Giovanni's Nidoqueen #31 from Pokemon Japanese Challenge from the Darkness

Giovanni's Nidoqueen #31

Japanese Challenge from the Darkness

Full card page & price history PSA 10 price & population Should you grade it?
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Giovanni's Nidoqueen #31 PSA 10: price & population

PSA 10

$229.99

Raw

$5.00

PSA 10 pop

36

Gem rate

20.6%

A PSA 10 Giovanni's Nidoqueen #31 from Japanese Challenge from the Darkness sells for $229.99 — a 4,500% premium over the $5.00 raw price. PSA has graded this card 175 times; 36 came back a 10 (20.6% gem rate), and 71 a PSA 9.

The 9-to-10 spread

PSA 9 sells for $82.32. The jump from 9 to 10 is worth $147.67 — that spread, times your real odds of the 10, is what decides whether grading pays.

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Prices from real completed sales, updated daily. Population data from PSA's public population report.