Koga's Arbok #25 PSA 10: price & population
PSA 10
$45.46
Raw
$7.99
PSA 10 pop
26
Gem rate
25.0%
A PSA 10 Koga's Arbok #25 from Gym Challenge sells for $45.46 — a 469% premium over the $7.99 raw price. PSA has graded this card 104 times; 26 came back a 10 (25.0% gem rate), and 42 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $21.79. The jump from 9 to 10 is worth $23.67 — 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.
