Giovanni's Nidoqueen #23 PSA 10: price & population
PSA 10
$82.47
Raw
$14.00
PSA 10 pop
35
Gem rate
24.8%
A PSA 10 Giovanni's Nidoqueen #23 from Gym Challenge sells for $82.47 — a 489% premium over the $14.00 raw price. PSA has graded this card 141 times; 35 came back a 10 (24.8% gem rate), and 49 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $23.76. The jump from 9 to 10 is worth $58.71 — 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.
