![Brock's Vulpix [1st Edition] #37 from Pokemon Gym Challenge](https://images.pokemontcg.io/gym2/37.png)
Brock's Vulpix [1st Edition] #37 PSA 10: price & population
PSA 10
$372.50
Raw
$15.39
PSA 10 pop
115
Gem rate
29.3%
A PSA 10 Brock's Vulpix [1st Edition] #37 from Gym Challenge sells for $372.50 — a 2,320% premium over the $15.39 raw price. PSA has graded this card 392 times; 115 came back a 10 (29.3% gem rate), and 168 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $68.45. The jump from 9 to 10 is worth $304.05 — 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.
