Giovanni's Machamp #6 PSA 10: price & population
PSA 10
$936.64
Raw
$41.43
PSA 10 pop
171
Gem rate
7.5%
A PSA 10 Giovanni's Machamp #6 from Gym Challenge sells for $936.64 — a 2,161% premium over the $41.43 raw price. PSA has graded this card 2,287 times; 171 came back a 10 (7.5% gem rate), and 750 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $135.96. The jump from 9 to 10 is worth $800.68 — 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.
