Graded Market · 47 completed sales
Blastoise EX - XY30 graded prices.
As of July 8, 2026, Blastoise EX - XY30 (XY Black Star Promos #XY30) in PSA 10 sells for a median of $255.00, based on 47 real eBay completed sales; the raw copy’s reference price is $10.96 — a 23.3× grading premium at the top grade.
PSA · Blastoise EX - XY30
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $255.00 | 9 | 23.3× |
| Mint 9 | $41.00 | 11 | 3.7× |
| NM-MT 8 | $25.00 | 6 | 2.3× |
| NM 7 | $16.51 | 11 | 1.5× |
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.