![Psyduck [Reverse Holo] #28 from Pokemon Sun & Moon](https://images.pokemontcg.io/sm1/28.png)
Psyduck [Reverse Holo] #28 PSA 10: price & population
PSA 10
$506.88
Raw
$7.57
PSA 10 pop
15
Gem rate
25.0%
A PSA 10 Psyduck [Reverse Holo] #28 from Sun & Moon sells for $506.88 — a 6,596% premium over the $7.57 raw price. PSA has graded this card 60 times; 15 came back a 10 (25.0% gem rate), and 24 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $64.82. The jump from 9 to 10 is worth $442.06 — 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.
