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Grimer #023, 1st Edition, Thunder Knuckle

Japanese edition

  • Card number: #023
  • Finish: Non-Holo

A PSA 9 Grimer #023 1st Edition from Thunder Knuckle has a TCGBerg fair value of $40 as of Nov 15, 2026. It rests on 1 recorded sale, the latest on Oct 24, 2026. PSA has graded 1 copy at PSA 9. Sales evidence is sparse, so treat this value as a rough estimate.

TCGBerg fair valuePSA 9
As of Nov 15, 2026
$40up 262.0%30-day change

TCGBerg Algorithm (estimated from recorded sales).

1 sale · latest Oct 24, 2026

Fair value3 months
Last sale$40Oct 24, 20260.6% below fair
5-sale avg$40last 5 sales
Population · PSA 9
1
Market cap
$40
Volatility
42.3%
YTD
-
Sales evidence
Sparse

TCGBerg fair value · PSA 9

$40

30D262.0%
Sales evidenceSparse

Based on 1 recorded sale. Latest sale: Oct 24, 2026.

Market cap
$40
fair value x population
Population
1
graded copies
Last sale
$40
-0.6% vs fair
5-sale avg
$40
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, $40 on Oct 24, 2026, is in line with the $40 fair value (0.6% below). The value rests on 1 recorded PSA 9 sale. Its confidence band runs from $30 to $50. A PSA 10 ($44) is worth 1.1 times a PSA 9 ($40). Over the past 30 days the PSA 9 value has risen 262.0%. 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$4.19Ungraded · market price
  • Raw HP$1.00Ungraded · 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

2 tracked

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

  • $40
    Oct 24, 2026 · via eBay
    PSA9below fair value by 0.6%
  • $4.19
    Aug 22, 2026 · via tcgplayer
    Rawat fair value by 0.0%

All grades matrix

Every grade we track for this printing.

  • CGC Gem Mint 10$30
    1d -7d -30d -
    Pop
    -
    Mcap
    -
    Evidence
    Sparse
    Last
    -
  • PSA10$44
    1d 0.2%7d 1.1%30d 1.5%
    Pop
    7
    Mcap
    $311
    Evidence
    Sparse
    Last
    $20
  • PSA9$40
    1d 0.0%7d 0.0%30d 262.0%
    Pop
    1
    Mcap
    $40
    Evidence
    Sparse
    Last
    $40
CGC Gem Mint 10$30-----Sparse-
PSA10$447$311up 1.1%up 1.5%-Sparse$202y ago
PSA9$401$400.0%up 262.0%-Sparse$403w ago
PSA8$360-down 1.1%up 881.1%-Sparse-
PSA7$330-down 2.2%up 786.2%-Sparse-
PSA6$300-down 3.3%up 700.5%-Sparse-
Raw$4.19--0.0%0.0%down 5.8%-$4.193mo ago

PSA population report

8 graded copies of Grimer 1st Edition across 2 grades.

PSA 10
7 · 88%
PSA 9
1 · 13%

PSA 9 makes up 13% of graded copies: 1 of 8. It’s the scarcest grade tracked: a strong scarcity signal.

Analysis

Grimer - 1st Edition at PSA 10 carries a TCGBerg fair value of $44 as of 2026-11-14. We track a TCGBerg fair value across 6 grades from Thunder Knuckle, from PSA 6 up to PSA 10. A graded population of 7 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 1.5%.

PSA 9 - frequently asked

How much is a PSA 9 Grimer - 1st Edition from Thunder Knuckle worth?
$40 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 9 Grimer - 1st Edition from Thunder Knuckle. It rests on sparse sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 9 Grimer - 1st Edition from Thunder Knuckle?
1 copies have been graded at PSA 9, the recorded graded population, not the number of copies printed.
How has the PSA 9 Grimer - 1st Edition from Thunder Knuckle price moved recently?
Its TCGBerg fair value has risen 262.0% over the past 30 days.
What did a PSA 9 Grimer - 1st Edition from Thunder Knuckle last sell for?
The most recent recorded sale was $40 on 2026-10-24. This recorded sale is separate from the model-derived fair value.