![Professor Oak's Research [1st Edition] #53 from Pokemon Japanese Expedition Expansion Pack](https://pokeinvest-japanese-card-images.nyc3.cdn.digitaloceanspaces.com/Expedition_Expansion_Pack/159_Professor_Oak_27S_Research_53.jpg)
Professor Oak's Research [1st Edition] #53 PSA 10: price & population
PSA 10
$56.00
Raw
$7.55
PSA 10 pop
20
Gem rate
48.8%
A PSA 10 Professor Oak's Research [1st Edition] #53 from Japanese Expedition Expansion Pack sells for $56.00 — a 642% premium over the $7.55 raw price. PSA has graded this card 41 times; 20 came back a 10 (48.8% gem rate), and 15 a PSA 9.
Prices from real completed sales, updated daily. Population data from PSA's public population report.
