![Brock's Sandslash [1st Edition] #36 from Pokemon Gym Challenge](https://images.pokemontcg.io/gym2/36.png)
Brock's Sandslash [1st Edition] #36 PSA 10: price & population
PSA 10
$323.99
Raw
$8.00
PSA 10 pop
80
Gem rate
26.1%
A PSA 10 Brock's Sandslash [1st Edition] #36 from Gym Challenge sells for $323.99 — a 3,950% premium over the $8.00 raw price. PSA has graded this card 307 times; 80 came back a 10 (26.1% gem rate), and 157 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $32.00. The jump from 9 to 10 is worth $291.99 — that spread, times your real odds of the 10, is what decides whether grading pays.
Prices from real completed sales, updated daily. Population data from PSA's public population report.
