Grade Matrix
PSA
PSA 6
-
PSA 7
$17
PSA 8
$17
PSA 9
$29
PSA 10
$85
PSA 10: PriceCharting; refreshed Sep 10, 2026
CGC
CGC 8
-
CGC 9
-
CGC 10
$25
CGC P10
-
Availability
Availabilityi
1/10G: —
Graded: insufficient data · Sales per year: ~122 sales/yr · Graded copies: 92
TCGplayer Price History
NormalProduct 83983
No Normal price series for this product. Available: 1st Edition, Unlimited.
Card Value FAQ
How much is Brock's Sandslash (Gym Heroes #23) worth?
GemDelta shows Brock's Sandslash (Gym Heroes #23) at $12.61 market price (PriceCharting raw (eBay sold fallback)). Its Delta multiple is 6.71x.
How much is a PSA 10 Brock's Sandslash (Gym Heroes #23) worth?
A PSA 10 Brock's Sandslash (Gym Heroes #23) is currently shown at $84.65. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
Is Brock's Sandslash (Gym Heroes #23) worth grading?
GemDelta records a 15.2% gem rate for Brock's Sandslash (Gym Heroes #23), with 14 PSA 10 copies out of 92 total PSA grades and a 6.71x Delta. That describes the grading profile; it is not financial advice.