Graded Market · 6 completed sales
Professor Oak graded prices.
As of July 8, 2026, Professor Oak (Base #088) in PSA 10 sells for a median of $119.99, based on 6 real eBay completed sales; the raw copy’s reference price is $1.36 — a 88.2× grading premium at the top grade.
PSA · Professor Oak
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $119.99 | 3 | 88.2× |
| Mint 9 | $36.00 | 3 | 26.5× |
Medians of real eBay completed sales per grade; small sample sizes deserve caution. Prices are dated reference values — cite them with the as-of date above. Attribution: CardIntel (cardintel.io). See the methodology.