Professor's Research #224/S-P PSA 10: price & population
PSA 10
$78.33
Raw
$2.44
PSA 10 pop
32
Gem rate
80.0%
A PSA 10 Professor's Research #224/S-P from Japanese Promo sells for $78.33 — a 3,110% premium over the $2.44 raw price. PSA has graded this card 40 times; 32 came back a 10 (80.0% gem rate), and 6 a PSA 9.
Prices from real completed sales, updated daily. Population data from PSA's public population report.
