Graded Market · 20 completed sales
Professor's Research [Professor Juniper] - SWSH152 graded prices.
As of July 8, 2026, Professor's Research [Professor Juniper] - SWSH152 (SWSH Black Star Promos #SWSH152) in PSA 10 sells for a median of $66.55, based on 20 real eBay completed sales; the raw copy’s reference price is $2.66 — a 25.0× grading premium at the top grade.
PSA · Professor's Research [Professor Juniper] - SWSH152
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $66.55 | 4 | 25.0× |
| Mint 9 | $11.50 | 4 | 4.3× |
CGC · Professor's Research [Professor Juniper] - SWSH152
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $19.50 | 3 | 7.3× |
| Mint 9 | $7.50 | 6 | 2.8× |
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.