Professor's Research: Professor Elm #123 PSA 10: price & population
PSA 10
$30.38
Raw
$0.10
PSA 10 pop
2
Gem rate
11.1%
A PSA 10 Professor's Research: Professor Elm #123 from Prismatic Evolutions sells for $30.38 — a 30,280% premium over the $0.10 raw price. PSA has graded this card 18 times; 2 came back a 10 (11.1% gem rate), and 8 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $10.14. The jump from 9 to 10 is worth $20.24 — 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.
