Professor Oak's New Theory #101 PSA 10: price & population
PSA 10
$45.73
Raw
$1.00
PSA 10 pop
2
Gem rate
10.0%
A PSA 10 Professor Oak's New Theory #101 from HeartGold & SoulSilver sells for $45.73 — a 4,473% premium over the $1.00 raw price. PSA has graded this card 20 times; 2 came back a 10 (10.0% gem rate), and 15 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $16.15. The jump from 9 to 10 is worth $29.58 — 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.
