![Volcarona [Reverse Holo] #15 from Pokemon Steam Siege](https://images.pokemontcg.io/xy11/15.png)
Volcarona [Reverse Holo] #15 PSA 10: price & population
PSA 10
$249.86
Raw
$3.33
PSA 10 pop
12
Gem rate
31.6%
A PSA 10 Volcarona [Reverse Holo] #15 from Steam Siege sells for $249.86 — a 7,403% premium over the $3.33 raw price. PSA has graded this card 38 times; 12 came back a 10 (31.6% gem rate), and 14 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $31.00. The jump from 9 to 10 is worth $218.86 — 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.
