![Professor Oak [Shadowless] #88 from Pokemon Base Set](https://images.pokemontcg.io/base1/88.png)
Professor Oak [Shadowless] #88 PSA 10: price & population
PSA 10
$210.00
Raw
$4.28
PSA 10 pop
156
Gem rate
26.4%
A PSA 10 Professor Oak [Shadowless] #88 from Base Set sells for $210.00 — a 4,807% premium over the $4.28 raw price. PSA has graded this card 590 times; 156 came back a 10 (26.4% gem rate), and 230 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $76.18. The jump from 9 to 10 is worth $133.82 — 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.
