Graded Market · 25 completed sales
Detective Pikachu - SM170 (Stamped) graded prices.
As of July 8, 2026, Detective Pikachu - SM170 (Stamped) (SM Black Star Promos #SM170) in PSA 10 sells for a median of $1.1K, based on 25 real eBay completed sales; the raw copy’s reference price is $33.77 — a 32.1× grading premium at the top grade.
PSA · Detective Pikachu - SM170 (Stamped)
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $1.1K | 3 | 32.1× |
| Mint 9 | $59.25 | 9 | 1.8× |
| NM-MT 8 | $42.50 | 5 | 1.3× |
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.