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Koffing #109, Reverse Holo, 151

  • Card number: #109/165
  • Rarity: Common

A PSA 10 Koffing #109 Reverse Holo from 151 has a TCGBerg fair value of $146 as of Nov 14, 2026. It rests on 6 recorded sales, the latest on Oct 28, 2026. PSA has graded 15 copies at PSA 10. Sales evidence is sparse, so treat this value as a rough estimate.

TCGBerg fair valuePSA 10
As of Nov 14, 2026
$146up 79.8%30-day change

TCGBerg Algorithm (estimated from recorded sales).

6 sales · latest Oct 28, 2026

Fair value3 months
Last sale$190Oct 28, 202630.1% above fair
5-sale avg$123May 6Oct 28
Population · PSA 10
15
Market cap
$2.2K
Volatility
38.0%
YTD
↑ 152.5%
Sales evidence
Sparse

TCGBerg fair value · PSA 10

$146

30D79.8%YTD152.5%
Sales evidenceSparse

Based on 6 recorded sales. Latest sale: Oct 28, 2026.

Market cap
$2.2K
fair value x population
Population
15
graded copies
Last sale
$190
+30.1% vs fair
5-sale avg
$123
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, $190 on Oct 28, 2026, sits 30.1% above the $146 fair value. The value rests on 6 recorded PSA 10 sales. Its confidence band runs from $110 to $183. A PSA 10 ($146) is worth 3.4 times a PSA 9 ($43). Over the past 30 days the PSA 10 value has risen 79.8%. 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$0.32Ungraded · TCGBerg fair value
  • Raw LP$0.21Ungraded · TCGBerg fair value
  • Raw MP$0.19Ungraded · 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.

  • $0.50
    Nov 11, 2026 · via tcgplayer
    Rawabove fair value by 56.3%
  • $0.25
    Nov 11, 2026 · via tcgplayer
    Rawbelow fair value by 21.9%
  • $0.40
    Nov 11, 2026 · via tcgplayer
    Rawabove fair value by 25.0%
  • $0.09
    Nov 3, 2026 · via tcgplayer
    Rawbelow fair value by 67.9%
  • $0.26
    Nov 3, 2026 · via tcgplayer
    Rawbelow fair value by 7.1%

15 more sales with Pro

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

Includes a sale 66.7% below fair value

All grades matrix

Every grade we track for this printing.

  • PSA10$146
    1d 0.1%7d 1.2%30d 79.8%
    Pop
    15
    Mcap
    $2.2K
    Evidence
    Sparse
    Last
    $190
  • PSA9$43
    1d 0.3%7d 0.3%30d 38.5%
    Pop
    13
    Mcap
    $554
    Evidence
    Sparse
    Last
    -
  • PSA8$12
    1d 0.6%7d 0.7%30d 6.6%
    Pop
    6
    Mcap
    $75
    Evidence
    Limited
    Last
    $8.40
Listings
PSA10$14615$2.2Kdown 1.2%up 79.8%up 141.3%Sparse$1902w ago
PSA9$4313$554down 0.3%up 38.5%up 51.1%Sparse-
PSA8$126$75up 0.7%up 6.6%down 5.3%Limited$8.407mo ago
PSA7$4.140-up 0.7%down 6.1%down 32.2%Sparse-
PSA6$4.140-up 0.7%up 6.4%down 5.5%Sparse-
Raw$0.32--up 14.3%up 14.3%-Strong$0.503d ago

PSA population report

34 graded copies of Koffing Reverse Holo across 3 grades.

PSA 10
15 · 44%
PSA 9
13 · 38%
PSA 8
6 · 18%

PSA 10 makes up 44% of graded copies: 15 of 34. It’s the most common grade for this card.

Analysis

Koffing - Reverse Holo at PSA 10 carries a TCGBerg fair value of $146 as of 2026-11-14. We track a TCGBerg fair value across 5 grades from 151, from PSA 7 up to PSA 10. A graded population of 15 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 79.8%.

PSA 10 - frequently asked

How much is a PSA 10 Koffing - Reverse Holo from 151 worth?
$146 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 10 Koffing - Reverse Holo from 151. It rests on sparse sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 10 Koffing - Reverse Holo from 151?
15 copies have been graded at PSA 10, the recorded graded population, not the number of copies printed.
How has the PSA 10 Koffing - Reverse Holo from 151 price moved recently?
Its TCGBerg fair value has risen 79.8% over the past 30 days.
What did a PSA 10 Koffing - Reverse Holo from 151 last sell for?
The most recent recorded sale was $190 on 2026-10-28. This recorded sale is separate from the model-derived fair value.