![Aron [Reverse Holo] #42 from Pokemon Power Keepers](https://images.pokemontcg.io/ex16/42.png)
Aron [Reverse Holo] #42 PSA 10: price & population
PSA 10
$99.99
Raw
$16.00
PSA 10 pop
4
Gem rate
8.7%
A PSA 10 Aron [Reverse Holo] #42 from Power Keepers sells for $99.99 — a 525% premium over the $16.00 raw price. PSA has graded this card 46 times; 4 came back a 10 (8.7% gem rate), and 23 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $42.50. The jump from 9 to 10 is worth $57.49 — 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.
