Iron Boulder ex #217 PSA 10: price & population
PSA 10
$55.10
Raw
$9.00
PSA 10 pop
167
Gem rate
45.6%
A PSA 10 Iron Boulder ex #217 from Temporal Forces sells for $55.10 — a 512% premium over the $9.00 raw price. PSA has graded this card 366 times; 167 came back a 10 (45.6% gem rate), and 155 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $20.98. The jump from 9 to 10 is worth $34.12 — 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.
