Grass Energy #91 PSA 10: price & population
PSA 10
$70.75
Raw
$1.12
PSA 10 pop
5
Gem rate
15.6%
A PSA 10 Grass Energy #91 from Evolutions sells for $70.75 — a 6,217% premium over the $1.12 raw price. PSA has graded this card 32 times; 5 came back a 10 (15.6% gem rate), and 13 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $12.00. The jump from 9 to 10 is worth $58.75 — 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.
