![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
$332.50
Raw
$7.74
PSA 10 pop
14
Gem rate
22.6%
A PSA 10 Professor Elm's Training Method [Reverse Holo] #79 from Dragon Frontiers sells for $332.50 — a 4,196% premium over the $7.74 raw price. PSA has graded this card 62 times; 14 came back a 10 (22.6% gem rate), and 29 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $46.10. The jump from 9 to 10 is worth $286.40 — 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.
