![Swampert [Reverse Holo] #23 from Pokemon Ruby & Sapphire](https://images.pokemontcg.io/ex1/23.png)
Swampert [Reverse Holo] #23 PSA 10: price & population
PSA 10
$386.58
Raw
$34.50
PSA 10 pop
4
Gem rate
2.5%
A PSA 10 Swampert [Reverse Holo] #23 from Ruby & Sapphire sells for $386.58 — a 1,021% premium over the $34.50 raw price. PSA has graded this card 158 times; 4 came back a 10 (2.5% gem rate), and 44 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $113.97. The jump from 9 to 10 is worth $272.61 — 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.
