Iron Boulder ex #100 PSA 10: price & population
PSA 10
$28.68
Raw
$6.50
PSA 10 pop
99
Gem rate
91.7%
A PSA 10 Iron Boulder ex #100 from Japanese Cyber Judge sells for $28.68 — a 341% premium over the $6.50 raw price. PSA has graded this card 108 times; 99 came back a 10 (91.7% gem rate), and 7 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $3.00. The jump from 9 to 10 is worth $25.68 — 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.
