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Brock #15, 1st Edition, Gym Heroes

  • Card number: #15/132
  • Rarity: Holo Rare
  • Finish: Holo

A PSA 9 Brock #15 1st Edition from Gym Heroes has a TCGBerg fair value of $429 as of Nov 15, 2026. TCGBerg has recorded 55 PSA 9 sales of this card, the latest on Nov 9, 2026. PSA has graded 520 copies at PSA 9.

TCGBerg fair valuePSA 9
As of Nov 15, 2026
$429up 32.2%30-day change

TCGBerg Algorithm (estimated from recorded sales).

Fair value3 months
Last sale$310Nov 9, 202627.7% below fair
5-sale avg$385Oct 24Nov 9
Population · PSA 9
520
Market cap
$223.1K
Volatility
11.2%
YTD
↑ 184.1%
Sales evidence
Strong

TCGBerg fair value · PSA 9

$429

30D32.2%YTD184.1%
Sales evidenceStrong
Market cap
$223.1K
fair value x population
Population
520
graded copies
Last sale
$310
-27.7% vs fair
5-sale avg
$385
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, $310 on Nov 9, 2026, sits 27.7% below the $429 fair value. The value weighs 30 PSA 9 sales from the past year, not the latest one alone. The latest sale ran below the recent run: the last 5 PSA 9 sales averaged $385, within 10.2% of the value. Its confidence band runs from $392 to $466. A PSA 10 ($5,363) is worth 12.5 times a PSA 9 ($429). Over the past 30 days the PSA 9 value has risen 32.2%.

TCGBerg fair value by grade

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

  • Raw NM$103Ungraded · market price
  • Raw LP$62Ungraded · TCGBerg fair value
  • Raw MP$50Ungraded · market price
  • Raw HP$38Ungraded · market price
  • Raw Damaged$20Ungraded · TCGBerg fair value
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.

  • $118
    Nov 12, 2026 · via eBay
    PSA8below fair value by 7.7%
  • $123
    Nov 11, 2026 · via eBay
    PSA8below fair value by 4.2%
  • $310
    Nov 9, 2026 · via eBay
    PSA9below fair value by 27.7%
  • $151
    Nov 1, 2026 · via eBay
    PSA7above fair value by 22.1%
  • $446
    Nov 1, 2026 · via eBay
    PSA9below fair value by 0.3%

15 more sales with Pro

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

Includes a sale 38.6% below fair value

All grades matrix

Every grade we track for this printing.

  • CGC Pristine 10$3,166
    1d 7.1%7d 7.1%30d 7.1%
    Pop
    7
    Mcap
    $22.2K
    Evidence
    Limited
    Last
    $1,950
  • CGC Gem Mint 10$795
    1d 35.6%7d 35.6%30d 35.6%
    Pop
    43
    Mcap
    $34.2K
    Evidence
    Limited
    Last
    $705
  • CGC9.5$164
    1d 33.9%7d 33.9%30d 33.9%
    Pop
    13
    Mcap
    $2.1K
    Evidence
    Strong
    Last
    $153
Listings
CGC Pristine 10$3,1667$22.2Kup 7.1%up 7.1%up 7.1%Limited$1,9507mo ago
CGC Gem Mint 10$79543$34.2Kup 35.6%up 35.6%up 35.6%Limited$7054mo ago
CGC9.5$16413$2.1Kdown 33.9%down 33.9%down 33.9%Strong$1533w ago
BGS9.5$48619$9.2Kup 48.8%up 48.8%up 48.8%Moderate$1,0001mo ago
PSA10$5,36366$354.0K0.0%down 3.9%up 38.7%Sparse$4,2503mo ago
PSA9$429520$223.1Kdown 2.8%up 32.2%up 108.3%Strong$3106d ago
PSA8$128464$59.3Kdown 5.8%up 0.8%up 6.2%Very strong$1183d ago
PSA7$126171$21.6Kdown 1.8%up 22.2%up 14.5%Moderate$1512w ago
PSA6$5990$5.3Kup 0.9%up 7.5%up 18.0%Limited$482mo ago
PSA5$5722-up 0.1%up 2.9%up 13.0%Limited$598mo ago
PSA4$1213-0.0%0.0%0.0%Sparse-
Raw$103--up 5.8%up 7.5%up 23.6%-$1292mo ago

Graded population report

1,779 graded copies of Brock 1st Edition across 31 grades.

PSA 10
66 · 3.7%
PSA 9
520 · 29%
PSA 8
464 · 26%
PSA 7
171 · 9.6%
PSA 6
90 · 5.1%
BGS 9.5
19 · 1.1%
BGS 9
42 · 2.4%
CGC Pristine 10
7 · 0.4%
CGC Gem Mint 10
43 · 2.4%
CGC 9.5
13 · 0.7%
CGC 9
105 · 5.9%
CGC 8.5
68 · 3.8%
CGC 8
30 · 1.7%
CGC 7.5
27 · 1.5%
CGC 7
15 · 0.8%
CGC 6.5
6 · 0.3%
CGC 6
7 · 0.4%
CGC 5.5
4 · 0.2%
CGC 5
3 · 0.2%
CGC 4
1 · 0.1%
BGS 8.5
17 · 1.0%
BGS 8
5 · 0.3%
BGS 7.5
2 · 0.1%
BGS 4.5
1 · 0.1%
CGC Authentic
3 · 0.2%
PSA 8.5
7 · 0.4%
PSA 7.5
2 · 0.1%
PSA 5
22 · 1.2%
PSA 4
13 · 0.7%
PSA 2
5 · 0.3%
PSA 1
1 · 0.1%

PSA 9 makes up 29% of graded copies: 520 of 1,779. It’s the most common grade for this card.

Analysis

Brock - 1st Edition Holo at PSA 10 carries a TCGBerg fair value of $5,363 as of 2026-11-14. We track a TCGBerg fair value across 11 grades from Gym Heroes, from PSA 4 up to PSA 10. A graded population of 66 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 fallen 3.9%.

PSA 9 - frequently asked

How much is a PSA 9 Brock - 1st Edition Holo from Gym Heroes worth?
$429 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 9 Brock - 1st Edition Holo from Gym Heroes. It rests on strong sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 9 Brock - 1st Edition Holo from Gym Heroes?
520 copies have been graded at PSA 9, the recorded graded population, not the number of copies printed.
How has the PSA 9 Brock - 1st Edition Holo from Gym Heroes price moved recently?
Its TCGBerg fair value has risen 32.2% over the past 30 days.
What did a PSA 9 Brock - 1st Edition Holo from Gym Heroes last sell for?
The most recent recorded sale was $310 on 2026-11-09. This recorded sale is separate from the model-derived fair value.