Koga's Arbok #24 PSA 10: price & population
PSA 10
$108.50
Raw
$2.79
PSA 10 pop
23
Gem rate
20.2%
A PSA 10 Koga's Arbok #24 from Japanese Challenge from the Darkness sells for $108.50 — a 3,789% premium over the $2.79 raw price. PSA has graded this card 114 times; 23 came back a 10 (20.2% gem rate), and 54 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $24.00. The jump from 9 to 10 is worth $84.50 — 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.
