Yamper #99 PSA 10: price & population
PSA 10
$59.99
Raw
$3.55
PSA 10 pop
1,747
Gem rate
44.8%
A PSA 10 Yamper #99 from Phantasmal Flames sells for $59.99 — a 1,590% premium over the $3.55 raw price. PSA has graded this card 3,896 times; 1,747 came back a 10 (44.8% gem rate), and 1,548 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $17.36. The jump from 9 to 10 is worth $42.63 — 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.
