![Marshtomp [1st Edition] #28 from Pokemon Japanese Beat of the Frontier](https://pokeinvest-japanese-card-images.nyc3.cdn.digitaloceanspaces.com/Beat_of_the_Frontier/079_Marshtomp_28.jpg)
Marshtomp [1st Edition] #28 PSA 10: price & population
PSA 10
$238.25
Raw
$4.55
PSA 10 pop
22
Gem rate
55.0%
A PSA 10 Marshtomp [1st Edition] #28 from Japanese Beat of the Frontier sells for $238.25 — a 5,136% premium over the $4.55 raw price. PSA has graded this card 40 times; 22 came back a 10 (55.0% gem rate), and 10 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $53.86. The jump from 9 to 10 is worth $184.39 — 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.
