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Grimer #88, Normal, Mystery of the Fossils

Japanese edition

  • Card number: #88
  • Rarity: Common
  • Finish: Non-Holo

A PSA 9 Grimer #88 Normal from Mystery of the Fossils has a TCGBerg fair value of $36 as of Nov 15, 2026. TCGBerg has recorded 14 PSA 9 sales of this card, the latest on Oct 26, 2026. PSA has graded 234 copies at PSA 9.

TCGBerg fair valuePSA 9
As of Nov 15, 2026
$36up 16.6%30-day change

TCGBerg Algorithm (estimated from recorded sales).

Fair value3 months
Last sale$50Oct 26, 202639.4% above fair
5-sale avg$34Sep 15Oct 26
Population · PSA 9
234
Market cap
$8.4K
Volatility
7.5%
YTD
↑ 27.4%
Sales evidence
Moderate

TCGBerg fair value · PSA 9

$36

30D16.6%YTD27.4%
Sales evidenceModerate
Market cap
$8.4K
fair value x population
Population
234
graded copies
Last sale
$50
+39.4% vs fair
5-sale avg
$34
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, $50 on Oct 26, 2026, sits 39.4% above the $36 fair value. The value weighs 14 PSA 9 sales from the past year, not the latest one alone. The latest sale ran above the recent run: the last 5 PSA 9 sales averaged $34, within 6.5% of the value. Its confidence band runs from $33 to $39. A PSA 10 ($250) is worth 7.0 times a PSA 9 ($36). Over the past 30 days the PSA 9 value has risen 16.6%.

TCGBerg fair value by grade

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

  • Raw NM$0.81Ungraded · TCGBerg fair value
  • Raw LP$0.65Ungraded · TCGBerg fair value
  • Raw Damaged$0.52Ungraded · TCGBerg fair value
  • Raw MP$0.45Ungraded · TCGBerg fair value
  • Raw HP$0.25Ungraded · 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.

  • $0.81
    Nov 12, 2026 · via tcgplayer
    Rawat fair value by 0.0%
  • $350
    Nov 4, 2026 · via eBay
    PSA10above fair value by 61.1%
  • $50
    Oct 26, 2026 · via eBay
    PSA9above fair value by 36.1%
  • $9.50
    Oct 25, 2026 · via eBay
    PSA7at fair value by 0.0%
  • $0.83
    Oct 24, 2026 · via tcgplayer
    Rawbelow fair value by 1.2%

15 more sales with Pro

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

Includes a sale 41.2% below fair value

All grades matrix

Every grade we track for this printing.

  • CGC Pristine 10$78
    1d -7d -30d -
    Pop
    -
    Mcap
    -
    Evidence
    Strong
    Last
    $74
  • CGC Gem Mint 10$41
    1d -7d -30d -
    Pop
    -
    Mcap
    -
    Evidence
    Sparse
    Last
    $38
  • CGC9.5$14
    1d -7d -30d -
    Pop
    -
    Mcap
    -
    Evidence
    Sparse
    Last
    $14
Listings
CGC Pristine 10$78-----Strong$741mo ago
CGC Gem Mint 10$41-----Sparse$381mo ago
CGC9.5$14-----Sparse$146mo ago
PSA10$250147$36.7Kup 14.9%up 13.8%up 1.3%Limited$3502w ago
PSA9$36234$8.4Kdown 1.7%up 16.6%down 6.5%Moderate$503w ago
PSA8$1769$1.2Kup 4.9%up 0.9%up 7.4%Limited$246mo ago
PSA7$1022$227up 5.3%down 18.5%down 6.8%Moderate$9.503w ago
PSA6$9.1512$110down 0.2%up 4.2%down 16.5%Strong$9.501mo ago
Raw$0.81--down 1.2%down 4.7%-Very strong$0.813d ago

Graded population report

522 graded copies of Grimer Normal across 16 grades.

PSA 10
147 · 28%
PSA 9
234 · 45%
PSA 8
69 · 13%
PSA 7
22 · 4.2%
PSA 6
12 · 2.3%
BGS 9.5
5 · 1.0%
BGS 9
7 · 1.3%
BGS 8.5
7 · 1.3%
BGS 7
1 · 0.2%
BGS 6.5
1 · 0.2%
PSA 8.5
1 · 0.2%
PSA 7.5
1 · 0.2%
PSA 5
9 · 1.7%
PSA 4
2 · 0.4%
PSA 3
3 · 0.6%
PSA 2
1 · 0.2%

PSA 9 makes up 45% of graded copies: 234 of 522. It’s the most common grade for this card.

Analysis

Grimer - Normal at PSA 10 carries a TCGBerg fair value of $250 as of 2026-11-14. We track a TCGBerg fair value across 8 grades from Mystery of the Fossils, from PSA 6 up to PSA 10. A graded population of 147 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on limited sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has risen 13.8%.

PSA 9 - frequently asked

How much is a PSA 9 Grimer - Normal from Mystery of the Fossils worth?
$36 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 9 Grimer - Normal from Mystery of the Fossils. It rests on moderate sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 9 Grimer - Normal from Mystery of the Fossils?
234 copies have been graded at PSA 9, the recorded graded population, not the number of copies printed.
How has the PSA 9 Grimer - Normal from Mystery of the Fossils price moved recently?
Its TCGBerg fair value has risen 16.6% over the past 30 days.
What did a PSA 9 Grimer - Normal from Mystery of the Fossils last sell for?
The most recent recorded sale was $50 on 2026-10-26. This recorded sale is separate from the model-derived fair value.