![Brock's Graveler [1st Edition] #40 from Pokemon Gym Heroes](https://images.pokemontcg.io/gym1/40.png)
Brock's Graveler [1st Edition] #40 PSA 10: price & population
PSA 10
$480.00
Raw
$5.82
PSA 10 pop
34
Gem rate
15.5%
A PSA 10 Brock's Graveler [1st Edition] #40 from Gym Heroes sells for $480.00 — a 8,147% premium over the $5.82 raw price. PSA has graded this card 219 times; 34 came back a 10 (15.5% gem rate), and 121 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $33.00. The jump from 9 to 10 is worth $447.00 — 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.
