Professor's Research: Professor Oak #122 PSA 10: price & population
PSA 10
$31.05
Raw
$0.36
PSA 10 pop
2
Gem rate
9.5%
A PSA 10 Professor's Research: Professor Oak #122 from Prismatic Evolutions sells for $31.05 — a 8,525% premium over the $0.36 raw price. PSA has graded this card 21 times; 2 came back a 10 (9.5% gem rate), and 9 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $10.39. The jump from 9 to 10 is worth $20.66 — 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.
