![Voltorb [Reverse Holo] #21 from Pokemon Hidden Fates](https://images.pokemontcg.io/xy6/21.png)
Voltorb [Reverse Holo] #21 PSA 10: price & population
PSA 10
$31.26
Raw
$0.93
PSA 10 pop
23
Gem rate
47.9%
A PSA 10 Voltorb [Reverse Holo] #21 from Hidden Fates sells for $31.26 — a 3,261% premium over the $0.93 raw price. PSA has graded this card 48 times; 23 came back a 10 (47.9% gem rate), and 23 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $6.96. The jump from 9 to 10 is worth $24.30 — 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.
