![Professor Elm's Training Method [Reverse Holo] #79 from Pokemon Dragon Frontiers](https://images.pokemontcg.io/ex15/79.png)
Professor Elm's Training Method [Reverse Holo] #79 PSA 10: price & population
PSA 10
$503.50
Raw
$10.28
PSA 10 pop
14
Gem rate
18.9%
A PSA 10 Professor Elm's Training Method [Reverse Holo] #79 from Dragon Frontiers sells for $503.50 — a 4,798% premium over the $10.28 raw price. PSA has graded this card 74 times; 14 came back a 10 (18.9% gem rate), and 32 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $44.25. The jump from 9 to 10 is worth $459.25 — 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.
