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Gengar #66, Build & Battle Box, Sword & Shield - Lost Origin

  • Card number: #66
  • Rarity: Holo Rare
  • Finish: Non-Holo

A PSA 9 Gengar #66 Build & Battle Box from Sword & Shield - Lost Origin has a TCGBerg fair value of $40 as of Nov 15, 2026. TCGBerg has recorded 5 PSA 9 sales of this card, the latest on Nov 1, 2026. PSA has graded 33 copies at PSA 9.

TCGBerg fair valuePSA 9
As of Nov 15, 2026
$40up 6.2%30-day change

TCGBerg Algorithm (estimated from recorded sales).

Fair value3 months
Last sale$41Nov 1, 20262.2% above fair
5-sale avg$34Apr 22Nov 1
Population · PSA 9
33
Market cap
$1.3K
Volatility
1.6%
YTD
-
Sales evidence
Strong

TCGBerg fair value · PSA 9

$40

30D6.2%
Sales evidenceStrong
Market cap
$1.3K
fair value x population
Population
33
graded copies
Last sale
$41
+2.2% vs fair
5-sale avg
$34
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, $41 on Nov 1, 2026, is in line with the $40 fair value (2.2% above). The value weighs 5 PSA 9 sales from the past year, not the latest one alone. Its confidence band runs from $36 to $44. A PSA 10 ($394) is worth 9.9 times a PSA 9 ($40). Over the past 30 days the PSA 9 value has risen 6.2%.

TCGBerg fair value by grade

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

Behind the scenes

What goes into this price, and how much we know.

Recent sales

11 tracked

Each sale against the grade's fair value on the day it sold.

  • $41
    Nov 1, 2026 · via eBay
    PSA9above fair value by 2.9%
  • $41
    Oct 14, 2026 · via eBay
    PSA9above fair value by 4.0%
  • $350
    Sep 20, 2026 · via eBay
    PSA10at fair value by 0.0%
  • $20
    Aug 24, 2026 · via eBay
    PSA7above fair value by 3.1%
  • $40
    Jul 31, 2026 · via eBay
    PSA8above fair value by 56.3%

6 more sales with Pro

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

All grades matrix

Every grade we track for this printing.

  • PSA10$394
    1d 0.6%7d 1.5%30d 8.9%
    Pop
    5
    Mcap
    $2.0K
    Evidence
    Sparse
    Last
    $350
  • PSA9$40
    1d 0.2%7d 1.0%30d 6.2%
    Pop
    33
    Mcap
    $1.3K
    Evidence
    Strong
    Last
    $41
  • PSA8$23
    1d 0.0%7d 1.1%30d 12.1%
    Pop
    42
    Mcap
    $969
    Evidence
    Limited
    Last
    $40
PSA10$3945$2.0Kup 1.5%up 8.9%up 73.7%Sparse$3502mo ago
PSA9$4033$1.3Kup 1.0%up 6.2%up 9.7%Strong$412w ago
PSA8$2342$969down 1.1%down 12.1%down 12.6%Limited$404mo ago
PSA7$2215$336up 13.7%up 21.7%down 6.7%Sparse$203mo ago
PSA6$153$450.0%0.0%0.0%Sparse$157mo ago

PSA population report

98 graded copies of Gengar Build & Battle Box across 5 grades.

PSA 10
5 · 5.1%
PSA 9
33 · 34%
PSA 8
42 · 43%
PSA 7
15 · 15%
PSA 6
3 · 3.1%

PSA 9 makes up 34% of graded copies: 33 of 98. PSA 8 is the most common grade (43%).

Analysis

Gengar Build & Battle Box - Build & Battle Box at PSA 10 carries a TCGBerg fair value of $394 as of 2026-11-14. We track a TCGBerg fair value across 5 grades from Sword & Shield - Lost Origin, from PSA 6 up to PSA 10. A graded population of 5 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on sparse sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has risen 8.9%.

PSA 9 - frequently asked

How much is a PSA 9 Gengar Build & Battle Box - Build & Battle Box from Sword & Shield - Lost Origin worth?
$40 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 9 Gengar Build & Battle Box - Build & Battle Box from Sword & Shield - Lost Origin. It rests on strong sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 9 Gengar Build & Battle Box - Build & Battle Box from Sword & Shield - Lost Origin?
33 copies have been graded at PSA 9, the recorded graded population, not the number of copies printed.
How has the PSA 9 Gengar Build & Battle Box - Build & Battle Box from Sword & Shield - Lost Origin price moved recently?
Its TCGBerg fair value has risen 6.2% over the past 30 days.
What did a PSA 9 Gengar Build & Battle Box - Build & Battle Box from Sword & Shield - Lost Origin last sell for?
The most recent recorded sale was $41 on 2026-11-01. This recorded sale is separate from the model-derived fair value.