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Brock's Golem #20 Pokémon card from Gym Heroes

Brock's Golem 20/132

Gym Heroes

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Brock's Golem #20 from Gym Heroes currently trades at $13.35 raw, with PSA 10 copies reaching $89.99 — a 6.7x grade premium. The card has gained 9.7% over the past 30 days.
Current Prices (USD)
Ungraded
$13.35
PSA 7
$14.96
PSA 8
$28.06
PSA 9
$35.32
PSA 10
$89.99
ACE 10
—
BGS 10 Black
$585.00
CGC 10 Pristine
$40.00
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Raw Price Trend
7d
-8.9%
30d
+9.7%
90d
—
180d
+11.8%
1y
+57.1%
2y
+77.1%
5y
+122.9%

Quick price facts

Brock's Golem 20/132 from Gym Heroes has a current raw market value of $13.35.

Current raw value
$13.35
PSA 9 value
$35.32
PSA 10 value
$89.99
Raw value 7d
-8.9%
Raw value 30d
+9.7%
PSA 10 premium vs raw
6.7× raw
View all cards from Gym Heroes →
Collector Intel
6.7x
Raw → PSA 10
Grade multiplier
2.6x
Raw → PSA 9
Grade multiplier
+9.7%
30d Price Move
Rising
Moderate
Price Stability
8.9% swing this week

Calculated from price history, PSA population data, and market trends. Not financial advice.

Grading Calculator

Based on PSA Standard tier (~$25 USD). Assumes a perfect PSA 10 result — actual outcome depends on card condition.

$13
Buy Raw
~$25
Grading Fee
PSA Standard
$90
PSA 10 Value
+$52
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$352.6x raw
PSA 10$906.7x raw

Frequently asked questions

How much is Brock's Golem #20 from Gym Heroes worth?+
Brock's Golem #20 from Gym Heroes is currently worth Raw: $13.35, PSA 9: $35.32, PSA 10: $89.99 based on recent sold listings. Prices update daily from real eBay sales.
Is Brock's Golem #20 worth grading?+
The PSA 10 price of $89.99 is 6.7× the raw price of $13.35. After a ~$25 grading fee, a PSA 10 result would net approximately $76.64 — assuming the card grades a 10.
Where do PokePrices Brock's Golem #20 prices come from?+
Prices are tracked nightly from real sold listings on PriceCharting (raw, PSA 9 and PSA 10). PSA population data is sourced from PSA's public reports. We do not use asking prices — only confirmed sales.

Recent verified sales

Find this card on eBay →Affiliate · we may earn commission
  • 19 Sep 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $17.65
  • 14 Sep 2026Raw
    ebaycompleted-auctions-usedplayed
    $9.95
  • 9 Sep 2026Raw
    ebaycompleted-auctions-usednear mint
    $28.83
  • 9 Sep 2026Raw
    ebaycompleted-auctions-usedplayed
    $8.00
  • 4 Sep 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $32.02