tcgberg
tcgberg
Plans

Porygon #137, Reverse Holo, 151

  • Card number: #137/165
  • Rarity: Common

A PSA 9 Porygon #137 Reverse Holo from 151 has a TCGBerg fair value of $35 as of Nov 14, 2026. TCGBerg has recorded 12 PSA 9 sales of this card, the latest on Sep 17, 2026. PSA has graded 39 copies at PSA 9.

TCGBerg fair valuePSA 9
As of Nov 14, 2026
$35down 0.1%30-day change

TCGBerg Algorithm (estimated from recorded sales).

Fair value3 months
Last sale$55Sep 17, 202656.1% above fair
5-sale avg$24May 19Sep 17
Population · PSA 9
39
Market cap
$1.4K
Volatility
2.4%
YTD
↑ 4.9%
Sales evidence
Moderate

TCGBerg fair value · PSA 9

$35

30D0.1%YTD4.9%
Sales evidenceModerate
Market cap
$1.4K
fair value x population
Population
39
graded copies
Last sale
$55
+56.1% vs fair
5-sale avg
$24
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, $55 on Sep 17, 2026, sits 56.1% above the $35 fair value. The value weighs 12 PSA 9 sales from the past year, not the latest one alone. Its confidence band runs from $29 to $41. A PSA 10 ($247) is worth 7.0 times a PSA 9 ($35). Over the past 30 days the PSA 9 value has fallen 0.1%.

TCGBerg fair value by grade

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

  • Raw HP$1.00Ungraded · market price
  • Raw NM$0.29Ungraded · TCGBerg fair value
  • Raw LP$0.24Ungraded · TCGBerg fair value
  • Raw MP$0.23Ungraded · 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.

  • $0.20
    Nov 10, 2026 · via tcgplayer
    Rawbelow fair value by 31.0%
  • $0.25
    Nov 10, 2026 · via tcgplayer
    Rawbelow fair value by 13.8%
  • $0.26
    Nov 10, 2026 · via tcgplayer
    Rawbelow fair value by 10.3%
  • $0.30
    Nov 10, 2026 · via tcgplayer
    Rawabove fair value by 3.4%
  • $0.30
    Nov 3, 2026 · via tcgplayer
    Rawbelow fair value by 6.3%

15 more sales with Pro

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

Includes a sale 68.8% below fair value

All grades matrix

Every grade we track for this printing.

  • CGC7-
    1d -7d -30d -
    Pop
    0
    Mcap
    -
    Evidence
    Sparse
    Last
    -
  • PSA10$247
    1d 0.3%7d 1.7%30d 0.4%
    Pop
    17
    Mcap
    $4.2K
    Evidence
    Sparse
    Last
    $291
  • PSA9$35
    1d 1.1%7d 0.2%30d 0.1%
    Pop
    39
    Mcap
    $1.4K
    Evidence
    Moderate
    Last
    $55
CGC7-0----Sparse-
PSA10$24717$4.2Kdown 1.7%up 0.4%up 25.1%Sparse$2916mo ago
PSA9$3539$1.4Kup 0.2%down 0.1%up 61.9%Moderate$552mo ago
PSA8$305$151up 0.6%up 2.5%up 51.1%Sparse$257mo ago
PSA7$231$23down 3.1%up 1.2%up 67.2%Sparse-
PSA6$170-down 6.7%down 0.1%up 85.1%Sparse-
Raw$0.29--down 9.4%up 3.6%-Strong$0.204d ago

Graded population report

102 graded copies of Porygon Reverse Holo across 11 grades.

PSA 10
17 · 17%
PSA 9
39 · 38%
PSA 8
5 · 4.9%
PSA 7
1 · 1.0%
BGS 9.5
1 · 1.0%
CGC Pristine 10
2 · 2.0%
CGC Gem Mint 10
22 · 22%
CGC 9.5
2 · 2.0%
CGC 9
9 · 8.8%
CGC 8.5
2 · 2.0%
CGC Authentic
2 · 2.0%

PSA 9 makes up 38% of graded copies: 39 of 102. It’s the most common grade for this card.

Analysis

Porygon - Reverse Holo at PSA 10 carries a TCGBerg fair value of $247 as of 2026-11-14. We track a TCGBerg fair value across 5 grades from 151, from PSA 6 up to PSA 10. A graded population of 17 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 0.4%.

PSA 9 - frequently asked

How much is a PSA 9 Porygon - Reverse Holo from 151 worth?
$35 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 9 Porygon - Reverse Holo from 151. It rests on moderate sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 9 Porygon - Reverse Holo from 151?
39 copies have been graded at PSA 9, the recorded graded population, not the number of copies printed.
How has the PSA 9 Porygon - Reverse Holo from 151 price moved recently?
Its TCGBerg fair value has fallen 0.1% over the past 30 days.
What did a PSA 9 Porygon - Reverse Holo from 151 last sell for?
The most recent recorded sale was $55 on 2026-09-17. This recorded sale is separate from the model-derived fair value.