tcgberg
tcgberg
Plans

Koffing #28, Normal, Hidden Fates

  • Card number: #28
  • Rarity: Common
  • Finish: Non-Holo

A PSA 9 Koffing #28 Normal from Hidden Fates has a TCGBerg fair value of $20 as of Nov 14, 2026. It rests on 3 recorded sales, the latest on Mar 16, 2026. PSA has graded 5 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
$20down 1.0%30-day change

TCGBerg Algorithm (estimated from recorded sales).

3 sales · latest Mar 16, 2026

Fair value3 months
Last sale$9.96Mar 16, 202649.0% below fair
5-sale avg$9.96last 5 sales
Population · PSA 9
5
Market cap
$98
Volatility
0.6%
YTD
↑ 31.8%
Sales evidence
Limited

TCGBerg fair value · PSA 9

$20

30D1.0%YTD31.8%
Sales evidenceLimited

Based on 3 recorded sales. Latest sale: Mar 16, 2026.

Market cap
$98
fair value x population
Population
5
graded copies
Last sale
$9.96
-49.0% vs fair
5-sale avg
$9.96
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, $9.96 on Mar 16, 2026, sits 49.0% below the $20 fair value. The value rests on 3 recorded PSA 9 sales. With so few PSA 9 sales on record, a single sale can sit far from the value. Its confidence band runs from $19 to $20. A PSA 10 ($112) is worth 5.7 times a PSA 9 ($20). Over the past 30 days the PSA 9 value has fallen 1.0%. 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$0.18Ungraded · TCGBerg fair value
  • Raw NM$0.10Ungraded · TCGBerg fair value
  • Raw HP$0.10Ungraded · market price
  • Raw MP$0.05Ungraded · 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.

  • $0.20
    Nov 9, 2026 · via tcgplayer
    Rawabove fair value by 100.0%
  • $0.25
    Nov 3, 2026 · via tcgplayer
    Rawabove fair value by 257.1%
  • $0.04
    Nov 1, 2026 · via tcgplayer
    Rawbelow fair value by 50.0%
  • $0.15
    Oct 29, 2026 · via tcgplayer
    Rawabove fair value by 87.5%
  • $0.03
    Oct 28, 2026 · via tcgplayer
    Rawbelow fair value by 62.5%

15 more sales with Pro

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

Includes a sale 62.5% below fair value

All grades matrix

Every grade we track for this printing.

  • PSA10$112
    1d 0.0%7d 0.0%30d 20.3%
    Pop
    6
    Mcap
    $671
    Evidence
    Sparse
    Last
    -
  • PSA9$20
    1d 0.1%7d 0.1%30d 1.0%
    Pop
    5
    Mcap
    $98
    Evidence
    Limited
    Last
    $9.96
  • PSA8$15
    1d 0.0%7d 0.0%30d 2.1%
    Pop
    1
    Mcap
    $15
    Evidence
    Sparse
    Last
    -
Listings
PSA10$1126$6710.0%down 20.3%up 34.9%Sparse-
PSA9$205$98down 0.1%down 1.0%up 2.6%Limited$9.968mo ago
PSA8$151$150.0%down 2.1%down 21.2%Sparse-
PSA7$121$120.0%down 21.7%down 5.7%Sparse-
PSA6$9.360-up 29.3%up 48.6%down 17.3%Sparse-
Raw$0.10--up 42.9%up 150.0%-Very strong$0.205d ago

PSA population report

13 graded copies of Koffing Normal across 4 grades.

PSA 10
6 · 46%
PSA 9
5 · 38%
PSA 8
1 · 7.7%
PSA 7
1 · 7.7%

PSA 9 makes up 38% of graded copies: 5 of 13. PSA 10 is the most common grade (46%).

Analysis

Koffing - Normal at PSA 10 carries a TCGBerg fair value of $112 as of 2026-11-13. We track a TCGBerg fair value across 5 grades from Hidden Fates, from PSA 6 up to PSA 10. A graded population of 6 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 20.3%.

PSA 9 - frequently asked

How much is a PSA 9 Koffing - Normal from Hidden Fates worth?
$20 as of 2026-11-13, the model-derived TCGBerg fair value for a PSA 9 Koffing - Normal from Hidden Fates. It rests on limited sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 9 Koffing - Normal from Hidden Fates?
5 copies have been graded at PSA 9, the recorded graded population, not the number of copies printed.
How has the PSA 9 Koffing - Normal from Hidden Fates price moved recently?
Its TCGBerg fair value has fallen 1.0% over the past 30 days.
What did a PSA 9 Koffing - Normal from Hidden Fates last sell for?
The most recent recorded sale was $10 on 2026-03-16. This recorded sale is separate from the model-derived fair value.