Graded Market · 50 completed sales
Professor's Research [Professor Oak] (Full Art) graded prices.
As of July 7, 2026, Professor's Research [Professor Oak] (Full Art) (Celebrations #024) in PSA 10 sells for a median of $44.99, based on 50 real eBay completed sales; the raw copy’s reference price is $1.30 — a 34.6× grading premium at the top grade.
PSA · Professor's Research [Professor Oak] (Full Art)
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $44.99 | 22 | 34.6× |
| Mint 9 | $11.99 | 13 | 9.2× |
| NM-MT 8 | $10.50 | 9 | 8.1× |
CGC · Professor's Research [Professor Oak] (Full Art)
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Mint 9 | $5.25 | 3 | 4.0× |
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.