Blaine's Mankey #56 PSA 10: price & population
PSA 10
$114.16
Raw
$1.89
PSA 10 pop
37
Gem rate
26.6%
A PSA 10 Blaine's Mankey #56 from Japanese Challenge from the Darkness sells for $114.16 — a 5,940% premium over the $1.89 raw price. PSA has graded this card 139 times; 37 came back a 10 (26.6% gem rate), and 68 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $25.00. The jump from 9 to 10 is worth $89.16 — 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.