Voltorb #21 PSA 10: price & population
PSA 10
$31.87
Raw
$0.16
PSA 10 pop
25
Gem rate
44.6%
A PSA 10 Voltorb #21 from Roaring Skies sells for $31.87 — a 19,819% premium over the $0.16 raw price. PSA has graded this card 56 times; 25 came back a 10 (44.6% gem rate), and 29 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $12.50. The jump from 9 to 10 is worth $19.37 — 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.
