![Aggron [Holo] #1 from Pokemon Power Keepers](https://images.pokemontcg.io/ex16/1.png)
Aggron [Holo] #1 PSA 10: price & population
PSA 10
$1027.66
Raw
$15.00
PSA 10 pop
38
Gem rate
16.7%
A PSA 10 Aggron [Holo] #1 from Power Keepers sells for $1027.66 — a 6,751% premium over the $15.00 raw price. PSA has graded this card 228 times; 38 came back a 10 (16.7% gem rate), and 107 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $80.00. The jump from 9 to 10 is worth $947.66 — 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.
