Professor Oak #116 PSA 10: price & population
PSA 10
$29.75
Raw
$1.43
PSA 10 pop
27
Gem rate
27.0%
A PSA 10 Professor Oak #116 from Base Set 2 sells for $29.75 — a 1,980% premium over the $1.43 raw price. PSA has graded this card 100 times; 27 came back a 10 (27.0% gem rate), and 44 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $18.73. The jump from 9 to 10 is worth $11.02 — 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.