Grade Matrix
PSA
PSA 6
-
PSA 7
$20
PSA 8
$28
PSA 9
$29
PSA 10
$90
PSA 10: PriceCharting; refreshed Sep 10, 2026
CGC
CGC 8
-
CGC 9
-
CGC 10
$23
CGC P10
-
Availability
Availabilityi
1/10G: —
Graded: insufficient data · Sales per year: ~115 sales/yr · Graded copies: 129
TCGplayer Price History
NormalProduct 83967
No Normal price series for this product. Available: 1st Edition, Unlimited.
Card Value FAQ
How much is Brock's Golem (Gym Heroes #20) worth?
GemDelta shows Brock's Golem (Gym Heroes #20) at $9.99 market price (PriceCharting raw (eBay sold fallback)). Its Delta multiple is 9.01x.
How much is a PSA 10 Brock's Golem (Gym Heroes #20) worth?
A PSA 10 Brock's Golem (Gym Heroes #20) is currently shown at $89.99. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
Is Brock's Golem (Gym Heroes #20) worth grading?
GemDelta records a 20.2% gem rate for Brock's Golem (Gym Heroes #20), with 26 PSA 10 copies out of 129 total PSA grades and a 9.01x Delta. That describes the grading profile; it is not financial advice.