![Brock's Zubat [1st Edition] #74 from Pokemon Gym Heroes](https://images.pokemontcg.io/gym1/74.png)
Brock's Zubat [1st Edition] #74 PSA 10: price & population
PSA 10
$129.51
Raw
$4.86
PSA 10 pop
55
Gem rate
17.1%
A PSA 10 Brock's Zubat [1st Edition] #74 from Gym Heroes sells for $129.51 — a 2,565% premium over the $4.86 raw price. PSA has graded this card 322 times; 55 came back a 10 (17.1% gem rate), and 184 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $35.00. The jump from 9 to 10 is worth $94.51 — 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.
