Iron Boulder #71 PSA 10: price & population
PSA 10
$39.71
Raw
$0.19
PSA 10 pop
11
Gem rate
27.5%
A PSA 10 Iron Boulder #71 from Stellar Crown sells for $39.71 — a 20,800% premium over the $0.19 raw price. PSA has graded this card 40 times; 11 came back a 10 (27.5% gem rate), and 25 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $7.99. The jump from 9 to 10 is worth $31.72 — 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.
