Grass Energy #21 PSA 10: price & population
PSA 10
$110.00
Raw
$6.74
PSA 10 pop
7
Gem rate
43.8%
A PSA 10 Grass Energy #21 from Japanese Bulbasaur Deck sells for $110.00 — a 1,532% premium over the $6.74 raw price. PSA has graded this card 16 times; 7 came back a 10 (43.8% gem rate), and 7 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $92.07. The jump from 9 to 10 is worth $17.93 — 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.
