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Brock's Training Method #106, 1st Edition, Gym Heroes

  • Card number: #106/132
  • Rarity: Uncommon
  • Finish: Non-Holo

A PSA 9 Brock's Training Method #106 1st Edition from Gym Heroes has a TCGBerg fair value of $39 as of Nov 15, 2026. TCGBerg has recorded 11 PSA 9 sales of this card, the latest on Nov 8, 2026. PSA has graded 104 copies at PSA 9.

TCGBerg fair valuePSA 9
As of Nov 15, 2026
$39down 13.9%30-day change

TCGBerg Algorithm (estimated from recorded sales).

Fair value3 months
Last sale$37Nov 8, 20266.0% below fair
5-sale avg$36Apr 20Nov 8
Population · PSA 9
104
Market cap
$4.1K
Volatility
7.0%
YTD
↑ 139.5%
Sales evidence
Moderate

TCGBerg fair value · PSA 9

$39

30D13.9%YTD139.5%
Sales evidenceModerate
Market cap
$4.1K
fair value x population
Population
104
graded copies
Last sale
$37
-6.0% vs fair
5-sale avg
$36
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, $37 on Nov 8, 2026, sits 6.0% below the $39 fair value. The value weighs 11 PSA 9 sales from the past year, not the latest one alone. Its confidence band runs from $37 to $42. A PSA 10 ($457) is worth 11.6 times a PSA 9 ($39). Over the past 30 days the PSA 9 value has fallen 13.9%.

TCGBerg fair value by grade

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

  • Raw NM$3.74Ungraded · TCGBerg fair value
  • Raw MP$1.47Ungraded · TCGBerg fair value
  • Raw LP$1.37Ungraded · TCGBerg fair value
  • Raw HP$1.35Ungraded · market price
  • Raw Damaged$0.76Ungraded · 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.

  • $37
    Nov 8, 2026 · via eBay
    PSA9below fair value by 15.3%
  • $13
    Oct 31, 2026 · via eBay
    PSA7below fair value by 27.2%
  • $38
    Oct 31, 2026 · via eBay
    PSA8above fair value by 55.0%
  • $3.68
    Oct 27, 2026 · via tcgplayer
    Rawbelow fair value by 1.1%
  • $3.68
    Oct 24, 2026 · via tcgplayer
    Rawbelow fair value by 2.1%

15 more sales with Pro

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

Includes a sale 34.3% below fair value

All grades matrix

Every grade we track for this printing.

  • CGC6$8.95
    1d -7d -30d -
    Pop
    1
    Mcap
    -
    Evidence
    Sparse
    Last
    -
  • CGC9.5$10
    1d 39.1%7d 39.1%30d 39.1%
    Pop
    9
    Mcap
    $93
    Evidence
    Moderate
    Last
    $9.60
  • PSA10$457
    1d 0.7%7d 0.2%30d 9.8%
    Pop
    36
    Mcap
    $16.4K
    Evidence
    Sparse
    Last
    $449
Listings
CGC6$8.951----Sparse-
CGC9.5$109$93down 39.1%down 39.1%down 39.1%Moderate$9.602mo ago
PSA10$45736$16.4Kdown 0.2%up 9.8%up 41.0%Sparse$4495mo ago
PSA9$39104$4.1Kdown 9.7%down 13.9%up 19.3%Moderate$371w ago
PSA8$2441$993up 0.1%up 0.2%up 15.4%Moderate$382w ago
PSA7$1813$2390.0%down 4.2%up 6.2%Strong$132w ago
PSA6$162$320.0%down 6.9%up 13.6%Sparse-
PSA5$163-0.0%down 6.9%up 13.6%Sparse-
Raw$3.74--0.0%down 0.8%-Very strong$3.683w ago

Graded population report

352 graded copies of Brock's Training Method 1st Edition across 20 grades.

PSA 10
36 · 10%
PSA 9
104 · 30%
PSA 8
41 · 12%
PSA 7
13 · 3.7%
PSA 6
2 · 0.6%
BGS 9.5
1 · 0.3%
BGS 9
2 · 0.6%
CGC Pristine 10
2 · 0.6%
CGC Gem Mint 10
19 · 5.4%
CGC 9.5
9 · 2.6%
CGC 9
64 · 18%
CGC 8.5
17 · 4.8%
CGC 8
16 · 4.5%
CGC 7.5
8 · 2.3%
CGC 7
3 · 0.9%
CGC 6.5
2 · 0.6%
CGC 6
1 · 0.3%
CGC Authentic
8 · 2.3%
PSA 8.5
1 · 0.3%
PSA 5
3 · 0.9%

PSA 9 makes up 30% of graded copies: 104 of 352. It’s the most common grade for this card.

Analysis

Brock's Training Method - 1st Edition Normal at PSA 10 carries a TCGBerg fair value of $457 as of 2026-11-14. We track a TCGBerg fair value across 8 grades from Gym Heroes, from CGC 6 up to PSA 10. A graded population of 36 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 9.8%.

PSA 9 - frequently asked

How much is a PSA 9 Brock's Training Method - 1st Edition Normal from Gym Heroes worth?
$39 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 9 Brock's Training Method - 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 Training Method - 1st Edition Normal from Gym Heroes?
104 copies have been graded at PSA 9, the recorded graded population, not the number of copies printed.
How has the PSA 9 Brock's Training Method - 1st Edition Normal from Gym Heroes price moved recently?
Its TCGBerg fair value has fallen 13.9% over the past 30 days.
What did a PSA 9 Brock's Training Method - 1st Edition Normal from Gym Heroes last sell for?
The most recent recorded sale was $37 on 2026-11-08. This recorded sale is separate from the model-derived fair value.