![Psyduck [Reverse Holo] #100 from Pokemon Secret Wonders](https://images.pokemontcg.io/dp3/100.png)
Psyduck [Reverse Holo] #100 PSA 10: price & population
PSA 10
$709.77
Raw
$33.59
PSA 10 pop
1
Gem rate
6.7%
A PSA 10 Psyduck [Reverse Holo] #100 from Secret Wonders sells for $709.77 — a 2,013% premium over the $33.59 raw price. PSA has graded this card 15 times; 1 came back a 10 (6.7% gem rate), and 2 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $522.00. The jump from 9 to 10 is worth $187.77 — 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.
