Psyduck [Cosmos Holo] #7

Promo

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Psyduck [Cosmos Holo] #7 PSA 10: price & population

PSA 10

$469.91

Raw

$11.26

PSA 10 pop

677

Gem rate

19.3%

A PSA 10 Psyduck [Cosmos Holo] #7 from Promo sells for $469.91 — a 4,073% premium over the $11.26 raw price. PSA has graded this card 3,503 times; 677 came back a 10 (19.3% gem rate), and 2,073 a PSA 9.

The 9-to-10 spread

PSA 9 sells for $33.31. The jump from 9 to 10 is worth $436.60 — 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.