![Brock's Geodude [1st Edition] #38 from Pokemon Gym Heroes](https://images.pokemontcg.io/gym1/38.png)
Brock's Geodude [1st Edition] #38 PSA 10: price & population
PSA 10
$98.57
Raw
$4.92
PSA 10 pop
41
Gem rate
17.2%
A PSA 10 Brock's Geodude [1st Edition] #38 from Gym Heroes sells for $98.57 — a 1,903% premium over the $4.92 raw price. PSA has graded this card 238 times; 41 came back a 10 (17.2% gem rate), and 117 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $28.07. The jump from 9 to 10 is worth $70.50 — 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.
