Professor Elm's Training Method #148 PSA 10: price & population
PSA 10
$143.54
Raw
$2.25
PSA 10 pop
35
Gem rate
39.3%
A PSA 10 Professor Elm's Training Method #148 from Expedition sells for $143.54 — a 6,280% premium over the $2.25 raw price. PSA has graded this card 89 times; 35 came back a 10 (39.3% gem rate), and 28 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $11.00. The jump from 9 to 10 is worth $132.54 — 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.
