![Voltorb [Reverse Holo] #21 from Pokemon Hidden Fates](https://images.pokemontcg.io/sm115/21.png)
Voltorb [Reverse Holo] #21 PSA 10: price & population
PSA 10
$30.78
Raw
$0.40
PSA 10 pop
23
Gem rate
46.9%
A PSA 10 Voltorb [Reverse Holo] #21 from Hidden Fates sells for $30.78 — a 7,595% premium over the $0.40 raw price. PSA has graded this card 49 times; 23 came back a 10 (46.9% gem rate), and 24 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $7.00. The jump from 9 to 10 is worth $23.78 — 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.
