Psyduck #20 PSA 10: price & population
PSA 10
$790.71
Raw
$76.00
PSA 10 pop
966
Gem rate
39.9%
A PSA 10 Psyduck #20 from Promo sells for $790.71 — a 940% premium over the $76.00 raw price. PSA has graded this card 2,424 times; 966 came back a 10 (39.9% gem rate), and 1,106 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $198.26. The jump from 9 to 10 is worth $592.45 — 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.
