![Seaking [Poke Ball] #21 from Pokemon Prismatic Evolutions](https://images.pokemontcg.io/sv8pt5/21.png)
Seaking [Poke Ball] #21 PSA 10: price & population
PSA 10
$23.99
Raw
$1.05
PSA 10 pop
24
Gem rate
37.5%
A PSA 10 Seaking [Poke Ball] #21 from Prismatic Evolutions sells for $23.99 — a 2,185% premium over the $1.05 raw price. PSA has graded this card 64 times; 24 came back a 10 (37.5% gem rate), and 24 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $12.37. The jump from 9 to 10 is worth $11.62 — 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.
