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Grade Matrix

Graded
PSA 6
-
Grade 7 guide
-
Grade 8 guide
$19
PSA 9
$68
PSA 10
$330

PSA 10: PriceCharting · last PSA 10 sale $450.15 on Aug 31, 2026 · checked Oct 25, 2026

PSA 9: Median of 4 PSA 9 sales in the last 90 days, latest 2026-10-15. Grade 9 guide (all graders): $68.

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

CGC
CGC 8
-
CGC 9
-
CGC 10
$65
CGC P10
-

Availability

Availabilityi
1/10G: 6/y
Graded: ~6 sales/yr (extremely low) · Sales per year: ~79 sales/yr · Recent sales: 3 PSA 10 comps · Raw recent sales: 60 · Grade 9 recent sales: 30 · PSA 10 recent sales: 30 · Graded copies: 315 · PSA-10 delta 11.3%

TCGplayer Price History

1st EditionProduct 83984Fetched Oct 24, 3:31 AM
Weekly market
$8.22
week ending Oct 19
Weekly avg sale
$4.24
week ending Oct 19
Units sold (week)
2
week ending Oct 19

Card Value FAQ

How much is Brock's Sandslash (Gym Challenge #36) worth?

GemDelta shows Brock's Sandslash (Gym Challenge #36) at $8.30 market price (TCGplayer market). Its Delta multiple is 39.8x.

How much is a PSA 10 Brock's Sandslash (Gym Challenge #36) worth?

A PSA 10 Brock's Sandslash (Gym Challenge #36) is currently shown at $330. GemDelta labels this as a PriceCharting guide fallback rather than verified recent sales.

Is Brock's Sandslash (Gym Challenge #36) worth grading?

GemDelta records a 25.4% gem rate for Brock's Sandslash (Gym Challenge #36), with 80 PSA 10 copies out of 315 total PSA grades and a 39.8x Delta. That describes the grading profile; it is not financial advice.

PSA 10 Recent sales

DateListingSale
Aug 31, 20262000 Pokemon Gym Challenge 1ST EDITION #36/132 BROCK'S SANDSLASH PSA 10 GEM MINT$450.15
Jul 22, 20262000 POKEMON GYM CHALLENGE 1ST EDITION #36 BROCK'S SANDSLASH PSA 10 #36$501.00
Jun 8, 20262000 POKEMON GYM CHALLENGE #36 BROCK'S SANDSLASH 1ST EDITION PSA 10 GEM MINT$323.99
May 23, 20262000 POKEMON GYM CHALLENGE #36 BROCK'S SANDSLASH 1ST EDITION PSA 10 GEM POP 80 #36$257.00