Giovanni #18 PSA 10: price & population
PSA 10
$374.25
Raw
$38.07
PSA 10 pop
134
Gem rate
10.3%
A PSA 10 Giovanni #18 from Gym Challenge sells for $374.25 — a 883% premium over the $38.07 raw price. PSA has graded this card 1,299 times; 134 came back a 10 (10.3% gem rate), and 467 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $108.21. The jump from 9 to 10 is worth $266.04 — 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.
