Giovanni #18 PSA 10: price & population
PSA 10
$437.22
Raw
$40.82
PSA 10 pop
134
Gem rate
10.2%
A PSA 10 Giovanni #18 from Gym Challenge sells for $437.22 — a 971% premium over the $40.82 raw price. PSA has graded this card 1,315 times; 134 came back a 10 (10.2% gem rate), and 471 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $85.49. The jump from 9 to 10 is worth $351.73 — 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.
