Cornerstone Mask Ogerpon ex #128 PSA 10: price & population
PSA 10
$49.95
Raw
$11.43
PSA 10 pop
328
Gem rate
91.6%
A PSA 10 Cornerstone Mask Ogerpon ex #128 from Japanese Mask of Change sells for $49.95 — a 337% premium over the $11.43 raw price. PSA has graded this card 358 times; 328 came back a 10 (91.6% gem rate), and 28 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $29.12. The jump from 9 to 10 is worth $20.83 — 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.
