Graded Market · 10 completed sales
Naganadel & Guzzlord GX (Secret) graded prices.
As of July 8, 2026, Naganadel & Guzzlord GX (Secret) (Cosmic Eclipse #260) in PSA 10 sells for a median of $145.00, based on 10 real eBay completed sales; the raw copy’s reference price is $29.83 — a 4.9× grading premium at the top grade.
PSA · Naganadel & Guzzlord GX (Secret)
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $145.00 | 5 | 4.9× |
| Mint 9 | $49.95 | 3 | 1.7× |
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.