![Golduck [Reverse Holo] #50a from Pokemon Aquapolis](https://images.pokemontcg.io/ecard2/50.png)
Golduck [Reverse Holo] #50a PSA 10: price & population
PSA 10
$600.00
Raw
$34.19
PSA 10 pop
7
Gem rate
10.1%
A PSA 10 Golduck [Reverse Holo] #50a from Aquapolis sells for $600.00 — a 1,655% premium over the $34.19 raw price. PSA has graded this card 69 times; 7 came back a 10 (10.1% gem rate), and 18 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $228.41. The jump from 9 to 10 is worth $371.59 — 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.
