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Grumpig #91, Reverse Holo, Obsidian Flames

  • Card number: #91/197
  • Rarity: Uncommon

A PSA 10 Grumpig #91 Reverse Holo from Obsidian Flames has a TCGBerg fair value of $125 as of Nov 14, 2026. It rests on 1 recorded sale, the latest on May 27, 2026. PSA has graded 1 copy at PSA 10. Sales evidence is sparse, so treat this value as a rough estimate.

TCGBerg fair valuePSA 10
As of Nov 14, 2026
$125up 89.1%30-day change

TCGBerg Algorithm (estimated from recorded sales).

1 sale · latest May 27, 2026

Fair value3 months
Last sale$80May 27, 202635.9% below fair
5-sale avg$80last 5 sales
Population · PSA 10
1
Market cap
$125
Volatility
26.9%
YTD
-
Sales evidence
Sparse

TCGBerg fair value · PSA 10

$125

30D89.1%
Sales evidenceSparse

Based on 1 recorded sale. Latest sale: May 27, 2026.

Market cap
$125
fair value x population
Population
1
graded copies
Last sale
$80
-35.9% vs fair
5-sale avg
$80
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, $80 on May 27, 2026, sits 35.9% below the $125 fair value. The value rests on 1 recorded PSA 10 sale. With so few PSA 10 sales on record, a single sale can sit far from the value. Its confidence band runs from $94 to $156. A PSA 10 ($125) is worth 7.7 times a PSA 9 ($16). Over the past 30 days the PSA 10 value has risen 89.1%. 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$0.23Ungraded · TCGBerg fair value
  • Raw LP$0.21Ungraded · TCGBerg fair value
  • Raw MP$0.12Ungraded · 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.

  • $0.35
    Nov 13, 2026 · via tcgplayer
    Rawabove fair value by 52.2%
  • $0.24
    Nov 12, 2026 · via tcgplayer
    Rawabove fair value by 4.3%
  • $0.22
    Nov 12, 2026 · via tcgplayer
    Rawbelow fair value by 4.3%
  • $0.25
    Nov 4, 2026 · via tcgplayer
    Rawabove fair value by 13.6%
  • $0.30
    Nov 1, 2026 · via tcgplayer
    Rawabove fair value by 36.4%

15 more sales with Pro

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

Includes a sale 34.8% below fair value

All grades matrix

Every grade we track for this printing.

  • CGC Gem Mint 10$10
    1d -7d -30d -
    Pop
    -
    Mcap
    -
    Evidence
    Sparse
    Last
    $10
  • PSA10$125
    1d 0.9%7d 67.9%30d 89.1%
    Pop
    1
    Mcap
    $125
    Evidence
    Sparse
    Last
    $80
  • PSA9$16
    1d 2.8%7d 3.3%30d 16.8%
    Pop
    1
    Mcap
    $16
    Evidence
    Sparse
    Last
    $10
CGC Gem Mint 10$10-----Sparse$101y ago
PSA10$1251$125up 67.9%up 89.1%up 89.6%Sparse$806mo ago
PSA9$161$16down 3.3%up 16.8%up 9.2%Sparse$101y ago
PSA8$5.410-down 3.4%up 16.6%up 9.1%Sparse-
PSA7$5.410-down 3.4%up 16.6%up 9.1%Sparse-
PSA6$5.410-down 3.4%up 16.6%up 9.1%Sparse-
Raw$0.23--up 4.5%up 15.0%-Very strong$0.35yesterday

PSA population report

2 graded copies of Grumpig Reverse Holo across 2 grades.

PSA 10
1 · 50%
PSA 9
1 · 50%

PSA 10 makes up 50% of graded copies: 1 of 2. It’s the most common grade for this card.

Analysis

Grumpig - Reverse Holo at PSA 10 carries a TCGBerg fair value of $125 as of 2026-11-14. We track a TCGBerg fair value across 6 grades from Obsidian Flames, from PSA 8 up to PSA 10. A graded population of 1 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 89.1%.

PSA 10 - frequently asked

How much is a PSA 10 Grumpig - Reverse Holo from Obsidian Flames worth?
$125 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 10 Grumpig - Reverse Holo from Obsidian Flames. It rests on sparse sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 10 Grumpig - Reverse Holo from Obsidian Flames?
1 copies have been graded at PSA 10, the recorded graded population, not the number of copies printed.
How has the PSA 10 Grumpig - Reverse Holo from Obsidian Flames price moved recently?
Its TCGBerg fair value has risen 89.1% over the past 30 days.
What did a PSA 10 Grumpig - Reverse Holo from Obsidian Flames last sell for?
The most recent recorded sale was $80 on 2026-05-27. This recorded sale is separate from the model-derived fair value.