![Seaking [Reverse Holo] #21 from Pokemon Ruby & Sapphire](https://images.pokemontcg.io/ex1/21.png)
Seaking [Reverse Holo] #21 PSA 10: price & population
PSA 10
$2192.50
Raw
$11.50
PSA 10 pop
6
Gem rate
8.1%
A PSA 10 Seaking [Reverse Holo] #21 from Ruby & Sapphire sells for $2192.50 — a 18,965% premium over the $11.50 raw price. PSA has graded this card 74 times; 6 came back a 10 (8.1% gem rate), and 19 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $107.12. The jump from 9 to 10 is worth $2085.38 — 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.
