![Nidoking [Reverse Holo] #24 from Pokemon Aquapolis](https://images.pokemontcg.io/ecard2/24.png)
Nidoking [Reverse Holo] #24 PSA 10: price & population
PSA 10
$390.00
Raw
$56.26
PSA 10 pop
9
Gem rate
5.6%
A PSA 10 Nidoking [Reverse Holo] #24 from Aquapolis sells for $390.00 — a 593% premium over the $56.26 raw price. PSA has graded this card 162 times; 9 came back a 10 (5.6% gem rate), and 58 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $324.99. The jump from 9 to 10 is worth $65.01 — 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.
