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Grade Matrix

Graded
PSA 6
$10
Grade 7 guide
$14
Grade 8 guide
$28
PSA 9
$54
PSA 10
$375

PSA 10: PriceCharting · last PSA 10 sale $375.00 on Jul 17, 2026 · checked Oct 25, 2026

PSA 9: Median of 1 PSA 9 sale in the last 90 days, latest 2026-08-11. Grade 9 guide (all graders): $31.

Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).

CGC
CGC 8
-
CGC 9
-
CGC 10
$23
CGC P10
-

Availability

Availabilityi
1/10G: 3/y
Graded: ~3 sales/yr (extremely low) · Sales per year: ~115 sales/yr · Recent sales: 1 PSA 10 comp · Raw recent sales: 60 · Grade 9 recent sales: 19 · PSA 10 recent sales: 13 · 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 $12.28 market price (PriceCharting raw (eBay sold fallback)). Its Delta multiple is 30.5x.

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 $375. GemDelta labels this as a 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 30.5x Delta. That describes the grading profile; it is not financial advice.

PSA 10 Recent sales

DateListingSale
Jul 17, 2026PSA 10 Brock's Golem Gym Heroes 20/132 Unlimited Pokemon Card GEM MINT POP 26 20/132$375.00