![Brock's Rhydon [1st Edition] #2 from Pokemon Gym Heroes](https://images.pokemontcg.io/gym1/2.png)
Brock's Rhydon [1st Edition] #2 PSA 10: price & population
PSA 10
$3400.00
Raw
$118.01
PSA 10 pop
138
Gem rate
6.8%
A PSA 10 Brock's Rhydon [1st Edition] #2 from Gym Heroes sells for $3400.00 — a 2,781% premium over the $118.01 raw price. PSA has graded this card 2,019 times; 138 came back a 10 (6.8% gem rate), and 884 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $400.39. The jump from 9 to 10 is worth $2999.61 — 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.
