Graded Market · 130 completed sales
Gyarados EX graded prices.
As of August 21, 2026, Gyarados EX (XY Black Star Promos #XY106) in PSA 10 sells for a median of $474.50, based on 130 real eBay completed sales; the raw copy’s reference price is $24.11 — a 19.7× grading premium at the top grade.
Across XY Black Star Promos, PSA 10 copies sell for 60.0× their raw reference price on average (52 cards, 912 PSA 10 completed sales tracked).
PSA · Gyarados EX
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $474.50 | 43 | 19.7× |
| Mint 9 | $73.47 | 40 | 3.0× |
| NM-MT 8 | $44.99 | 11 | 1.9× |
| NM 7 | $29.50 | 7 | 1.2× |
| EX-MT 6 | $29.99 | 5 | 1.2× |
CGC · Gyarados EX
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $424.97 | 4 | 17.6× |
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.