Iron Boulder ex #87 PSA 10: price & population
PSA 10
$35.11
Raw
$2.92
PSA 10 pop
258
Gem rate
89.9%
A PSA 10 Iron Boulder ex #87 from Japanese Cyber Judge sells for $35.11 — a 1,102% premium over the $2.92 raw price. PSA has graded this card 287 times; 258 came back a 10 (89.9% gem rate), and 22 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $12.10. The jump from 9 to 10 is worth $23.01 — 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.
