdown 4.2%down 3.2%up 283.3%Limited$90,0005d ago
PSA9$7,138387$2.76Mup 1.6%up 18.2%up 94.7%Limited$6,9001w ago
PSA8$4,659496$2.31Mdown 7.6%up 26.3%up 149.7%Moderate$3,8002w ago
PSA7$1,815347$629.8Kdown 15.2%up 16.9%up 68.3%Very strong$1,7255d ago
PSA6$861323$278.0Kup 5.3%up 12.3%up 14.7%Strong$1,1002d ago
PSA5$676182-up 0.4%up 4.8%up 36.3%Strong$6102w ago
PSA4$46382-down 28.8%up 44.1%down 5.7%Sparse$3157mo ago
PSA3$45651-up 12.5%up 43.5%up 19.6%Limited$3483w ago
PSA2$45231-up 12.5%up 43.5%up 53.8%Sparse$2523mo ago
PSA1$44773-up 12.5%up 43.5%up 63.9%Strong$6503d ago
Raw$480--0.0%up 17.2%up 17.2%-$5504w ago

PSA population report

2,034 graded copies of Mewtwo Holo across 10 grades.

PSA 10
62 · 3.0%
PSA 9
387 · 19%
PSA 8
496 · 24%
PSA 7
347 · 17%
PSA 6
323 · 16%
PSA 5
182 · 8.9%
PSA 4
82 · 4.0%
PSA 3
51 · 2.5%
PSA 2
31 · 1.5%
PSA 1
73 · 3.6%

PSA 9 makes up 19% of graded copies: 387 of 2,034. PSA 8 is the most common grade (24%).

Analysis

Mewtwo - Holo at PSA 10 carries a TCGBerg fair value of $168,421 as of 2026-11-13. We track a TCGBerg fair value across 10 grades from Expedition Base Set, from PSA 1 up to PSA 10. A graded population of 62 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on limited sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has fallen 3.2%.

PSA 9 - frequently asked

How much is a PSA 9 Mewtwo - Holo from Expedition Base Set worth?
$7,138 as of 2026-11-13, the model-derived TCGBerg fair value for a PSA 9 Mewtwo - Holo from Expedition Base Set. It rests on limited sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 9 Mewtwo - Holo from Expedition Base Set?
387 copies have been graded at PSA 9, the recorded graded population, not the number of copies printed.
How has the PSA 9 Mewtwo - Holo from Expedition Base Set price moved recently?
Its TCGBerg fair value has risen 18.2% over the past 30 days.
What did a PSA 9 Mewtwo - Holo from Expedition Base Set last sell for?
The most recent recorded sale was $6,900 on 2026-11-04. This recorded sale is separate from the model-derived fair value.