Trevenant & Dusknoir GX - SM217 graded prices.
Prices are grouped by grading company and numeric score. Label era, special designations and authenticity are not established by these aggregates.
As of October 25, 2026, Trevenant & Dusknoir GX - SM217 (SM Black Star Promos #SM217) in PSA 10 sells for a median of $3,050.00, based on 12 real eBay completed sales; the raw copy’s reference price is $34.32 — a 88.9× grading premium at the top grade.
Across SM Black Star Promos, PSA 10 copies sell for 19.6× their raw reference price on average (17 cards, 133 PSA 10 completed sales tracked).
PSA · Trevenant & Dusknoir GX - SM217
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Grade 10 | $3,050.00 | 5 | 88.9× |
| Grade 9 | $130.00 | 4 | 3.8× |
CGC · Trevenant & Dusknoir GX - SM217
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Grade 9 | $10.80 | 3 | 0.3× |
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.