Graded Market · 13 completed sales
Dragonair (Delta Species) - 28/101 (Prerelease) graded prices.
As of August 1, 2026, Dragonair (Delta Species) - 28/101 (Prerelease) (Nintendo Black Star Promos #28) in PSA 10 sells for a median of $835.00, based on 13 real eBay completed sales; the raw copy’s reference price is $118.33 — a 7.1× grading premium at the top grade.
Across Nintendo Black Star Promos, PSA 10 copies sell for 23.9× their raw reference price on average (34 cards, 415 PSA 10 completed sales tracked).
PSA · Dragonair (Delta Species) - 28/101 (Prerelease)
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $835.00 | 7 | 7.1× |
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.