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Brock's Geodude #38, 1st Edition, Gym Heroes

  • Card number: #38/132
  • Rarity: Uncommon
  • Finish: Non-Holo

A PSA 9 Brock's Geodude #38 1st Edition from Gym Heroes has a TCGBerg fair value of $42 as of Nov 15, 2026. TCGBerg has recorded 14 PSA 9 sales of this card, the latest on Oct 26, 2026. PSA has graded 117 copies at PSA 9.

TCGBerg fair valuePSA 9
As of Nov 15, 2026
$42down 3.8%30-day change

TCGBerg Algorithm (estimated from recorded sales).

Fair value3 months
Last sale$35Oct 26, 202615.8% below fair
5-sale avg$46Aug 10Oct 26
Population · PSA 9
117
Market cap
$4.9K
Volatility
2.3%
YTD
↑ 90.2%
Sales evidence
Moderate

TCGBerg fair value · PSA 9

$42

30D3.8%YTD90.2%
Sales evidenceModerate
Market cap
$4.9K
fair value x population
Population
117
graded copies
Last sale
$35
-15.8% vs fair
5-sale avg
$46
recent sales
GradingSell

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, $35 on Oct 26, 2026, sits 15.8% below the $42 fair value. The value weighs 14 PSA 9 sales from the past year, not the latest one alone. Its confidence band runs from $39 to $45. A PSA 10 ($221) is worth 5.3 times a PSA 9 ($42). Over the past 30 days the PSA 9 value has fallen 3.8%.

TCGBerg fair value by grade

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

  • Raw NM$4.80Ungraded · TCGBerg fair value
  • Raw LP$2.96Ungraded · TCGBerg fair value
  • Raw MP$2.02Ungraded · TCGBerg fair value
  • Raw Damaged$1.62Ungraded · market price
  • Raw HP$1.49Ungraded · 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.

  • $4.75
    Oct 30, 2026 · via tcgplayer
    Rawbelow fair value by 0.4%
  • $35
    Oct 26, 2026 · via eBay
    PSA9below fair value by 15.4%
  • $4.70
    Oct 25, 2026 · via tcgplayer
    Rawbelow fair value by 2.5%
  • $4.70
    Oct 24, 2026 · via tcgplayer
    Rawbelow fair value by 2.5%
  • $4.85
    Oct 18, 2026 · via tcgplayer
    Rawat fair value by 0.0%

15 more sales with Pro

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

Includes a sale 47.2% below fair value

All grades matrix

Every grade we track for this printing.

  • CGC9.5$16
    1d 0.0%7d 0.0%30d 0.0%
    Pop
    8
    Mcap
    $126
    Evidence
    Sparse
    Last
    $16
  • PSA10$221
    1d 1.5%7d 1.8%30d 1.9%
    Pop
    41
    Mcap
    $9.1K
    Evidence
    Sparse
    Last
    $259
  • PSA9$42
    1d 0.0%7d 0.5%30d 3.8%
    Pop
    117
    Mcap
    $4.9K
    Evidence
    Moderate
    Last
    $35
Listings
CGC9.5$168$1260.0%0.0%0.0%Sparse$161y ago
PSA10$22141$9.1Kup 1.8%up 1.9%down 5.4%Sparse$2592mo ago
PSA9$42117$4.9Kup 0.5%down 3.8%up 13.7%Moderate$353w ago
PSA8$2650$1.3Kup 0.2%up 1.5%down 20.9%Moderate$272mo ago
PSA7$2318$409up 0.1%up 4.1%down 15.1%Limited$161mo ago
PSA6$194$76up 0.4%down 0.9%down 12.3%Sparse-
PSA5$194-up 0.4%down 0.9%down 10.2%Sparse$168mo ago
Raw$4.80--up 0.2%down 1.0%-Very strong$4.752w ago

Graded population report

421 graded copies of Brock's Geodude 1st Edition across 22 grades.

PSA 10
41 · 9.7%
PSA 9
117 · 28%
PSA 8
50 · 12%
PSA 7
18 · 4.3%
PSA 6
4 · 1.0%
BGS 9.5
1 · 0.2%
CGC Gem Mint 10
25 · 5.9%
CGC 9.5
8 · 1.9%
CGC 9
47 · 11%
CGC 8.5
32 · 7.6%
CGC 8
28 · 6.7%
CGC 7.5
19 · 4.5%
CGC 7
5 · 1.2%
CGC 6.5
2 · 0.5%
CGC 6
4 · 1.0%
CGC 5.5
5 · 1.2%
CGC 5
2 · 0.5%
CGC 4.5
1 · 0.2%
CGC Authentic
4 · 1.0%
PSA 8.5
3 · 0.7%
PSA 5
4 · 1.0%
PSA 3
1 · 0.2%

PSA 9 makes up 28% of graded copies: 117 of 421. It’s the most common grade for this card.

Analysis

Brock's Geodude - 1st Edition Normal at PSA 10 carries a TCGBerg fair value of $221 as of 2026-11-14. We track a TCGBerg fair value across 7 grades from Gym Heroes, from CGC 9.5 up to PSA 10. A graded population of 41 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 1.9%.

PSA 9 - frequently asked

How much is a PSA 9 Brock's Geodude - 1st Edition Normal from Gym Heroes worth?
$42 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 9 Brock's Geodude - 1st Edition Normal from Gym Heroes. It rests on moderate sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 9 Brock's Geodude - 1st Edition Normal from Gym Heroes?
117 copies have been graded at PSA 9, the recorded graded population, not the number of copies printed.
How has the PSA 9 Brock's Geodude - 1st Edition Normal from Gym Heroes price moved recently?
Its TCGBerg fair value has fallen 3.8% over the past 30 days.
What did a PSA 9 Brock's Geodude - 1st Edition Normal from Gym Heroes last sell for?
The most recent recorded sale was $35 on 2026-10-26. This recorded sale is separate from the model-derived fair value.