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Porygon-Z #66, Reverse Holo, XY - Ancient Origins

  • Card number: #66/98
  • Rarity: Rare

A PSA 10 Porygon-Z #66 Reverse Holo from XY - Ancient Origins has a TCGBerg fair value of $442 as of Nov 15, 2026. It rests on 2 recorded sales, the latest on Jan 11, 2026. PSA has graded 4 copies at PSA 10. Sales evidence is sparse, so treat this value as a rough estimate.

TCGBerg fair valuePSA 10
As of Nov 15, 2026
$442down 63.8%30-day change

TCGBerg Algorithm (estimated from recorded sales).

2 sales · latest Jan 11, 2026

Fair value3 months
Last sale$150Jan 11, 202666.1% below fair
5-sale avg$150last 5 sales
Population · PSA 10
4
Market cap
$1.8K
Volatility
50.5%
YTD
↑ 205.6%
Sales evidence
Sparse

TCGBerg fair value · PSA 10

$442

30D63.8%YTD205.6%
Sales evidenceSparse

Based on 2 recorded sales. Latest sale: Jan 11, 2026.

Market cap
$1.8K
fair value x population
Population
4
graded copies
Last sale
$150
-66.1% vs fair
5-sale avg
$150
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 latest recorded PSA 10 sale ($150 on Jan 11, 2026) sits 66.1% below the $442 fair value, too far off to read as this grade's price. The value rests on 2 recorded PSA 10 sales. With so few PSA 10 sales on record, a single sale can sit far from the value. Its confidence band runs from $332 to $553. A PSA 10 ($442) is worth 8.5 times a PSA 9 ($52). Over the past 30 days the PSA 10 value has fallen 63.8%. With sparse 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 NM$0.98Ungraded · TCGBerg fair value
  • Raw HP$0.79Ungraded · market price
  • Raw MP$0.73Ungraded · TCGBerg fair value
  • Raw LP$0.62Ungraded · TCGBerg fair value
  • Raw Damaged$0.31Ungraded · 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.

  • $1.08
    Nov 2, 2026 · via tcgplayer
    Rawabove fair value by 10.2%
  • $1.07
    Nov 1, 2026 · via tcgplayer
    Rawabove fair value by 12.6%
  • $0.97
    Oct 28, 2026 · via tcgplayer
    Rawabove fair value by 2.1%
  • $0.97
    Oct 25, 2026 · via tcgplayer
    Rawabove fair value by 6.6%
  • $0.88
    Oct 20, 2026 · via tcgplayer
    Rawbelow fair value by 3.3%

15 more sales with Pro

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

Includes a sale 33.3% below fair value

All grades matrix

Every grade we track for this printing.

  • PSA10$442
    1d 0.0%7d 0.2%30d 63.8%
    Pop
    4
    Mcap
    $1.8K
    Evidence
    Sparse
    Last
    $150
  • PSA9$52
    1d 0.0%7d 0.1%30d 18.8%
    Pop
    5
    Mcap
    $261
    Evidence
    Sparse
    Last
    $46
  • PSA8$22
    1d 0.0%7d 0.0%30d 26.1%
    Pop
    1
    Mcap
    $22
    Evidence
    Sparse
    Last
    -
PSA10$4424$1.8Kup 0.2%down 63.8%down 28.6%Sparse$15010mo ago
PSA9$525$261up 0.1%up 18.8%up 69.8%Sparse$463mo ago
PSA8$221$220.0%down 26.1%down 2.3%Sparse-
PSA7$150-up 40.3%up 77.5%up 47.2%Sparse-
PSA6$110-up 19.1%up 47.1%up 45.4%Sparse-
Raw$0.98--0.0%0.0%-Very strong$1.082w ago

PSA population report

10 graded copies of Porygon-Z Reverse Holo across 3 grades.

PSA 10
4 · 40%
PSA 9
5 · 50%
PSA 8
1 · 10%

PSA 10 makes up 40% of graded copies: 4 of 10. PSA 9 is the most common grade (50%).

Analysis

Porygon-Z - Reverse Holo at PSA 10 carries a TCGBerg fair value of $442 as of 2026-11-14. We track a TCGBerg fair value across 5 grades from XY - Ancient Origins, from PSA 6 up to PSA 10. A graded population of 4 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 fallen 63.8%.

PSA 10 - frequently asked

How much is a PSA 10 Porygon-Z - Reverse Holo from XY - Ancient Origins worth?
$442 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 10 Porygon-Z - Reverse Holo from XY - Ancient Origins. It rests on sparse sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 10 Porygon-Z - Reverse Holo from XY - Ancient Origins?
4 copies have been graded at PSA 10, the recorded graded population, not the number of copies printed.
How has the PSA 10 Porygon-Z - Reverse Holo from XY - Ancient Origins price moved recently?
Its TCGBerg fair value has fallen 63.8% over the past 30 days.