![Brock's Mankey [1st Edition] #67 from Pokemon Gym Heroes](https://images.pokemontcg.io/gym1/67.png)
Brock's Mankey [1st Edition] #67 PSA 10: price & population
PSA 10
$177.50
Raw
$4.39
PSA 10 pop
103
Gem rate
26.3%
A PSA 10 Brock's Mankey [1st Edition] #67 from Gym Heroes sells for $177.50 — a 3,943% premium over the $4.39 raw price. PSA has graded this card 391 times; 103 came back a 10 (26.3% gem rate), and 185 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $35.00. The jump from 9 to 10 is worth $142.50 — 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.
