Iono #350 PSA 10: price & population
PSA 10
$96.60
Raw
$34.00
PSA 10 pop
10,530
Gem rate
58.1%
A PSA 10 Iono #350 from Japanese Shiny Treasure ex sells for $96.60 — a 184% premium over the $34.00 raw price. PSA has graded this card 18,136 times; 10,530 came back a 10 (58.1% gem rate), and 6,951 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $50.00. The jump from 9 to 10 is worth $46.60 — 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.
