Brock's Onix #69 PSA 10: price & population
PSA 10
$82.15
Raw
$1.89
PSA 10 pop
22
Gem rate
13.5%
A PSA 10 Brock's Onix #69 from Gym Heroes sells for $82.15 — a 4,247% premium over the $1.89 raw price. PSA has graded this card 163 times; 22 came back a 10 (13.5% gem rate), and 59 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $27.89. The jump from 9 to 10 is worth $54.26 — 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.
