![Grass Energy [Reverse Holo] #91 from Pokemon Evolutions](https://images.pokemontcg.io/xy12/91.png)
Grass Energy [Reverse Holo] #91 PSA 10: price & population
PSA 10
$227.47
Raw
$3.49
PSA 10 pop
16
Gem rate
8.8%
A PSA 10 Grass Energy [Reverse Holo] #91 from Evolutions sells for $227.47 — a 6,418% premium over the $3.49 raw price. PSA has graded this card 181 times; 16 came back a 10 (8.8% gem rate), and 113 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $9.77. The jump from 9 to 10 is worth $217.70 — 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.
