Graded Market · 8 completed sales
Shaymin - XY188 graded prices.
As of July 8, 2026, Shaymin - XY188 (XY Black Star Promos #XY188) in PSA 10 sells for a median of $2.7K, based on 8 real eBay completed sales; the raw copy’s reference price is $9.19 — a 297.9× grading premium at the top grade.
PSA · Shaymin - XY188
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $2.7K | 4 | 297.9× |
| Mint 9 | $199.99 | 3 | 21.8× |
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.