Koga #19 PSA 10: price & population
PSA 10
$325.00
Raw
$34.59
PSA 10 pop
50
Gem rate
4.5%
A PSA 10 Koga #19 from Gym Challenge sells for $325.00 — a 840% premium over the $34.59 raw price. PSA has graded this card 1,120 times; 50 came back a 10 (4.5% gem rate), and 309 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $80.00. The jump from 9 to 10 is worth $245.00 — 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.
